Komatsu AFE50-AA(830E S/N A30624 COTEAU)
Komatsutruckselectric (830e)

Komatsu AFE50-AA(830E S/N A30624 COTEAU)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu AFE50-AA (830E S/N A30624 COTEAU) is a rigid-frame mining haul truck in the 240-ton class, powered by a Cummins QSK60 diesel engine rated at 2500 hp gross. Production years for this specific serial range correspond to the mid-2010s era of the 830E generation. The machine features an AC drive system and is designed for heavy-duty overburden removal and coal mining applications. Configurations offered include standard and high-lift body options, with operating weights varying by attachment package and regional emissions requirements. The 830E succeeded the 730E series and was later replaced by the 830E-1AC and 830E-5 generations.

Across the 830E series, Komatsu introduced significant improvements in parasitic load management to reduce fuel consumption by up to 5% compared to previous models. The AFE50-AA configuration specifically addresses the operational demands of the COTEAU mine site, featuring robust cooling systems and reinforced chassis components. In the used and parts market, this machine remains relevant due to its widespread adoption in North American coal operations and the availability of remanufactured AC drive components. The transition to the 830E-1AC introduced updated emissions compliance and digital monitoring, making the original 830E a cost-effective alternative for fleets seeking proven reliability without the premium of the latest tier.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Komatsu AFE50-AA(830E S/N A30624 COTEAU) specifications

Engine

Engine modelKomatsu SDA16V160
Fuel typeDiesel
Number of operating cycles4

Weights

Operating weight385,848 kg (850,649 lbs)
Empty weight182,051 kg (401,350 lbs)
Gross vehicle weight408,875 kg (901,333 lbs)
Body weight29,830 kg (65,776.3 lbs)

Dimensions

Overall length14,150 mm (46.42 ft in)
Overall width7,320 mm (24 ft in)
Overall height6,880 mm (22.58 ft in)
Wheelbase6,350 mm (20.83 ft in)
Ground clearance1,280 mm (4.17 ft in)
Dump height13,410 mm (44 ft in)
Dump ground clearance1,840 mm (6 ft in)
Turning circle29.3 m (96.1 ft)

Performance

Maximum travel speed64.5 km/h (40.1 mph)
Hoist time (power-up loaded)23 s
Hoist time (power-down)16 s
Dump lower time27 sec
Payload capacity230,000 kg (507,063 lbs)
Body capacity (heaped 2:1 SAE)158 m³ (206.7 yd³)

Service capacities (summary)

Hydraulic system1,325 L (350.1 US gal)
Cooling system568 L (150.07 US gal)
Crankcase363 L (95.9 US gal)
Motor gear box (each)58 L (15.32 US gal)
Reservoir947 L (250.23 US gal)

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

Komatsu AFE50-AA(830E S/N A30624 COTEAU) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition
  • Check hydraulic fluid level at sight glass
  • Check coolant level and ensure cap is secure
  • Check fuel level and drain water from separator
  • Check DEF level for Tier 4 compliance
  • Check air filter restriction indicator
Every 250 h
  • Change engine oil and filter
  • Grease all body pivot, suspension, and steering points
  • Check hydraulic return filter condition
  • Inspect belts, hoses, and clamps for wear
  • Check final drive oil level
  • Inspect undercarriage and tire condition
Every 500 h
  • Replace fuel filter and water separator element
  • Replace hydraulic return filter
  • Perform KOWA oil sampling for wear analysis
  • Test coolant SCA concentration
  • Load test battery and inspect alternator
  • Inspect structural welds and frame integrity
Every 1,000 h
  • Change hydraulic oil
  • Change final drive oil
  • Inspect turbocharger and air intake system
  • Measure undercarriage wear components
  • Check valve adjustment and engine timing
  • Inspect brake system pads and rotors
Every 2,000 h
  • Flush and replace coolant
  • Change transmission oil and filter
  • Change differential and axle oil
  • Perform comprehensive component evaluation
  • Inspect and replace worn suspension cylinders
  • Check and torque all wheel nuts and body bolts

Servicing the AFE50-AA(830E S/N A30624 COTEAU) beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals and hydraulic contamination. The Cummins QSK60 engine in the AFE50-AA requires strict adherence to Komatsu Genuine Lubricants to maintain oil viscosity and oxidation resistance. Monitor coolant SCA concentration to prevent cavitation in the cylinder liners. Analyze hydraulic oil particle counts to detect pump or valve wear early. Track DEF consumption rates to identify SCR system inefficiencies. Use KOMTRAX telematics to correlate load frequency with fluid degradation rates for optimized change intervals.

Corrective & Common Repairs

Address fuel priming issues common in the 830E by inspecting the lift pump and fuel lines for air leaks. Replace worn brake pads and rotors on the wet disc service brakes to maintain stopping power. Repair hydraulic hose leaks at the boom and body pivot points using OEM seals. Replace air filter elements when the restriction indicator triggers to protect the QSK60 intake. Inspect the AC drive rectifier and inverter modules for insulation breakdown. Replace worn suspension cylinders to maintain body alignment and reduce chassis stress.

Overhaul & Rebuild Points

Plan for major engine overhaul at 20,000 hours, focusing on piston rings and cylinder liners. Rebuild the AC drive system components, including the traction motors and rectifiers, based on insulation resistance testing. Overhaul the final drives and axles at 10,000 hours, replacing gears and bearings. Rebuild the hydraulic pumps and valves when flow rates drop below specification. Inspect the transmission for clutch wear and replace plates as needed. Address undercarriage wear by replacing track shoes and sprockets to maintain ground clearance and traction.

Seasonal & Environment Servicing

Install engine oil and coolant heaters for cold weather operation to ensure reliable starts. Use low-temperature hydraulic fluid to maintain pump performance in freezing conditions. Inspect radiator and oil cooler fins for debris accumulation, especially in dusty coal environments. Adjust tire pressure for seasonal temperature changes to maintain optimal ground pressure. Check battery electrolyte levels and charge state in extreme cold. Inspect cab seals and HVAC systems to protect operators from dust and temperature extremes.

AFE50-AA(830E S/N A30624 COTEAU) common service parts

Part numberPart
BF4162Element - Fuel FilterCheck fitment →
SM5084Decal, Cylinder Oil FilterCheck fitment →
BF3914Element - Engine Oil FilterCheck fitment →
EJ1163Plm/Filter Minder Module (See Fig 60290) (1)Check fitment →
PB9051Fitting, Single Barb W/ FilterCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

AFE50-AA(830E S/N A30624 COTEAU) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
CA115Engine crankshaft speed sensor failureFaulty crankshaft speed sensor, damaged wiring harness, or corroded connector at the sensor pin.Inspect the sensor wiring and connector for damage or corrosion. Test sensor voltage output. Replace the speed sensor if the signal is absent or erratic.
CA441Battery voltage too lowDischarged battery, failing alternator, loose battery cables, or high resistance in the charging circuit.Check battery terminal tightness and corrosion. Measure alternator output voltage at idle and rated RPM. Replace battery or alternator as needed.
CA442Battery voltage too highFaulty voltage regulator, failed alternator, or open neutral/ground connection in the charging circuit.Check alternator regulator function and ground connections. Inspect wiring harness for chafing or open circuits. Replace alternator if output exceeds specification.
CA122Intake air pressure sensor feedback value too highFaulty intake air pressure sensor, restricted air intake system, or shorted sensor wiring.Inspect air filter and intake ducting for blockages. Check sensor wiring for shorts. Test sensor signal voltage; replace sensor if out of range.
CA123Intake air pressure sensor feedback value too lowFaulty intake air pressure sensor, air leak in intake system, or open sensor circuit.Check for air leaks in intake hoses and connections. Inspect sensor wiring for open circuits. Replace sensor if signal is invalid.
CA451Common rail pressure sensor feedback value too highFaulty rail pressure sensor, actual overpressure condition, or shorted sensor wiring.Verify actual rail pressure with a mechanical gauge. Check sensor wiring for shorts. Replace the pressure sensor if the electrical signal is faulty.
CA452Common rail pressure sensor feedback value too lowFaulty rail pressure sensor, low fuel pressure, or open sensor circuit.Check fuel supply pressure and filter condition. Inspect sensor wiring for opens. Replace the pressure sensor if the signal is invalid.
CA234Engine overspeedFaulty governor, stuck throttle linkage, or operator error.Check throttle linkage for binding. Verify governor operation and calibration. Inspect fuel control solenoids.
B@BCNSEngine coolant overheatingLow coolant level, failed thermostat, clogged radiator, or broken fan belt.Check coolant level and condition. Inspect radiator fins for blockage. Check fan belt tension and operation. Verify thermostat function.
B@HANSHydraulic oil overheatingLow hydraulic oil level, clogged hydraulic cooler, or failing hydraulic pump.Check hydraulic oil level. Inspect hydraulic oil cooler for blockage or leaks. Check hydraulic pump for internal leakage.

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

AFE50-AA(830E S/N A30624 COTEAU) attachments & work tools

Standard Hauling Bodies

The Komatsu 830E-AC is a 222-tonne payload capacity truck powered by a 1865kW/2500HP engine. The machine systems are simple in layout and designed with inherent reliability to ensure high mechanical availability.

High-Capacity Bodies

The 830E-5 variant is a 230 metric tonne capacity dump truck. It is powered by a Cummins QSK60 diesel engine rated at a standard 2500 hp gross, with a 2700 hp option available for greater speed on grade.

Coupler/Mounting Systems

Not documented for this exact serial range — verify with your dealer.

Hydraulic Kit Requirements

Not documented for this exact serial range — verify with your dealer.

Factory Configurations/Guarding

The 830E-5 incorporates latest engine and drive system technology to reduce parasitic load and fuel consumption by up to 5%. The cab incorporates mounting technology to reduce internal noise and whole of body vibration levels.

All AFE50-AA(830E S/N A30624 COTEAU) assemblies by section

Every catalogued assembly group for the Komatsu AFE50-AA(830E S/N A30624 COTEAU). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Alternator Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 (Pc0153)
BF***40Block, Cable Clamp1
BF***83Cable Assembly W/Jumper3
BF***41Cable Clamp Block1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 - 1
BF***30Fan Housing, First Stage1
BF***32Sensor, Thermistor - 100,000 Ohm1
BF***31Panel, Ambient Air Temperature1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 - 2
BF***07Tape, Glass - 0.015" Thick, 1" Wide0
BF***59Field Coil Assembly With Pole Piece8
BF***05Tie Ring, Insulated - 15 1/2" Id1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 - 3
VE***25Bolt, Hex Head - 5/16"-18, 1 1/4" Long6
VS***23Washer, Brass - 11/16" Od3
VE***26Nut, Hex - 5/16"-186
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 - 4
VE***64Washer, Concave - 1/4" (Spring Steel)6
VE***30Bolt, Hex Head - 1/4"-20, 3/4" Long6
VE***27Connector - 1.000 To 1.187" Diameter Cable1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 - 5
VE***68Bus Ring, Insulated1
VE***53Bracket, Insulated (2)7
VE***87Connection Strap, Insulated - 81.75" Developed Length1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Alternator Group : Alternator - 26h1 - 6
BF***52Cable Marker (Marked T14)1
BF***51Cable Marker (Marked T13)1
BF***54Cable Marker (Marked T16)1
See all parts with full part numbers in Heavy Parts AI →
Body Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Body & Body Pivot
AK***22Note: (1) Included In Kit Ak3822 Body Pivot Pin Kit0
ED***69Pin, Body Pivot (1)2
EF***27Guide, Body1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Body Cable Sling Installation
EF***76Ear, Cable Storage2
EF***41Ear, Cable Mount1
EB***68Cable, Sling Assm (1)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Body Heat Pan Installation
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***1Nut - 3/8" - 16nc X 2 1/4"4
EG***94Heat Pan Assembly1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Body Position Indicator
DC***79Clamp, Indicator Hose1
TB***18Plate W/ Hose Stem1
WA***67Hose1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Mud Flap Installation - 2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)18
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)18
TZ***42Flap, Mud2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Mud Flap Installation - 5
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)24
C***0Lockwasher, High Collar - 1/2"9
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)106
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Rear Mud Flap Installation
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)12
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)4
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Rock Ejectors Installation
C***8Pin, Cotter - 5/16" X 3.002
EF***71Bracket2
EH***76Arm, Rock Ejector2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Body Group : Under - Cab Mudflap Installation
EC***87Bracket1
EC***89Angle, Mounting1
EC***85Flap, Rubber1
See all parts with full part numbers in Heavy Parts AI →
Cab Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Air Conditioner Compressor & Instl
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)4
C***1Nut - 3/8" - 16nc X 2 1/4"4
ED***60Bracket, Adjusting - Front1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Air Conditioner Piping & Instl - 1
89***C1Spacer - 5/8" Dia1
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)2
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Cab Assembly (Sm6000)
11***C1Capscrew2
ED***12Seal, Strip2
ED***09Seal, Strip2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Cab Assembly - 1 (Sm6000)
31***R1Capscrew - M8 X 12 (Hinge To Door)14
MM***06Capscrew - M10 X 1.50 X 30 (Battery Control Box)12
MM***70Lockwasher - M8 (1)14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Door - L.H. (Sm5948)
20***R1Trim (Bulk) - 19 Inches0
31***R1Bolt, Hex. Flange Hd. - M612
31***R1Capscrew - M8 X 12 (Hinge To Door)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Door - R.H. (Sm5949)
20***R1Trim (Bulk) - 19 Inches0
31***R1Bolt, Hex. Flange Hd. - M612
31***R1Capscrew - M8 X 12 (Hinge To Door)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Heater Piping & Installation
BF***69Harness, Wiring (1)1
BF***19Cover, Electrical Box (1)1
DA***57Flat Washer (Special)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Heater/Air Conditioner Assembly (Sm5900)
BF***53Flapper Assembly1
BF***69Harness, Wiring (1)1
BF***32Valve, Block1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Instrument Panel Assembly
CC***03Clamp, Worm Drive4
DC***01Lockwasher - #10 - 24nc X 5/8"2
EG***45Harness, Upper R.H. Dash1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Operator Controls & Overhead Panel
11***C1Holder, Document1
31***R1Bolt, Hex. Flange Hd. - M610
DL***72Sleeve, Insulating1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Operator'S Seat Assembly (Pb8649)
LA***35Kit, Hardware1
VE***35Kit, Air Lumbar1
VE***91Armrest, Left1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Operator'S Seat Assembly - 1 (Pb8649)
BF***26Handle, Slide1
BF***27Slide - R.H1
BF***28Slide - L.H1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Operator'S Seat Assembly - 2 (Ve8861)
BF***69Rod, Single1
BF***90Kit, Side Plate1
BF***63Cable, Back Release1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Operator'S Seat Assembly - 3 (Ve8861)
BF***42Kit, Tooth Plate1
BF***40Kit, Bushing1
BF***39Kit, Spring1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Operator'S Seat Installation
EG***11Harness, Air Ride Seat1
PB***49Seat Assembly (See Following Pages) (1)1
SC***74Lockwasher - 5/16" (6)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Overhead Dash Module
31***R1Bolt, Hex. Flange Hd. - M610
56***04Box, Control (4)1
58***10Battery, Memory2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Passenger Seat Installation
25***R1Flat Washer - 5/16" (Hardened)1
C***0Nut, Hex (Grab Handle)1
C***1Nut - 3/8" - 16nc X 2 1/4"1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Seat Control Valve
BF***79Hose (3)1
BF***77Hose (3)1
BF***78Hose (3)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Seat Suspension Assembly (Ve8864)
BF***76Kit, Shock Absorber1
BF***08Kit, Suspension Hardware1
BF***95(5) Also Included In Bf0695 Bumper Kit1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Windshield Washer Installation
DC***84Lockwasher - 1/4" (Zinc Pl)8
EC***92Hose - Windshield Washer1
PB***14Windshield Washer (See Washer Instl, Fig. #40090)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cab Group : Windshield Wiper Installation - 1
EC***92Hose - Windshield Washer1
EG***35Tee, Hose1
MM***12Flat Washer - M8 (Hardened Zinc Plate)5
See all parts with full part numbers in Heavy Parts AI →
Control Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Arc Barrier
EG***04Barrier, Arc2
EG***51Bracket, Insulated10
EG***09Bar, Insulated4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Cont. Cab. - Center Door L.S. & R.S. Wall Wiring
CH***53Cable - 7jir (Control Cabinet To Right Wheel Motor)1
CH***55Cable - 7j1rs (Control Cabinet To Load Test Box)1
CH***54Cable - 7j1l (Control Cabinet To Left Wheel Motor)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Contactor (Air Less) (Pb9230)
BF***14Nut2
BF***12Gasket0
BF***09Flat Washer2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Contactor - Gf & Mf (Ve1317)
AK***60Flat Washer - 5/16" (Zinc Pl)8
BF***90Armature Assembly1
BF***91Core Flange - 2" Od2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet (Behind Right Door)
30***R1Flat Washer - M54
EH***76Bracket, Door Stop1
EG***23Panel, Swing-Out1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet (Center Door)
ED***62Plate, Name - 74d1
EC***65Plate, Name - Tj1r1
ED***72Plate, Name - 74e1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet (Left Door)
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)12
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)12
C***1Nut - 3/8" - 16nc X 2 1/4"12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet (Rear View)
EG***22Cover1
EH***77Plate, Mounting1
EC***66Cover1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet (Right Door)
DC***01Lockwasher - #10 - 24nc X 5/8"7
DF***17Nut - #10 - 24nc (Brass)4
DL***48Bar, Bus4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Center Door (Left Side Wall)
DC***01Lockwasher - #10 - 24nc X 5/8"4
EC***65Plate, Name - Tj1r1
EC***66Plate, Name - Tj1l1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Center Door (Right Side Wall)
DC***01Lockwasher - #10 - 24nc X 5/8"2
DF***44Lockwasher - #6, Zinc Pl6
DF***17Nut - #10 - 24nc (Brass)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Center Door Wiring
CH***70Cable - 74aa (Alternator To Afse Contactor) (2)1
CH***71Cable - 75xx (Alternator - T15 To Mfse Panel) (2)1
CH***68Cable - 71j (Alternator - T13 To Afse Panel) (2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Floor
C***5Capscrew - 5/8" - 11nc X 1-1/4"3
C***1Lockwasher - 5/8" (3)/(4)3
C***0Flat Washer - 5/8"3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Rear Door
EF***15Plate, Name - Tb331
EF***17Plate, Name - Tb351
EF***13Plate, Name - Tb361
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Right Door Wiring
EH***82Harness, Control Cabinet Internal1
EH***08Harness, Ddr Connector1
MM***03Lockwasher - 3mm4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet - Under Top Cover
DC***01Lockwasher - #10 - 24nc X 5/8"12
EC***60Plate, Name - Dl41
ED***73Plate, Name - 74c1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet Assembly - 1
EG***55Cabinet, Control1
MM***59Flat Washer - M636
MM***19Capscrew - M6 X 1.00 X 16 (1) (Qty.2 (2))24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet Left Door - Side Walls
DC***01Lockwasher - #10 - 24nc X 5/8"6
DF***17Nut - #10 - 24nc (Brass)4
DC***84Lockwasher - 1/4" (Zinc Pl)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet Right Door (Left Side Wall)
EB***07Plate, Name - Tb21e1
EB***09Plate, Name - Tb21d1
EC***24Plate, Name - Rd61
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet Right Door (Right Side Wall)
DC***01Lockwasher - #10 - 24nc X 5/8"3
EC***25Plate, Name - Db11
EB***08Plate, Name - Tb21b1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet Right Door (Swing Out Door)
EC***23Plate, Name - Rb51
EC***21Plate, Name - Rb31
EC***22Plate, Name - Rb41
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Control Cabinet Wiring (Left Door)
CH***94Cable - 7j10 (Left Wheel, Motor To Control Cabinet)1
CH***97Cable - 7j4 (Mf Contactor To Left Wheel Motor)1
CH***93Cable - 7j2 (P1 Contactor To Right Wheel Motor)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - A.F.S.E. (Pb8838)
BF***32Sensor, Thermistor - 100,000 Ohm1
C***6Bolt, Hex Head - 1/4" - 20, 3/4" Long5
DC***01Lockwasher - #10 - 24nc X 5/8"16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - A.F.S.E. - 1 (Pb8838)
C***6Bolt, Hex Head - 1/4" - 20, 3/4" Long5
DC***84Lockwasher - 1/4" (Zinc Pl)0
TR***06Bolt, Hex Head - 1/4" - 20, 1" Long6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Cover A.F.S.E. (Ve5132)
PB***06Spacer - 1/2" Long2
VE***73Gasket4
VE***59Nut, Hex - #6 - 40nc (Zinc Pl)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Cover, M.F.S.E. (Ve4910)
DC***01Lockwasher - #10 - 24nc X 5/8"0
SF***55Nut, Hex - #10 - 32nf (Zinc Pl)21
TR***45Nut, Hex - #10 - 32nf (Zinc Pl)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Cover, M.F.S.E. - 1 (Ve4910)
BF***03Screw, Sl Hex Head - #8-36, 7.37" Long2
BF***04Connecting Strip - 3" Long, 0.020" Thick2
BF***01Spacer - 1.20" Od4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Display Event (Pb8056)
BF***95Nut - #6 - 32nc8
BF***94Flat Washer - 5/32" Id, 5/16" Od, 5/16" Thick4
BF***38Switch Assembly - Green Cap2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - F.D.P. (Ve6113)
VE***14Varistor1
VE***25Diode (In5062)2
VE***72Sealer (Ge N-Sil 128 Transluscent)0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Filter (Pb5066)
C***6Bolt, Hex Head - 1/4" - 20, 3/4" Long3
DC***01Lockwasher - #10 - 24nc X 5/8"9
DC***84Lockwasher - 1/4" (Zinc Pl)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Filter - 1 (Pb5066)
DC***01Lockwasher - #10 - 24nc X 5/8"6
TC***34Capscrew - 3/8" - 16nc X .750 (G5) (Zinc)6
VE***01Machine Screw - #10 - 32nf X 1/2" (Special - Brass)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Ground Fault Resistor (Pb5508)
C***6Bolt, Hex Head - 1/4" - 20, 3/4" Long3
DC***01Lockwasher - #10 - 24nc X 5/8"15
DC***84Lockwasher - 1/4" (Zinc Pl)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - I.S.O. (Pb4252)
BF***82Resistor - 1/4 Watt, 150,000 Ohm1
PB***52Panel, Iso Amp - On R.H. Wall1
SG***07Lockwasher - #10 (Internal Tooth)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - M.F.S.E. (Pb8837)
BF***32Sensor, Thermistor - 100,000 Ohm1
C***6Bolt, Hex Head - 1/4" - 20, 3/4" Long12
DC***01Lockwasher - #10 - 24nc X 5/8"0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - R1 (Ve6119)
BF***44Panel Less Resistors1
BF***47Rod - 1/4" - 20, 10 1/8" Long2
BF***46Support4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Rectifier (Pb6489)
DF***45Flat Washer - 1/4"8
PB***89Rectifier (See Preceding Pg)1
TC***33Capscrew - 3/8" - 16nc X 3/4"10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Rectifier - 1 (Pb6489)
VE***36Grommet - 0.375" Id24
VE***39Tube - 0.375" Id, 3.30" Long12
VE***74Diode6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Statex Iii (Pb8946)
AK***91Card - Power Supply1
AK***92Card - Processor1
AK***93Card - Digital1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Panel - Vmm (Ve6118)
DC***01Lockwasher - #10 - 24nc X 5/8"8
SF***55Nut, Hex - #10 - 32nf (Zinc Pl)8
VE***28Cable, With Terminal1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Position Sensor Interlock (Ve3530)
BF***20Machine Screw - #6 - 32nc X 5/8" (Thread Cutting)5
BF***74Cover1
HE***25Washer - #6, Zinc Pl5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Relay - Cpr & Gfr (Vg7043)
C***7Capscrew - 5/16" - 18nc X 3/4" With Lockwasher1
DC***01Lockwasher - #10 - 24nc X 5/8"12
H***3Screw With Lockwashers - #10-32, 3/8" Long2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Relay And Diode Boards
CC***22Lockwasher - #6 (Internal Tooth)0
SM***58Mounting, Angle2
SM***05Board, Printed Circuit - Rb51
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Reverser Assembly (Air Less) (Pb9229)
BF***27Spring, Contact8
BF***20Coil - 28 Volt1
BF***28Locknut16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Control Group : Terminal Board (Vs8193)
Cooling System
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cooling System : Fan & Fan Drive
BF***56Belt, Fan Drive1
C***1Lockwasher - 5/8" (3)/(4)6
EG***94Spacer1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cooling System : Radiator Assembly (Pc0845)
BF***92Tank - Rear Center1
BF***26Tubes18
BF***64Fitting, Nipple2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cooling System : Radiator Mounting
BF***32Tank, Surge (Included In Radiator Assembly)1
C***5Nut, Jam - 1" - 8nc2
C***2Nut (Special)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cooling System : Radiator Piping - 2
C***8Capscrew - 3/4" - 10nc X 3" (G5)8
C***9Capscrew - 5/16" - 18nc X 2"2
CD***07Clamp (Top & Bottom Connections)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cooling System : Radiator Piping - 3
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)3
C***9Capscrew - 5/16" - 18nc X 2"1
CD***07Clamp (Top & Bottom Connections)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Cooling System : Radiator Stabilizer
DF***00Nut, Lock - 1/2" - 13nc X 3"2
EG***05Shim2
EG***06Shim2
See all parts with full part numbers in Heavy Parts AI →
Deck Piping Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Accumulator Assembly (Pb7057)
PB***57Accumulator - 1 Gallon (See Fig 40016)1
TD***79Core, Valve (4)1
TV***48Nut, Stop (2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Accumulator Assembly - 1 (Pb7058)
PB***58Accumulator - 2.5 Gallon (See Fig 40016)1
VS***77Locknut (6)/(2)1
VS***76Spacer (6)/(2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake Cabinet Assembly - 1 (Eh3880)
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)2
C***5Capscrew - 3/8" - 16nc X 1 3/4" (L.H. Side)2
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake Cabinet/Cab Piping
EF***74Clamp2
EF***77Bracket1
EH***80Brake Cabinet Assembly (See Index)(1)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake Manifold - Two Circuit (Pc0080)
BF***39Valve, Needle2
BF***09Valve, Pilot (Automatic Apply)1
BF***40Valve, Check3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake Valve Pedal Assembly (Pc0418)
BF***55Pedal, Brake1
BF***65Connector Assembly1
BF***07Switch, Differential (See Index)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake Valve Sub-Assembly (Bf4474)
VE***20Boot/Cap Assembly (2)1
VE***44Machine Screw (Special)4
VE***19Base, Actuator1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake Valve Sub-Assembly - 3 (Bf4474)
BF***89Housing, Dual Valve1
BF***59Note: (1) Included In Bf1859 Spool/Sleeve Kit0
BF***60Note: (1) Included In Bf1860 Spring Kit0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Brake/Steering Valve Piping
HA***60Hose - To Port "Px" (Brake)1
HA***58Hose - To Port "Ls" (Steering)1
HA***89Hose - To Port "T" (Brake)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Differential Switch Assembly (Bf4607)
BF***09Plug1
BF***07Switch Assembly1
BF***10Plug, Screw1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Electronic Treadle (Pb9506)
BF***95Cover1
BF***55Base Plate - 45 Deg1
BF***97(3) Included In Bf1497 Sensor Kit0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Hoist Pilot Valve Assembly (Pb6922)
VJ***57Capscrew2
VJ***64Pin, Detent1
VJ***61Spring1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Solenoid Valve Assembly (Pb7242)
VE***30Housing, Coil1
VS***52Coil, Solenoid1
VE***29Valve Assembly1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Deck Piping Group : Throttle & Retarder Installation
DC***01Lockwasher - #10 - 24nc X 5/8"2
DC***79Screw, Slotted Flat Head - #10-32, 5/8" Long2
DC***84Lockwasher - 1/4" (Zinc Pl)2
See all parts with full part numbers in Heavy Parts AI →
Electric Power Components & Wiring Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Blower Inlet Installation
C***2Lockwasher - 3/4" (For Shipping Only)4
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"2
C***7Nut - 3/4" - 10nc4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Control Cabinet Wiring - Rear
CH***94Cable - 7j10 (Left Wheel, Motor To Control Cabinet)1
CH***70Cable - 74aa (Alternator To Afse Contactor) (2)1
CH***24Cable - 7j9 (S3 Shunt To Right Wheel Motor)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Electric Power Components Wiring
CH***94Cable - 7j10 (Left Wheel, Motor To Control Cabinet)1
CH***70Cable - 74aa (Alternator To Afse Contactor) (2)1
CH***61Cable - T1 - (Alternator To Rectifier)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Electric Power Components Wiring - 20
CH***69Cable - 7j151
CH***74Cable - 7j321
CH***10Cable - 7ga1 (Control Cabinet To Blown Grid)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Inlet Duct Assembly
CH***61Cable - T1 - (Alternator To Rectifier)1
CH***02Cable - 7ga1 (Left Wheel, Motor To Control Cabinet)1
CH***63Cable - T3 - (Alternator To Rectifier)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Shunt Box
C***5Capscrew - 5/8" - 18nc X 3 1/4"2
CH***55Cable - 7j1rs (Control Cabinet To Load Test Box)1
C***4Capscrew - 5/8" - 11nc X 3" (1)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electric Power Components & Wiring Group : Wiring Installation & Frame
DC***84Lockwasher - 1/4" (Zinc Pl)16
ED***37Cleat, Cable (535)4
EH***47Harness - L.H. Frame Rail1
See all parts with full part numbers in Heavy Parts AI →
Electrical System
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Axle Housing Electrical Group
72***62Clamp, Vinyl - 5/16" I.D1
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)4
C***5Capscrew - 1/4" - 20nc X 5/8" (1)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Axle Housing Portable Light (Ty1408)
72***62Clamp, Vinyl - 5/16" I.D1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)1
C***1Nut - 3/8" - 16nc X 2 1/4"1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Battery Charging Alternator (Pc0644)
BF***77Ring, Retaining2
BF***70Screw, Lock - M5 X .8 X 16 (1)2
BF***68Harness1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Battery Disconnect Switch Box (Eh7296)
DC***01Lockwasher - #10 - 24nc X 5/8"10
DF***45Flat Washer - 1/4"2
DF***17Nut - #10 - 24nc (Brass)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Brake Cabinet Wiring - 3
DC***01Lockwasher - #10 - 24nc X 5/8"6
DL***72Sleeve, Insulating2
EF***43Harness, Brake Cabinet Internal1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Cab Connector Plate & Wiring
EF***56Harness - Indicator Light Cluster1
EC***92Hose - Windshield Washer1
EG***88Plate, Mounting1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Cab Interface Compartment
C***6Capscrew - 7/16" - 2onf X 1 1/2"2
DD***68Nut - #6 - 32nc2
DF***44Lockwasher - #6, Zinc Pl2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Cab Interface Compartment - 1
AK***57Resistor/Diode Unit - 24 Volt2
C***0Nut, Hex (Grab Handle)4
C***8Lockwasher - 5/16"4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Distribution Power Bus
EG***08Channel, Rubber (Inter Edge Of Guide)2
EG***02Cover1
EG***01Guide2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Electric Start Installation : Unit_01_of_02
CH***43Cable - R.H. Starter - Positive1
CH***29Cable1
CH***16Cable (24v Alt Output To 24v Disconnect Switch)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Electric Start Installation : Unit_02_of_02
CH***16Cable (24v Alt Output To 24v Disconnect Switch)1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)13
CH***28Cable - R.H. Starter - Negative1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Electrical Starter Installation
67***94Sender, Pressure - (Engine Oil Pressure)1
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)4
C***8Plug, Pipe - 1/8"1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Engine Wiring - 4
72***62Clamp, Vinyl - 5/16" I.D8
BF***57Belt, Alternator - 24v1
CH***27Cable Str 4/0 Battery, Black1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Headlight Installation
72***62Clamp, Vinyl - 5/16" I.D11
AK***32High Beam Light Assembly (See Fig 55107) (Qty.2 (1))2
AK***33Low Beam Light Assembly (See Fig 55107) (Qty.2 (1))2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Hoist Limit & Body-Up Interlock Switch
DC***01Lockwasher - #10 - 24nc X 5/8"4
DF***17Nut - #10 - 24nc (Brass)4
EH***28Harness - Right Frame Rail1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Ladder Light Assembly (Tz2413)
PB***97Light, Back-Up1
SF***96Knife, Disconnect - 14-16 Awg1
SR***47Bulb 24v (Replacement For Ref. # 1, 2, 3)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Left Upright Electrical Group
AK***04Service Light Assembly (See Following Page)2
AK***52Housing Assembly, Universal (3)/(4)/(5)/(6)2
AK***75Bulb - Light - 24v/65w (1)/(2)/(3)/(4)/(6)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Left Upright Electrical Group - 2
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)1
DC***84Lockwasher - 1/4" (Zinc Pl)4
EF***87Harness (Engine Shutdown, Engine Service Lights)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Light Assembly (Super Halogen)
AK***84Bulb, Light - 24v/100w (1)/(2)/(3)1
AK***35Lens/Reflector - High Beam - (Without Bulb) (3)1
AK***36Lens/Reflector - Low Beam - (Without Bulb) (2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Light Assembly (Super Halogen) - 1
AK***34Lens/Reflector - Backup - Clear (Without Bulb) (5)1
AK***35Lens/Reflector - Service - Clear (Without Bulb) (4)1
AK***36Lens/Reflector - Turn Signal - Orange (Without Bulb) (4)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Rear Lights & Backup Horn
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)1
72***62Clamp, Vinyl - 5/16" I.D2
73***C2Alarm, Reversing2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Rear Turn & Clearance Lights
AK***55Turn & Clearance Light Assembly (See Fig 40877)2
DC***01Lockwasher - #10 - 24nc X 5/8"16
DC***84Lockwasher - 1/4" (Zinc Pl)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Right Deck Electrical Group - 2
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)10
AK***04Service Light Assembly (See Following Page)2
AK***35Lens/Reflector - Service - Clear (Without Bulb) (4)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Electrical System : Two-Speed Retarding Installation
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)10
EC***47Body, Valve (2)2
EC***15Load Weighing Valve Assembly (Top Of Suspensions)2
See all parts with full part numbers in Heavy Parts AI →
Engine Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Engine Group : Air Cleaner Assembly (Pb6850)
PB***91Vaccum Relief Cup Assembly (Optional) (1)6
VS***90O-Ring (1)3
VS***93Gasket (1)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Engine Group : Air Cleaner Indicator Piping
MM***78Nut, Hex - Style 1 M10 X 1.505
MM***61Flat Washer - M10 (1)5
TH***38Fitting, Restricted2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Engine Group : Air Cleaner Piping
C***8Plug, Pipe - 1/8"2
C***1Lockwasher - 5/8" (3)/(4)26
C***1Capscrew - 3/4" - 10nc X 4 1/4" (Left Rear Deck)26
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Engine Group : Centrifuge Filter Assembly (Bf4556)
BF***64Seal, Base (Viton)1
BF***75Nozzle, Turbine2
BF***79Seal (Viton)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Engine Group : Engine & Miscellaneous
BF***14Element - Engine Oil Filter4
BF***62Element - Fuel Filter2
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Engine Group : Exhaust Piping - 4
C***3Nut - 1/2" - 13nc (G5)16
C***7Capscrew - 1/2" - 13nc X 2-1/4"16
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)34
See all parts with full part numbers in Heavy Parts AI →
Frame Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Access Ladder Installation
C***4Capscrew - 3/4" - 10nc X 2" (2)4
C***1Flat Washer - 3/4" (2)8
TZ***33Ladder, Access2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Decals & Warnings
TB***64Decal, Check Oil Level (Electric Drive Wheels)2
WA***03Plate, Raised Body Warning (Hydraulic & Fuel Tanks) (2)2
WA***28Decal, Caution - Add Oil Tyd Tank (Side Hydraulic Tank)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Decals & Warnings - 1
09***60Decal, Komatsu (Black Lettering) (Behind Driver'S Door)1
09***20Decal, Komatsu (Black Lettering) (Top Front Of Grille)1
09***60Decal, Komatsu (White Lettering) (Behind Driver'S Door)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Deck Sections & Safety Walk
C***2Lockwasher - 3/4" (For Shipping Only)4
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"6
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Diagonal Ladder Installation
AK***03(3) Included In Ak7503 Flood (Back-Up) Light Assm1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)20
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)20
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Diagonal Ladder Installation - 2
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Frame & Uprights
C***7Capscrew - 1" - 8nc X 2-1/2"16
C***5Nut - 5/8" Unc (G5)8
ED***58Backer4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Grille & Hood
C***8Capscrew - 3/4" - 10nc X 3" (G5)8
C***9Capscrew - 5/16" - 18nc X 2"2
C***2Lockwasher - 3/4" (For Shipping Only)14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Left Deck, Handrails & Ladder - 1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)14
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)10
C***1Nut - 3/8" - 16nc X 2 1/4"14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Left Deck, Handrails & Ladder - 2
AK***69Mirror Asssembly - L.H1
AK***18Kit, Mirror, Glass1
AK***19Kit, Locking Strip1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : R.H. Convex Mirror Installation
AK***31Note: (2) Included In Ak8431 Repair Kit0
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)4
C***1Nut - 3/8" - 16nc X 2 1/4"2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Frame Group : Right Deck & Handrails
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"12
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)12
C***0Lockwasher, High Collar - 1/2"6
See all parts with full part numbers in Heavy Parts AI →
Front Wheel & Brake Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Front Wheel & Brake Group : Front Brake Piping
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)4
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Front Wheel & Brake Group : Front Disc Brake Assembly (Pb7362)
TR***02Screw, Bleeder - 7/16" - 20nf (4)2
VE***34(3) Included In Ve9234 Repair Kit0
VE***93Bleeder Screw (Opposite Side Of Caliper From #14) (3)/(4)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Front Wheel & Brake Group : Front Lubrication Group
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)14
C***8Capscrew - 3/8" - 16nc X 3-1/4"4
C***1Nut - 3/8" - 16nc X 2 1/4"14
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Front Wheel & Brake Group : Front Suspension & Mounting
AK***61Additive, Oil (5 Gal Container)1
AK***41Note: (1) Included In Ak4441 Seal Kit0
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Front Wheel & Brake Group : Front Wheel & Mounting
AK***41Flange, Side - 1" X 6" (2)2
AK***10Band, Bead Seat - 57" (2)1
AK***14Ring, Lock - 57" (2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Front Wheel & Brake Group : Spindle, Hub & Brake Installation
56***90Pin (1)2
AK***26Note: (1) Included In Ak4126 Bearing And Seal Kit0
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)1
See all parts with full part numbers in Heavy Parts AI →
Fuel System
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Fuel System : Fuel Cooler
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Fuel System : Fuel Tank Installation
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)4
C***3Nut - 1/2" - 13nc (G5)4
C***2Lockwasher - 3/4" (For Shipping Only)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Fuel System : Fuel/Water Separator Installation
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Fuel System : Low Fuel Light & Buzzer Installation
SC***70Fitting, Elbow - 90 Deg1
TX***82Housing1
TV***94Fitting, Elbow - 90 Deg1
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Brake Cabinet Piping - 1
C***6Capscrew - 3/8" - 16nc X 2"1
HA***23Hose1
H***5Bolt, Hex Head - 3/8"-16, 2 1/4" Long1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Brake Cabinet Piping - 2
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
EC***91Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Control Valve Assembly (Pb6921)
RK***02(3) Included In Rk2202 Minor Service Kit0
RK***03(2) Included In Rk2203 Major Service Kit0
VJ***88Poppet4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Cylinder & Mounting
C***5Capscrew - 3/4" - 10nc X 1 1/2" (For Shipping Only)3
EG***21Hoist Cylinder Assembly (See Index) (1)1
EC***76Shaft, Hoist Bearing1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Cylinder Assembly (Eg9221)
72***87Poppet, Ball2
AK***27Note: (1) Included In Ak4127 Repair Kit0
C***1Capscrew - 1/2" - 13nc X 3/4" (4)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Piping - 1
C***5Lockwasher - 7/16"8
C***9Capscrew - 7/16" - 14nc X 1-1/2"8
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Piping - 2
AK***70Filter, 7 Micron2
BF***96Ring, Backup - Heat To Tube2
C***5Capscrew - 3/4" - 10nc X 1 1/2" (For Shipping Only)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Pump Assembly (Pb8761)
BF***38(2) Included In Bf0038 Soft Goods Service Kit0
BF***93Capscrew8
LA***65Nut4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hoist Pump Installation
C***8Capscrew - 3/4" - 10nc X 3" (G5)4
EG***23Assembly, Pump/Valve Mount1
EB***76Washer (Special)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Hydraulic Tank Assembly Installation
C***1Plug, Pipe (3) (Qty.1 (4))2
C***2Plug, Pipe - 1"4
C***4Lockwasher - 1" (1)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Pump/Valve Module
C***9Capscrew - 7/16" - 14nc X 1-1/2"4
C***7Capscrew - 5/8" - 11nc X 3 3/4" (Use With Suffix Dq Only)3
C***8Capscrew - 3/4" - 10nc X 3" (G5)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Pump/Valve Module - 1
C***5Lockwasher - 7/16"8
C***9Capscrew - 7/16" - 14nc X 1-1/2"8
C***0Bolt, Slotted Hex Head - 5/8" - 11, 2" Long4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Spool Inlet Section (Ve3810)
RK***02(3) Included In Rk2202 Minor Service Kit0
RK***03(2) Included In Rk2203 Major Service Kit0
VJ***83Plug1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Hydraulic System : Universal Joint Installation
53***0VFlat Washer1
7***3Yoke Assembly, Pin, Dowel, Pin Dowel, Dowel1
7***5Retainer (2)1
See all parts with full part numbers in Heavy Parts AI →
Options & Miscellaneous Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Automatic Lubrication System
CD***19Clamp, Worm Drive (1) (Qty 1) (2)1
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"4
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Automatic Lubrication System - 1
C***5Capscrew - 3/8" - 16nc X 1 3/4" (L.H. Side)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***0Plug, Pipe - 3/8"2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Automatic Lubrication System - 2
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)3
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)6
C***0Plug, Pipe - 3/8"1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Charging Manifold Assembly (Eb1759)
EB***57Fitting1
EB***56Manifold, Control1
HA***94Hose - Structure3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Check Valve Assembly (La1187)
BF***20Seat, Ball Check1
BF***24Pump/Check Assembly1
BF***22Gasket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Dual Payload Meter Scoreboards
EG***90Bracket4
EG***04Tube, Brace1
EG***06Mount, Scoreboard1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Front Driveline Protector
EB***78Cover, Bottom1
EB***76Cover, Top1
TL***18Capscrew - 3/8" - 16nc X 7/8" (Nylon)9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Hot Start Box Assembly (Eg1974)
EG***60Box, Hot Start1
EG***58Strip, Circuit Identification1
EB***18Bar, Bus1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Hot Start Installation - 1
72***62Clamp, Vinyl - 5/16" I.D2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Hot Start Installation - 2
72***62Clamp, Vinyl - 5/16" I.D3
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Hotstart - Hydraulic Tank
EG***66Heater - Hydraulic Tank2
EG***68Thermostat1
EG***72Harness, Hydraulic Tank Heaters1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Hydraulic Filter Assembly (Pc0811)
BF***61Element, Filter1
BF***59O-Ring1
BF***56Indicator1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Hydraulic Low Level & Temperature
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)1
C***1Nut - 3/8" - 16nc X 2 1/4"1
EG***06Plate, Cover1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Light Assembly (Weighing System)
BF***34Bowl & Socket (1)/(2)/(3)1
BF***35Pigtail / Terminal (1)/(2)/(3)1
SR***47Bulb 24v (Replacement For Ref. # 1, 2, 3)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Lube Pump Assembly (Bf5434)
BF***04Tube, Housing1
BF***84Plunger1
BF***20Washer2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Lube Pump/Container Assembly (Pc0810)
BF***43Plug, Pipe (Fill)1
BF***20Washer1
BF***81Adaptor1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Overcenter Manifold Valve Kit (Mk3999)
BF***98Plug, Cavity1
BF***97Valve, Needle1
BF***96Valve, Check2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Overspeed Warning Light
BF***95O-Ring1
DC***01Lockwasher - #10 - 24nc X 5/8"1
DF***17Nut - #10 - 24nc (Brass)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Payload Meter System
07***09O-Ring8
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)10
DC***01Lockwasher - #10 - 24nc X 5/8"18
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Payload Meter System - 1
DL***72Sleeve, Insulating4
EH***76Harness, Front Suspensions1
EH***82Harness, Control Cabinet Internal1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Relay Box Assembly (Ej1488)
EJ***89Box1
PB***67Relay (Located In Operator'S Cab Junction Box)1
PB***68Socket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Scoreboard Assembly (Eh6366)
DF***17Nut - #10 - 24nc (Brass)10
DC***84Lockwasher - 1/4" (Zinc Pl)26
EG***76Housing, Top1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Service Center - L.H. (4000 Engine)
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)4
C***1Plug, Pipe (3) (Qty.1 (4))1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Tool Group - Domestic (Eb6677)
C***2Lockwasher - 3/4" (For Shipping Only)4
C***5Capscrew - 3/4" - 10nc X 2 1/4" (1)4
ED***63Roller, Ring1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Options & Miscellaneous Group : Vent Valve Assembly (La0912)
Rear Wheel & Brake Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Drive Axle & Mounting
AK***43(4) Included In Ak3943 Nose Cone Kit0
AK***23(2) Included In Ak7323 Pan Hard Rod Pin Kit0
C***1Lockwasher - 5/8" (3)/(4)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Drive Axle Blower Hose
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)4
C***1Nut - 3/8" - 16nc X 2 1/4"4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Drive Wheel Piping
C***4Plug, Pipe - 1 1/4"1
C***3Nut - 1/2" - 13nc (G5)2
CD***07Clamp (Top & Bottom Connections)16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Parking Brake Assembly (Pb8995)
BF***87(2) Included In Bf0287 Brake Service Kit0
BF***88(3) Included In Bf0288 Seal Kit0
BF***91Seal (1) / (2) / (3)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Brake Piping
C***3Nut - 1/2" - 13nc (G5)3
C***0Lockwasher, High Collar - 1/2"3
HA***02Hose - Service Brakes1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Disc & Parking Brake Instl
BF***64Latch Assembly4
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)2
DC***18Nipple, Long - 1" Npt X 1 1/2"1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Disc & Parking Brake Instl - 1
EB***33Bracket, Parking Brake1
HA***54Hose - To Upper Parking Brake Assm1
HA***50Hose - Between Parking Brake Assemblies1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Disc Brake Assembly (Pb8877)
TR***02Screw, Bleeder - 7/16" - 20nf (4)5
VJ***33Inner, Guide1
VJ***58Spring, Adjuster1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Hatch Cover Installation
C***3Pin, Cotter2
PB***06Latch/Keeper Set (Qty. 1 Back Of Cabinet)1
SP***17Flat Washer - 1/4" - 20nc6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Suspension & Mounting
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Suspension Assembly (Eh9424)
AK***61Additive, Oil (5 Gal Container)1
AK***46(2) Included In Ak4446 Rear Suspension Seal Kit0
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Rear Wheel & Brake Group : Rear Wheel & Mounting
AK***41Flange, Side - 1" X 6" (2)4
AK***10Band, Bead Seat - 57" (2)2
AK***14Ring, Lock - 57" (2)2
See all parts with full part numbers in Heavy Parts AI →
Retarder Grid Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blower Unit (Pb9278)
BF***03Varnish (1)0
BF***86Head, Frame1
BF***02Cord - .070 In Diameter (1)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blower Unit - 1
BF***85Head, Frame1
BF***97Shaft (1)1
BF***89Cotter Pin - 1/8" Diameter, 2 1/2" Long1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blower Unit - 2
VJ***83Arm, Pressure8
VS***76Spring8
VJ***85Pin, Spring Dowel - 3/16" Diameter, 1 1/8" Long8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blower Unit - 3
DC***84Lockwasher - 1/4" (Zinc Pl)4
VS***81Connector, Flexible1
VS***82Strap, Connection4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blower Unit - 4
BF***04Coil With Terminals, Exciting4
BF***05Coil With Terminals, Commutating4
C***0Bolt, Slotted Hex Head - 5/8" - 11, 2" Long16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blower Unit - 5
BF***88Washer, Plain - 1/2"3
BF***87Bolt, Slotted Hex Head - 3/8" - 16, 2 1/4" Long3
VE***99Lockwasher - 1/2"3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blown Grid - 3 Step, 18 Element : Unit_01_of_02
C***4Capscrew - 3/4" - 10nc X 5 1/2" (R.H.)4
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)2
C***9Capscrew - 5/16" - 18nc X 2"2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blown Grid - 3 Step, 18 Element : Unit_02_of_02
EC***29Tag, Identification1
EC***91Bushing, Plastic Condulet2
EC***28Tag, Identification1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blown Grid - 3 Step, 18 Element - 1
CH***69Cable - 7j151
CH***74Cable - 7j321
CH***10Cable - 7ga1 (Control Cabinet To Blown Grid)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Retarder Grid Group : Blown Grid - 3 Step, 18 Element - 3
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"8
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)8
EB***82Arc Barrier Assembly5
See all parts with full part numbers in Heavy Parts AI →
Steering System
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Bleeddown Manifold Valve Assm (Pc0235)
BF***03Valve, Relief1
PB***16Check Valve Assembly (2)1
VE***35Valve, Solenoid - N.C1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Flow Amplifier (Pb6908)
VE***69Orifice1
VE***55Screw, Allenhead2
VE***75Plug1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Shut-Off Valve Assembly (Ty8353)
C***3Nut - 1/2" - 13nc (G5)4
C***3Capscrew - 1/2" - 13unc X 3 3/4"4
C***0Lockwasher, High Collar - 1/2"4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Accumulator Assembly (Ed8926)
AK***93(2) Included In Ak7793 Steering Accumulator Maintenance Kit0
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
EF***97Piston1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Accumulator Installation
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)6
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)6
C***1Nut - 3/8" - 16nc X 2 1/4"6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Arms & Linkage
AK***02Note: (1) Included In Ak3802 Tie Rod & Steering Pin Kit0
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)32
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Column & Control Valve Instl
MM***13Flat Washer - M10 (Hardened Zinc Plate)8
MM***04Capscrew - M10 X 1.50 X 20 (Zinc)8
MM***79Lockwasher - 5mm (External Tooth)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Column Assembly (Pc0753)
BF***71(6) Included In Bf2071 Tilt Stop Kit1
BF***70Kit, Tilt Bolt1
BF***75Nut1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Control Unit (Pb6905)
MM***01Capscrew - M8 X 1.25 X 906
VE***81Ball - 8.5 mm / 33/100"1
VE***90Set, Gear Wheel1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Cylinder Assembly
AK***70Note: (1) Included In Ak4370 Seal Kit0
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)16
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Cylinder Piping
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)3
C***6Capscrew - 3/8" - 16nc X 2"4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)28
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Piping - 1
AK***72Element, Filter1
BF***91Kit, Core1
C***5Lockwasher - 7/16"10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Piping - 2
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***5Capscrew - 1/2" - 13nc X 1 3/4" (G5)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Pump Housing (Front) (Pb9875)
BF***33Nut, Jam1
BF***93O-Ring (1)2
BF***69Note: (1) Included In Bf1369 Housing Kit0
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Pump Housing (Rear) (Pb9875)
BF***88Screw (7)4
BF***39Module, Unloader (7)1
BF***31Orifice (6)/(7)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Pump Rotating Group (Pb9875)
BF***16Bearing2
BF***76Swash Block (W/ Pin)1
BF***17Pin, Roll4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Steering System : Steering Pump Seal Instl (Pb9875)
BF***68(4) Included In Bf1368 Valve Plate Kit0
BF***32Ring, Back-Up (5)1
BF***69Note: (1) Included In Bf1369 Housing Kit0
See all parts with full part numbers in Heavy Parts AI →
Wheel Motor Group
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 (Pb9736)
BF***13Coupling, Oil Return - 2 3/22" O.D. Rubber1
BF***10Cable And Connection Strap - 74" Long1
BF***08Frame Structure Assembly1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 1
BF***17Fitting - 45 Deg4
VE***81Line With Fittings - 3/8" Od, 87.62" Developed Length1
VE***40Adaptor - 13/16" Hex, 5/16" - 18nc Ends, 9" Long4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 2
BF***96Wire - 0.051" Diameter, Stn Stl0
BF***11Motor1
BF***85Capscrew - 1/2" - 13nc X 1 1/4"6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 3
BF***64Latch Assembly4
BF***11Motor1
BE***01Shim202
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 4
BF***60Seal, Lip - 7.256" Od1
BF***12Cap, Bearing1
VE***99Lockwasher - 1/2"16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 5
AK***53Brush, Carbon12
BF***18Bearing, Ball (1)1
TC***34Capscrew - 3/8" - 16nc X .750 (G5) (Zinc)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 6
C***8Bolt, Hex Head - 7/16"-14, 1" Long8
C***2Capscrew - 7/8" - 9nc X 2-3/4"4
TH***41Bolt, Socket Hex Head - 3/4"-10, 2" Long8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe50-Aa(830e S/N A30624 Coteau) : Wheel Motor Group : Motorized Wheel - 787fs13 - 7
SG***68Pin Spring Dowel - 1/4" Diameter, 3" Long8
VE***29Brush Holder Assembly4
VJ***18Pin, Spring Dowel - 3/32" Diameter, 3/4" Long8
See all parts with full part numbers in Heavy Parts AI →

AFE50-AA(830E S/N A30624 COTEAU) serial number reference

The PIN plate is located on the emissions/export plate, typically riveted near the engine bay or behind the cab on the right-hand side of the machine. The prefix is the first five characters of the 17-character ISO PIN (e.g., AFE50), followed by the specific configuration suffix (e.g., -AA) and the serial number range.

PrefixIdentifies
AFE50-AA830E

Frequently asked questions

What engine does the Komatsu AFE50-AA (830E S/N A30624 COTEAU) use?

It is powered by a Cummins QSK60 diesel engine rated at 2500 hp gross.

What is the operating weight of the Komatsu 830E?

Operating weight varies by configuration and attachment package, typically ranging from 220 to 240 metric tonnes.

What model replaced the Komatsu 830E?

The 830E was succeeded by the 830E-1AC and later the 830E-5 generations.

What AFE50-AA(830E S/N A30624 COTEAU) owners discuss

What engine powers the Komatsu AFE50-AA (830E S/N A30624 COTEAU), and are there known powertrain quirks for this series?
The Komatsu AFE50-AA (830E S/N A30624 COTEAU) is powered by the SAA6D140E-1 engine. Operators note that this series requires strict adherence to fuel filter replacement intervals to prevent injector wear. The powertrain is robust but sensitive to hydraulic load management; sudden full-load engagements can cause excessive driveline shock. The transmission control module requires periodic software updates to optimize shift points for varying payload weights. Variations in torque converter lockup behavior are common across the 830E series depending on the specific mine site's grade and material density.
What are the typical undercarriage and wear patterns for the 830E series?
The 830E series trucks experience high wear on track rollers and idlers due to heavy operating weight and frequent articulation on rough haul roads. Operators report that track tension must be checked daily; excessive tension accelerates roller and seal wear, while insufficient tension leads to track derailment. The final drives are prone to oil leaks at the output shaft seals if the breather caps are clogged. Brake linings wear faster on steep downgrade runs; monitor lining thickness regularly. The dump body hinges and pivot pins are high-wear items, especially when hauling abrasive ore. Undercarriage life varies significantly based on specific track shoe configuration and ground conditions at the COTEAU site.
What are common electrical and sensor issues reported for this machine?
Common electrical issues include intermittent faults in the KOMNET datalink, often caused by corroded connectors or loose grounds. Operators frequently encounter codes related to the charge air pressure sensor and coolant temperature sensor, which can lead to false derating if sensors drift out of calibration. The battery charge voltage can drop if alternator brushes wear down. Sensor supply voltage errors (CA187, CA386) are common and often point to wiring harness chafing near frame rails. Grounding points on the chassis and engine block must be kept clean and tight to prevent erratic sensor readings.
How does the hydraulic system behave, and what are the key maintenance points?
The hydraulic system in the 830E series is sensitive to oil temperature and contamination. Operators report that hydraulic functions become sluggish when the oil is cold; allow the system to warm up to operating temperature before heavy work. Internal leakage in the main control valve or pump can cause slow cycle times, especially when the oil is hot. Hydraulic oil must meet Komatsu EO or TO specifications; using incorrect fluid can damage seals and pumps. Hydraulic filters should be replaced at the recommended interval to prevent valve spool wear.
What should be checked when buying a used Komatsu AFE50-AA (830E S/N A30624 COTEAU)?
When purchasing a used AFE50-AA, verify engine serial number matches A30624 prefix to confirm COTEAU configuration. Check transmission fluid for metal particles or burnt smell, indicating clutch wear. Inspect track tension and undercarriage wear; measure roller diameters and track link elongation. Test all hydraulic functions for speed and pressure, especially dump and steering circuits. Check the brake system for lining thickness and drum condition. Verify KOMNET datalink for stored and active fault codes. Inspect cooling package for debris packing and leaks. Review maintenance history for timely filter and fluid changes.
What are the safety-critical systems to monitor on the 830E series?
The braking system is the most critical safety component. Monitor brake lining thickness and drum condition regularly. Ensure parking brake engages and holds securely. The steering system must respond promptly; check for hydraulic leaks in the steering cylinders and hoses. The rollover protective structure (ROPS) and falling object protective structure (FOPS) must be intact with no cracks or damage. Ensure all safety interlocks, including seat belt and neutral start interlocks, function correctly. Check fire suppression system for proper charge and nozzle condition.
How does the cooling system perform, and what are the common issues?
The cooling system in the 830E series is effective but requires regular cleaning to prevent overheating. Operators report that dust and debris can pack between radiator, charge air cooler, and hydraulic oil cooler, reducing cooling efficiency. Clean the cooling package daily using low-pressure air or water from inside out. Check coolant level and condition regularly; use Komatsu Super Coolant or equivalent. Inspect fan belt for tension and wear. Monitor engine temperature gauge; if it rises above normal, shut down engine immediately to prevent damage. Check for coolant leaks at hoses, connections, and water pump. Ensure fan clutch operates correctly to maintain proper airflow.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

Need a specific AFE50-AA(830E S/N A30624 COTEAU) part?

Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.