Komatsutruckselectric (445e / 510e / 630e / 685e)

Komatsu AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu AFE44-A (510E) is a rigid-frame, diesel-electric mining haul truck in the roughly 136 t (300,000 lb) payload class, built around a mechanically governed Detroit Diesel 12V-149TIB turbocharged/intercooled two-stroke V12 rated near 1,350 hp gross (about 1,279 hp net) at 1,900 rpm. The engine drives a traction alternator that feeds independent rear wheel motors, eliminating a torque converter and conventional final drives. The "510" designation reflects a nominal gross vehicle weight near 510,000 lb rather than payload. Komatsu inherited this truck through the 1988 Komatsu-Dresser joint venture as the direct successor to the mechanical-drive Dresser Haulpak 140DM, carrying forward the diesel-electric Haulpak lineage that Komatsu later extended into its 630E/730E/830E families. This AFE44-A serial run (S/N 31682-3, 31697-9, 31712-8, 31724-5, 31734-5) sits in the early low-31000s production block and was supplied to the Coal & Allied mining operation, running on 33.00R51 tires shared across several contemporary large-frame mining trucks.

Across the 510E's production life the core diesel-electric architecture and 12V-149TIB powertrain stayed consistent, with running changes concentrated in wheel motor cooling, suspension strut design, and electrical/ground-fault protection rather than a clean-sheet redesign. Because the engine is mechanically governed with no electronic control module, there is no digital fault-code history to trace on these units; service records rely on analog gauge readings, oil/gear-oil sampling, and physical inspection. The 510E and its 140DM predecessor are now firmly legacy, out-of-production trucks, and Komatsu's line has since moved on to larger, electronically controlled AC-drive trucks. That makes surviving 510E/AFE44-A units and their Coal & Allied-run examples specifically relevant to the parts and rebuild market: buyers source good used or remanufactured wheel motors, traction alternators, 149-series engine components, and strut/suspension assemblies to keep older fleets running, since new-production OEM support for this generation is limited and rebuild economics increasingly drive replace-versus-repair decisions.

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 AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) specifications

Engine

Engine modelDetroit Diesel 12V-149TIB, V-12 configuration
Gross power1,350 hp (1,007 kW) at 1,900 rpm
Net power1,279 hp (954 kW) at 1,900 rpm
DisplacementNot documented in available sources for this engine variant
Cylinders12 (V-12)
Emissions tierNot applicable — mechanical diesel of pre-emissions-tier design, no published emissions certification

Weights

Empty (unloaded) weightApprox. 210,100 lb (95,300 kg)
Loaded (gross) weightApprox. 510,000 lb (231,300 kg)
Rated payloadApprox. 299,800 lb (136,000 kg)
Ground pressureNot published in available sources

Dimensions

Overall lengthApprox. 37.3-37.4 ft (11.4 m)
Overall widthApprox. 20.9-21.0 ft (6.4 m)
Overall heightApprox. 35.5 ft (10.8 m)
WheelbaseApprox. 16.8-16.9 ft (5.15 m)
Ground clearanceApprox. 2.1 ft (0.64 m)
Tire size33.00-51

Performance

Maximum travel speedApprox. 33.4 mph (53.8 km/h)
Dump angle45 degrees
Heaped capacity (body, class reference)Approx. 100.7-100.8 cu yd (77.1 cu m)
GradeabilityNot published in available sources

Service capacities (summary)

Fuel tankApprox. 700 gal (2,650 L)
Hydraulic systemApprox. 108 gal (409 L)
Cooling systemApprox. 60 gal (227 L)
Engine oilNot documented in available sources

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

AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)Not documented for this exact serial range in available sources — verify against the OMM lubrication chart or dealer for this unit.Diesel engine oil per the Komatsu genuine-oil (EO) or equivalent API CF-4/CG-4 class oil grade the OMM specifies, viscosity graded by ambient temperature per the OMM chart. Exact Komatsu brand-name spec not confirmed for this serial range.
Cooling systemNot documented for this exact serial range in available sources — verify against the OMM.Ethylene-glycol based coolant with corrosion/scale inhibitor (Komatsu-type supercoolant or equivalent), mixed per OMM ratio for climate. Exact brand name not confirmed for this serial range.
Fuel tankNot documented for this exact serial range in available sources — verify against the OMM or fuel tank data plate.Diesel fuel meeting the cetane/sulfur spec called out in the OMM (No. 2-D diesel typical for this era of mechanically-injected two-stroke diesel power).
Transmission / powertrain compartmentNot documented for this exact serial range in available sources — verify against the OMM.Power train (transmission) oil per Komatsu TO or equivalent class specified in the OMM, viscosity graded by climate.
Final drives (each side)Not documented for this exact serial range in available sources — verify against the OMM.Gear/final-drive oil per Komatsu axle-oil (AXO) spec or equivalent GL-5 class gear oil called out in the OMM.
Hydraulic system (tank + circuit)Not documented for this exact serial range in available sources — verify against the OMM.Hydraulic oil per Komatsu HO or equivalent anti-wear hydraulic oil spec, viscosity graded by ambient temperature per the OMM chart.
Grease points (chassis, pins, bearings)Not applicable (grease spec only, no fill volume).Multipurpose lithium-complex EP grease (NLGI grade per OMM climate table) at all pin, linkage, and bearing grease points.

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Komatsu AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) maintenance schedule

Service intervalTasks
Every 50 h
  • Check engine oil level and inspect crankcase breather for restriction
  • Drain water and sediment from primary and secondary fuel filters/water separators
  • Walk-around inspection of frame, dump body pivots, and hoist cylinders for cracks or leaks
  • Check tire pressures and inspect tread/sidewalls for cuts on all six 33.00R51 positions
  • Inspect wheel motor cooling blower and traction alternator screens for debris
Every 250 h
  • Change engine oil and full-flow/bypass oil filters
  • Pull an engine oil sample for lab analysis (wear metals, soot, TBN)
  • Inspect turbocharger shaft play and check intercooler for leaks or fouling
  • Grease steering cylinder pins, front suspension struts, and dump body hinge/pivot points
  • Inspect blower drive belts and rotor lobe clearance for early wear signs
Every 500 h
  • Replace fuel filters and inspect fuel injector spray pattern/timing
  • Sample and test front and rear suspension strut nitrogen/oil charge
  • Inspect wheel motor brushes, commutators, and insulation resistance (megger check)
  • Check final drive/wheel motor gear housing oil level and condition
  • Inspect service and parking brake components for lining wear and disc condition
Every 1,000 h
  • Change transmission-free drive system gear oils in wheel motor housings
  • Sample and analyze differential/wheel motor gear oil and hydraulic tank oil
  • Inspect traction alternator windings, brushes, and cooling air ducting
  • Torque-check wheel rim clamps and inspect rims for cracking
  • Inspect and test dynamic retarding grid resistors and blower motor
Every 2,000 h
  • Perform full ground-fault and insulation-resistance test across the diesel-electric drive system
  • Inspect and adjust engine valve lash and injector timing per the mechanical governor settings
  • Overhaul or replace air compressor and check air system for leaks and moisture buildup
  • Inspect frame rails, hoist mounts, and body pivot pins for fatigue cracking (dye penetrant/magnetic particle)
  • Inspect and re-torque engine mounts, alternator mounts, and drive coupling
Every 6,000 h
  • Remove and inspect turbocharger and blower assemblies for rebuild or exchange
  • Send oil, coolant, and gear oil for full trend analysis to establish component wear baselines
  • Inspect wet cylinder liners, pistons, and rings via borescope for two-stroke scuffing or blow-by
  • Rebuild or exchange front strut cylinders and rear suspension cylinders as condition warrants
Every 12,000 h
  • Perform major engine overhaul or send engine out for exchange rebuild (liners, pistons, injectors, blower, turbo)
  • Rebuild wheel motors and traction alternator on condition, based on insulation and vibration trending
  • Overhaul hoist cylinders and steering cylinders
  • Inspect and rebuild front axle spindles, kingpins, and steering linkage

Servicing the AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) beyond the schedule

Predictive Maintenance & Fluid Analysis

Run scheduled oil, coolant, and wheel-motor gear-oil sampling to catch two-stroke blow-by, blower wear, and gear contamination before failure, since the 12V-149TIB carries no electronic diagnostics to flag trends. Track insulation resistance (megger readings) on the traction alternator and wheel motors at each interval to catch ground faults early. Trend tire and strut pressures against load cycles; on this diesel-electric drivetrain, fluid and electrical trending substitute for the fault-code history a modern ECM-equipped truck would provide.

Corrective & Common Repairs

Expect recurring work on wheel motor brushes and commutators, blower drive components, and fuel injector spray pattern on the mechanically governed 12V-149TIB. Ground faults and insulation breakdown in the traction alternator and wheel motor wiring are common failure points on diesel-electric drive trucks of this age. Front suspension struts and rear suspension cylinders on this frame class see frequent seal and charge-pressure repairs given the sustained haul-road loading typical of a Coal & Allied-type operation.

Overhaul & Rebuild Points

Major overhaul centers on the 12V-149TIB long block: wet cylinder liners, pistons, blower, and turbocharger are the highest-wear items on this two-stroke design and are commonly exchanged as rebuilt units rather than repaired in place. Wheel motors and the traction alternator are rebuilt on condition using insulation and vibration data. Because this is a legacy, out-of-production platform, sourcing rebuildable cores and used driveline components is often the practical path given limited new-parts support.

Seasonal & Environment Servicing

In cold conditions, pre-lubricate and slow-crank the 12V-149TIB before start and confirm block heaters and battery capacity are adequate for the mechanically governed fuel system. In hot, dusty mine environments typical of Coal & Allied-type operations, service the turbocharger/intercooler and blower screens more frequently and inspect wheel motor cooling blowers for packed dust that raises electrical operating temperatures and accelerates insulation aging.

AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) common service parts

Part numberPart
VE0047Filter, Fuel - SecondaryCheck fitment →
VE6714Filter, Secondary FuelCheck fitment →
TL9551Hose (Fuel Supply To Primary Filter)Check fitment →
VE0539Element, Air FilterCheck fitment →
VE6356Element, Lube Oil Filter (Spin-On)Check fitment →

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

AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Low engine oil pressure (red alarm lamp/buzzer)Engine lube oil pressure has dropped below the safe thresholdLow oil level, worn oil pump, clogged suction screen, or failed pressure sender/switchStop engine immediately, check oil level and for leaks, inspect sender before restart
High engine coolant temperature (red alarm lamp/buzzer)Jacket water temperature has exceeded the safe operating limitLow coolant, blocked radiator core, fan drive fault, or failed thermostatReduce load, idle down, check coolant level and radiator airflow, do not shut down hot engine abruptly
Low air pressure (brake system) warning lamp/buzzerService/park brake air system pressure below safe minimumCompressor fault, air leak, or restricted lineStop truck safely, do not move truck until air pressure recovers, inspect compressor and lines
Traction/ground fault indicator (drive control cabinet)Ground fault relay in the diesel-electric drive system has tripped, indicating an insulation fault in the traction wiring, alternator, or wheel motorsMoisture ingress, damaged high-voltage cable insulation, or motor/alternator winding faultDo not operate; have electrical technician isolate and megger the traction circuit before restart
Wheel motor over-temperature warning lampA traction (wheel) motor has exceeded its safe winding temperatureProlonged high-torque operation, blocked motor cooling airflow, or retarding overuseReduce speed/load, allow motor to cool, check motor blower operation

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

AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) attachments & work tools

Dump body / carrying body

Factory rear-dump body rated for roughly 136 t (300,000 lb) payload, with struck capacity near 54 m3 (70.7 cu yd) and heaped capacity near 77 m3 (100.8 cu yd). Body dumps at about 45 degrees, with a raise time near 22 seconds and power-down lower time near 13 seconds. No published coal-specific or high-volume body variant is documented for this exact serial range, though mine operators in coal service commonly spec lighter or higher-volume bodies for this truck class.

Tires / wheel equipment

Standard fitment is the 33.00-51 (33.00R51) size, the same size used across the class-comparable Komatsu 630E/730E/830E and similar large rigid-frame haul trucks. Both radial and bias-ply carcasses exist in this size across the industry; no factory-specific tire brand or construction is documented for this serial range.

Engine / power arrangement

Powered by a Detroit Diesel 12V-149TIB, a turbocharged and aftercooled two-stroke V12, rated near 1,350 hp (1,007 kW) gross at 1,900 rpm. This is the Dresser Haulpak-lineage powertrain carried over from before Komatsu's acquisition of the line; no ADEM/ECM electronic engine management is documented for this generation.

Drive system

Diesel-electric drive typical of the Dresser Haulpak 500-series lineage this truck descends from (140DM predecessor), with the diesel engine driving a traction alternator that feeds electric wheel motors at the rear axle. Specific alternator/motor supplier is not confirmed in available documentation for this serial range.

Guarding / protection options

Rock ejectors ahead of the rear tires, canopy or mesh screening over the operator cab, and ROPS-rated cab structure are standard practice across this haul-truck class. No model-specific optional guarding package list is published for the AFE44-A/510E; verify exact fitment with a dealer for this serial range.

All AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) assemblies by section

Every catalogued assembly group for the Komatsu AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air System
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Air System : Air Compressor Assembly (Ve1055)
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)6
C***2Capscrew - 3/8" - 16nc X 2 3/4"6
R***8Plug, Pipe2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Air System : Air Compressor Piping & Instl
CD***19Clamp, Worm Drive (1) (Qty 1) (2)2
C***1Capscrew - 1/2" - 13nc X 3/4" (4)2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Air System : Crankcase & Shaft (Ve1265)
RK***88Note: (1) Included In Rk1388 Unloader Kit0
SP***40Seat, Unloader Spring2
SR***06Ring, Back-Up (1)1
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Body Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Body Group : Body Pivot Installation
C***4Lockwasher - 1" (1)4
EB***37Guide, Body2
HC***80Bushing, Pipe - 1/8" X 1/4" (At Body Pivot Pins)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Body Group : Body Position Indicator Installation
DC***79Clamp, Indicator Hose1
EB***63Indicator1
TM***93Hose, Body Position Indicator1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Body Group : Mud Flap Installation
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)75
C***1Nut - 3/8" - 16nc X 2 1/4"75
DF***42Flatwasher, Plain - 3/4"105
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Body Group : Rock Ejector & Fender Installation
C***8Pin, Cotter - 5/16" X 3.002
EB***60Bar, Ejection2
EB***59Bracket2
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Cab Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Air Conditioner & Piping Instl - 2
CD***05Clamp, Worm Drive5
DL***34Terminal, Ring1
HA***00Hose1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Air Conditioner Piping & Instl - 1
72***15Spacer1
C***5Lockwasher - 7/16"4
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Cab Assembly (Pb7937)
DF***17Nut - #10 - 24nc (Brass)6
PB***15Console Assembly (See Index)1
SP***17Flat Washer - 1/4" - 20nc10
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Cab Assembly - 1 (Pb7937)
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)20
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)5
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)20
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Circuit Breaker Panel
DF***17Nut - #10 - 24nc (Brass)4
EB***38Bar, Bus1
EB***29Cover1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Condenser Installation (Fb2830)
C***3Capscrew - 1/2" - 13nc X 11 1/4" (2)6
HA***48Hose1
HA***49Hose1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Console Assembly (Pb7515)
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
DF***91Clamp - 2 1/2"2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Door Assembly (Ve6842-R.H./Ve0112-L.H.)
TD***94Capscrew - 5/16" - 18nc X 3/4"2
TV***77Flat Washer - 5/16"2
VS***69Hinge - R.H. (Top & Bottom)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Door Linkage & Sliding Window
RK***64Glass & Channel Kit (Sliding)1
RK***65Glass & Channel Kit (Fixed)1
RK***66Kit, Weather Strip1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Driver Seat Installation
C***5Lockwasher - 7/16"2
C***0Nut, Hex (Grab Handle)4
PB***39Seat Driver (See Index)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Driver'S Seat Assembly (Pb7839)
VE***91Armrest, Left1
VE***51Armrest Set1
VE***66Frame, Backrest1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Driver'S Seat Assembly - 1 (Pb7839)
VE***77Slide, Master1
VE***75Handle, Backrest1
VE***62Kit, Slide (1)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Driver'S Seat Assembly - 2 (Pb7839)
VE***59Kit, Air Lumbar Valve1
VE***74Spring, Backrest Lever1
VE***86Plate, Tooth1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Driver'S Seat Assembly - 3 (Pb7839)
VE***89Bushing8
VE***87Snap Ring, Swivel Bottom4
VE***65Bushing, Slider2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Driver'S Seat Assembly - 4 (Pb7839)
VE***81Kit, Shock Absorber1
VE***83Axle2
VE***62Kit, Air Spring1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Heater Assm/A-C Kit (Pb7741-1/Pb4082-2)
VS***91Valve, Expansion (2)1
VS***00Grommet, Rubber (2)1
VS***08Switch, Thermostat (2)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Heater Controls
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)2
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)2
CC***07Lockwasher - 5/8" (Internal Tooth)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Heater Piping & Installation
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
C***1Nut - 3/8" - 16nc X 2 1/4"2
C***8Lockwasher - 5/16"8
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Instrument Panel Installation
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)1
DC***22Drive Screw - #0 X 1/8" (2)4
EB***20Harness, Light Socket1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Passenger Seat Installation
48***57Belt, Seat1
C***8Lockwasher - 5/16"4
E***5Flat Washer - 3/8" (1)/(2)/(3)/(4)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Windshield Washer Installation
DC***84Lockwasher - 1/4" (Zinc Pl)4
PB***14Windshield Washer (See Washer Instl, Fig. #40090)1
SG***73Grommet1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cab Group : Windshield Wiper Installation
PB***23Wiper Blade, Windshield (See Windshield Wiper Pg)1
PB***24Arm, Wiper (See Windshield Wiper Page)1
PB***69Motor, Windshield Wiper (See Windshield Wiper Pg)1
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Cooling System
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Fan & Fan Drive Installation
C***0Lockwasher, High Collar - 1/2"6
EB***55Pulley, Fan Drive1
PB***42Belt, Fan Drive1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Fan Guard 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)12
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)18
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Radiator Assembly (Pb7939)
C***6Nut - 5/8" - 18nf12
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)33
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)85
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Radiator Installation
C***2Capscrew - 5/8" - 11nc X 2 1/2" (3)4
C***5Nut - 5/8" Unc (G5)4
C***1Lockwasher - 5/8" (3)/(4)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Radiator Piping - 1
C***1Plug, Pipe (3) (Qty.1 (4))3
CD***07Clamp (Top & Bottom Connections)2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Radiator Piping - 2
C***1Plug, Pipe (3) (Qty.1 (4))1
C***0Lockwasher, High Collar - 1/2"8
C***2Capscrew - 1/2" - 13nc X 1.004
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Cooling System : Radiator Pressurization
HA***44Hose1
PB***15Regulator, Pressure (See Index)1
PB***42Vavle, Check1
See all parts with full part numbers in Heavy Parts AI →
Deck Piping Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Accumulator (Vd2414)
RK***37Note: (1) Serviced As Part Of Tk0237 Repair Kit0
TV***42Plug & Poppet Assembly (2)1
TV***48Nut, Stop (2)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Air Governor Valve Assembly (Vw5504)
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)1
RK***82Note: (1) Included In Rk1182 Repair Kit0
SH***21Plug, Pipe4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Air Tank Drain Valve Assm (Pb4774)
H***5Capscrew - 1/4" - 20nc X 3/4" (Socket Head)3
R***4Lockwasher - #10 (External Tooth)1
R***6Reducer, Pipe1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Brake Treadle Valve Assm (Tz6781)
RK***25Kit, Treadle Foot Pedal Mounting1
RK***27Pilot, Check Kit1
RK***28Orifice, Check Kit1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Controller Assembly (Ve1249)
RK***42Kit, Seal Check Valve2
RK***62(2) Included In Rk0262 Hardware Kit1
RK***63Upper Actuator Plunger & Housing Assembly (2)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Controller Valve Assembly (Pb6046)
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Differential Manifold Valve Assm (Pb5567)
RK***23Note: (1) Included In Rk0223 Seal Kit0
RK***26Note: (1) Also Included In Rk0226 Hardware Kit0
TL***95O-Ring (.006 - 90d) (1)6
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Electronic Treadle - Retarding (Pb7326)
VE***15Plate, Base 28 Deg - F1
VE***19Machine Screw - (3)/(4)1
VE***19Screw - Round Head2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Hoist Control Valve Assm (Pb1749)
H***3Screw With Lockwashers - #10-32, 3/8" Long3
R***1Lockwasher - #62
RK***30(2) Included In Rk1130 Major Repair Kit0
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Hydraulic Cabinet Assembly
12***77Plug, Button3
C***4Lockwasher - 1/4" (1) - Qty 100 (2)4
DA***20Fitting, Bulkhead - 90 Deg1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Hydraulic Cabinet Assembly - 2
C***6Flat Washer - 1/4" (Plain)19
C***7Flat Washer - 3/8" (Attaches With #31 Undercab)2
C***4Lockwasher - 1/4" (1) - Qty 100 (2)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Hydraulic Cabinet Installation
C***3Nut - 1/2" - 13nc (G5)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)8
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)8
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Left Deck Piping - 2 : Unit_01_of_02
C***9Plug, Pipe - 1/4"4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***9Flat Washer - 1/2" (Plain)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Left Deck Piping - 2 : Unit_02_of_02
C***9Plug, Pipe - 1/4"2
C***3Nut - 1/2" - 13nc (G5)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)10
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Left Deck Piping - 3
EB***79Tube1
EB***80Tube1
HA***73Hose3
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Pedal Base Assembly (Ve3128)
VE***36Shaft, Pivot (Threaded Both Ends)1
VE***33Pedal Base (Late Models)1
VN***41Capscrew - 1/4" - 20nc X 1 1/2" (Socket Head)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Solenoid Valve Assembly (Pb5566)
RK***30Note: (1) Included In Rk0230 Seal Kit0
SV***12O-Ring - .012 (1)1
TL***95O-Ring (.006 - 90d) (1)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Deck Piping Group : Under Cab Piping
C***9Plug, Pipe - 1/4"2
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)6
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
See all parts with full part numbers in Heavy Parts AI →
Electric Power Components & Wiring Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Blower Inlet Wiring
CH***42Cable (T3) (Alternator To Rectifier-Rd1)1
CH***41Cable (T2) (Alternator To Rectifier-Rd1)1
CH***40Cable (T1) (Alternator To Rectifier-Rd1)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Blower Intake Installation
DC***01Lockwasher - #10 - 24nc X 5/8"2
EB***53Transition1
JG***20Bar4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Blown Grid Assembly (Eb3442)
DC***84Lockwasher - 1/4" (Zinc Pl)54
EB***73Grid, Mounting Str1
EB***74Bus, Bar1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Contactor Box Assembly (Eb3437)
CH***33Cable (7j15) (Blown Grid To Extended Range1
CH***34Cable (7j17) (Blown Grid To Extended Range1
CH***31Cable (7j18) (Blown Grid To Extended Range1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Assembly - 1
DC***01Lockwasher - #10 - 24nc X 5/8"2
DC***26Screw, Machine - #8 Unc X 3/8" Rd. Hd2
DF***17Nut - #10 - 24nc (Brass)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Assembly - 2
C***0Nut, Hex (Grab Handle)2
DC***01Lockwasher - #10 - 24nc X 5/8"10
DF***17Nut - #10 - 24nc (Brass)20
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Assembly - 3
DC***01Lockwasher - #10 - 24nc X 5/8"4
DL***41Strip, Insulation1
DF***17Nut - #10 - 24nc (Brass)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Installation
DC***84Lockwasher - 1/4" (Zinc Pl)1
EB***94Cabinet, Control1
SP***17Flat Washer - 1/4" - 20nc1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Panel Instl (Eb1004)
EB***02Panel, Term Blk1
H***3Screw With Lockwashers - #10-32, 3/8" Long6
PB***32Strip, Terminal3
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Pressure Control
PB***37Hose, Air1
TH***98Elbow, Rubber1
TG***20Capscrew - 3/8" - 16nc X 1.00 (G5) (Zinc)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Wiring - 1
DL***50Plate, Identification1
DC***84Lockwasher - 1/4" (Zinc Pl)4
EB***09Name Plate - Tb211
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Wiring - 2
EB***33Control Cabinet, Statex 21
JG***45Cable - 7j31
PB***85Panel, Motor Field Limit1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Control Cabinet Wiring - 3
DC***84Lockwasher - 1/4" (Zinc Pl)4
JG***45Cable - 7j31
JG***46Cable - 7j71
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Ddec Wiring Installation
DC***01Lockwasher - #10 - 24nc X 5/8"6
DF***17Nut - #10 - 24nc (Brass)6
EB***87Housing1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Electric Power Components Wiring
CH***38Cable (7j1l) (Load Test Box To L.H. Whl Mtr)1
CH***33Cable (7j15) (Blown Grid To Extended Range1
CH***20Cable (7j7) (Load Test Box To Blown Grid)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Extended Range Braking
CH***33Cable (7j15) (Blown Grid To Extended Range1
CH***46Cable (7ga1) (Blown Grid To Rectifier-Rd1)1
CH***73Cable (7ga1) (Blown Grid To L.H. Whl Motor)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Hydraulic Service Brake Application
TG***29Machine Screw - #10 - 24nc X 1/2" (1)6
TB***39Housing1
TX***32Plate, Name (Arr2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Load Test Box Assembly (Tz8299)
DC***01Lockwasher - #10 - 24nc X 5/8"6
PB***50Latch & Keeper Set1
PB***30Post, Center Insulator6
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Load Test Box Installation
CH***38Cable (7j1l) (Load Test Box To L.H. Whl Mtr)1
CH***16Cable (7j7) (Control Cabinet To Blown Grid)1
CH***39Cable - 7j1r1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Prop/Ddec Box Assembly (Eb4645)
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)1
DD***67Machine Screw - #6 - 32nc X 3/4"4
DD***68Nut - #6 - 32nc4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Rcp Interface Box Assembly (Tz3318)
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)1
DD***67Machine Screw - #6 - 32nc X 3/4"4
HD***78Flat Washer - #84
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electric Power Components & Wiring Group : Service Light Installation (Fb1533)
HC***46Sleeve, Connector1
PB***12Lamp Assembly2
SP***45Bulb, 24v - 15cp (S.C. Bayonet Base)2
See all parts with full part numbers in Heavy Parts AI →
Electrical System
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Auxiliary Jump Start Installation
EB***48Plate, Backer1
EB***99Bracket, Bent1
EB***47Gasket, Rubber1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Battery Box - Equalizer Box Instl
72***48Round2
DC***84Lockwasher - 1/4" (Zinc Pl)12
EB***32Cable, Battery1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Battery Equalizer Box Assm (Eb3080)
DC***01Lockwasher - #10 - 24nc X 5/8"8
DF***17Nut - #10 - 24nc (Brass)4
DC***84Lockwasher - 1/4" (Zinc Pl)15
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Blower Pressure Switch Wiring
DC***84Lockwasher - 1/4" (Zinc Pl)4
EB***76Cable1
PB***73Pressure Switch (See Below For Parts)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Drive Axle Housing Light
72***62Clamp, Vinyl - 5/16" I.D2
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 : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Electric Starter Installation
72***62Clamp, Vinyl - 5/16" I.D1
C***1Lockwasher - 5/8" (3)/(4)6
C***9Bolt, Hex Head, 5/8"-11, 1 3/4" Long6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Electrical Console 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
DC***36Switch, Starter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Engine & Ddec Wiring
72***62Clamp, Vinyl - 5/16" I.D1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
DF***42Flatwasher, Plain - 3/4"1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Engine Wiring Ddec Installation
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)10
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)1
DC***01Lockwasher - #10 - 24nc X 5/8"2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Equalizer Box Wiring Installation
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Ground Level Engine Shutdown
DC***84Lockwasher - 1/4" (Zinc Pl)2
EB***13Cable - Ladder Light1
HE***67Machine Screw - #6 - 32nc X 1/2" (2)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Head Light Installation
AK***27Note: (1) Included In Ak1627 Headlight Assm Low Beam 24 V2
AK***28(2) Included In Ak1628 Headlight Assm - Hi Beam 24 V2
DC***04Screw, Machine - #12 - 24nc X 1/2"12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Head, Ladder, & Service Light Wiring
72***62Clamp, Vinyl - 5/16" I.D4
AK***22Note: (1) Included In Ak1022 Backup Light Assm1
AK***27(4) Included In Ak1027 Service Light Assm2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : High Mounted Head Light Installation
AK***27Note: (1) Included In Ak1627 Headlight Assm Low Beam 24 V2
AK***28(2) Included In Ak1628 Headlight Assm - Hi Beam 24 V2
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : High Mounted Head Light Installation - 1
AK***27Note: (1) Included In Ak1627 Headlight Assm Low Beam 24 V2
AK***28(2) Included In Ak1628 Headlight Assm - Hi Beam 24 V2
EB***21Cable - To High Mounted Headlights1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Hoist & Body Up Warning Switch
72***62Clamp, Vinyl - 5/16" I.D2
DC***01Lockwasher - #10 - 24nc X 5/8"4
DF***17Nut - #10 - 24nc (Brass)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Junction Box & Wiring Installation
DH***72Bushing, Pipe - 1 1/4" X 1"1
EB***21Cable - To High Mounted Headlights1
EB***33Junction Box Assm (See Fig 35140)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Junction Box Assembly (Eb1033)
DC***01Lockwasher - #10 - 24nc X 5/8"4
DL***41Strip, Insulation1
DC***84Lockwasher - 1/4" (Zinc Pl)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Left Deck Wiring Installation
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
C***4Lockwasher - 1/4" (1) - Qty 100 (2)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Left Deck Wiring Installation - 1
C***5Capscrew - 1/4" - 20nc X 5/8" (1)6
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"3
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Left Deck Wiring Installation - 2
72***62Clamp, Vinyl - 5/16" I.D1
EB***12Gasket, Edge (Angled)1
EB***21Cable - To High Mounted Headlights1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Light Assembly
AK***22Note: (1) Included In Ak1022 Backup Light Assm3
AK***24Light Assembly - Turn/Clearance (See Fig 35395)4
AK***26(3) Included In Ak1026 Tail & Stop Light Assm2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Light Assembly - 1
AK***19(3) Included In Ak1019 Fog Light Assm - Optional1
AK***30Bulb - Light - 24v/60w (1)/(2)/(3)/(4)1
AK***31Flange Assm (1)/(2)/(3)/(4)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Load Weighing Installation (Eb3391)
42***43Clamp, Vinyl - 3/8" I.D. (Inside R.H. Frame Rail)12
72***62Clamp, Vinyl - 5/16" I.D3
78***92Sensor, Pressure4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Load Weighing Installation - 1 (Eb3391)
DF***45Flat Washer - 1/4"3
EB***76Housing - Payload Meter1
EB***61Bracket, Mounting - Inclinometer1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Load Weighing Installation - 2 (Eb3391)
78***27Paper, Roll10
78***43Control Box Assembly1
78***92Sensor, Pressure1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Overspeed Alarm Installation
PB***51Sonalarm, Signal (2)1
TX***55Harness1
VH***17Tie, Strap5
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Payload Light Assm Eb4086 R.H./Eb4088 L.H.
DC***01Lockwasher - #10 - 24nc X 5/8"13
DF***17Nut - #10 - 24nc (Brass)13
EB***48(3) Included In Eb2848 Light Assembly - Red1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Tail Light & Backup Horn Wiring
AK***22Note: (1) Included In Ak1022 Backup Light Assm2
AK***24Light Assembly - Turn/Clearance (See Fig 35395)2
AK***26(3) Included In Ak1026 Tail & Stop Light Assm2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Tric Starter, Battery, Equalizer Box Wiring
EB***32Cable, Battery1
EB***06Harness1
EB***63Wire1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Electrical System : Turn Signal, Clearance Lights
72***62Clamp, Vinyl - 5/16" I.D2
AK***22Note: (1) Included In Ak1022 Backup Light Assm1
AK***24Light Assembly - Turn/Clearance (See Fig 35395)2
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Engine Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Air Cleaner Assembly (Ta3537)
VS***90O-Ring (1)3
VS***39Body, Lower (Includes Reference #17)1
VS***86Element, Primary2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Air Cleaner Installation
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)2
TF***86Elbow - 45 Deg2
TR***29Capscrew - 5/8" - 11nc X 1 3/4" (1)26
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Air Cleaner Piping
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)4
C***1Capscrew - 3/8" - 16nc X 2 1/2" (2)8
DC***08Nipple, Long - 1/8" X 1 1/2" (At Bottom Of Hoist Cylinders4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Air Cleaner Service Indicator Piping
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)12
C***1Nut - 3/8" - 16nc X 2 1/4"12
TK***63Tube, Nylon1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Engine Exhaust Installation
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)24
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)8
C***4Capscrew - 3/8" - 16nc X 1 1/2" (Cab Mounting) (1)8
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Engine Gauge Piping
C***9Plug, Pipe - 1/4"1
DF***92Pipe, Cross1
HA***36Hose1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Engine Group : Engine Mount & Miscellaneous
C***5Lockwasher - 7/16"3
C***1Plug, Pipe (3) (Qty.1 (4))6
CD***07Clamp (Top & Bottom Connections)3
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Frame Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Frame & Decks
TX***85Bumper Extension - R.H1
TG***02Mount, Rubber12
TX***84Bumper Extension - L.H1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Handrail Installation
TW***31Chain Assembly2
TB***88Rod - Formed4
VB***33Handrail - L.H. - Front1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Hood & Grille Installation
DA***30Hook, Rubber2
TY***54Lockwasher - 1/2"4
TR***43Nut - 1/2" - 13nc (1)/(2)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Ladder, Steps & Bumper Installation
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
EB***52Step - L.H1
H***4Capscrew - 3/8" - 16nc X 1/2" (Bracket Mounting) (2)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Mirror Installation
AK***12Mirror, Convex (See Fig 30460)2
C***5Capscrew - 3/8" - 16nc X 1 3/4" (L.H. Side)8
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)16
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Roll Over Protection Installation
EB***66Rops Structure1
VN***32Capscrew - 1 1/4" - 7nc X 3 3/4"24
WA***66Flat Washer - 1-1/4" (Hardened)24
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Frame Group : Safety Walk Installation
EB***77Strip, Anti-Skid1
EB***76Strip, Anti-Skid1
TM***06Strip, Anti-Skid1
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Front Wheel & Brake Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Front Wheel & Brake Group : Front Brake Piping
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)9
C***1Nut - 3/8" - 16nc X 2 1/4"9
EB***77Tube1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Front Wheel & Brake Group : Front Disc Brake Assembly (Pb7362)
TX***04Disc, Brake1
VS***65Lining, End Plate - R.H. (2)/(3)/(4)2
VS***63(Not Used This Application)6
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Front Wheel & Brake Group : Front Spindle, Hub & Brake Instl
72***62Clamp, Vinyl - 5/16" I.D1
72***18Fitting, Relief1
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Front Wheel & Brake Group : Front Suspension & Mounting
C***5Capscrew - 3/4" - 10nc X 1 1/2" (For Shipping Only)2
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)2
C***2Lockwasher - 3/4" (For Shipping Only)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Front Wheel & Brake Group : Front Wheel & Mounting 24 X 51
AK***27Base, Rim - 24 X 511
AK***44Band, Bead Seat - 51"1
AK***46Lockring - 51"1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Front Wheel & Brake Group : Front Wheel Cover Installation
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***0Lockwasher, High Collar - 1/2"8
C***3Capscrew - 1/2" - 13nc X 11 1/4" (2)8
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Fuel System
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Fuel System : Fuel System Piping
C***6Capscrew - 3/8" - 16nc X 2"4
C***2Plug, Pipe - 1"2
C***3Nut - 1/2" - 13nc (G5)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Fuel System : Fuel Tank Installation/ Quick Fuel - R.H.
C***3Nut - 1/2" - 13nc (G5)4
CC***07Lockwasher - 5/8" (Internal Tooth)4
C***4Lockwasher - 1" (1)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Fuel System : Quick Fuel - L.H.
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"2
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)4
C***1Capscrew - 3/8" - 16nc X 2 1/2" (2)2
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Air Cylinder Assembly (Pb2569)
H***9Jam Nut - 1/2" - 20nf1
RK***01Note: (1) Included In Rk2001 Minor Repair Kit0
VS***68Rod, Piston1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist & Steering Pump Assm (Pb3628)
CD***09O-Ring (1)1
RK***78Kit, Cartridge1
RK***90(2) Included In Rk2090 Cartridge Kit1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist & Steering Pump Instl
C***5Lockwasher - 7/16"4
C***5Nut - 5/8" Unc (G5)2
C***2Lockwasher - 3/4" (For Shipping Only)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist Control & Piping
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)8
C***4Lockwasher - 1/4" (1) - Qty 100 (2)6
C***1Nut - 3/8" - 16nc X 2 1/4"8
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist Cylinder Assembly (Tz5517)
72***87Poppet, Ball2
C***2Lockwasher - 3/4" (For Shipping Only)18
C***1Capscrew - 1/2" - 13nc X 3/4" (4)4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist Cylinder Installation
C***5Capscrew - 3/4" - 10nc X 1 1/2" (For Shipping Only)2
C***2Lockwasher - 3/4" (For Shipping Only)4
JG***93Spacer, Bearing1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist Cylinder Piping
C***5Lockwasher - 7/16"8
C***9Capscrew - 7/16" - 14nc X 1-1/2"8
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)26
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hoist Valve Assembly (Fb1299)
C***1Capscrew - 3/8" - 16nc X 16nc X 3/4"4
C***1Capscrew - 1/2" - 13nc X 3/4" (4)12
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)13
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hydraulic Filter Assembly (Fb0288)
DA***41Guide1
DA***40Poppet1
FA***38Relief Valve Assembly1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hydraulic Pressure & Return Piping
C***3Nut - 1/2" - 13nc (G5)6
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)6
C***0Lockwasher, High Collar - 1/2"1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hydraulic Pump Piping
C***5Lockwasher - 7/16"4
C***8Plug, Pipe - 1/8"1
C***0Bolt, Slotted Hex Head - 5/8" - 11, 2" Long4
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hydraulic System Piping
C***1Capscrew - 1/2" - 13nc X 6"3
C***3Nut - 1/2" - 13nc (G5)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Hydraulic Tank & Components Instl
C***9Plug, Pipe - 1/4"2
C***3Pin, Cotter2
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)40
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Manifold Valve Assembly (Pb6181)
PB***93Piston Assembly (2)1
PB***82Manifold1
PB***16Check Valve Assembly (2)3
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Hydraulic System : Unloader Valve Assembly (Pb6491)
TF***44O-Ring - Housing1
VE***16Washer, Backup (3)2
VS***12Washer, Backup (2)1
See all parts with full part numbers in Heavy Parts AI →
Options & Miscellaneous
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : Fast Oil Change
DA***55Hose - Fuel Return1
HA***28Hose1
HA***17Hose1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : Hydrair Charging Kit (Vd4665)
HC***80Bushing, Pipe - 1/8" X 1/4" (At Body Pivot Pins)4
PB***08Regulator, Nitrogen1
SV***30Fitting, Straight1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : International Tool Group (Tm8241)
DB***54Adaptor, Adjusting1
FA***29Roll-Out Assembly1
PB***39Coupling, Half (Quick Disconnect - Female)3
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : Lincoln Lube Installation
72***62Clamp, Vinyl - 5/16" I.D9
C***0Nut - 1/4" - 20nc (1) - Qty 100 (2)4
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : Lincoln Lube Installation - 1
C***5Capscrew - 3/8" - 16nc X 1 3/4" (L.H. Side)4
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)8
C***0Plug, Pipe - 3/8"2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : Lincoln Lube Installation - 2
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Options & Miscellaneous : Service Center - L.H.
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)16
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)8
C***8Lockwasher - 5/16"1
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Rear Wheel & Brake Group
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Drive Axle & Mounting
A***7Square, Cut1
AK***54Locknut - 4.00" - 12nf1
C***4Plug, Pipe - 1 1/4"1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Drive Axle Blower Hose
C***3Capscrew - 3/8" - 16nc X 1-1/4" G5 (1)4
HE***11Locknut - 3/8" - 16nc (L.H. Side Requires Qty.2)4
PB***57Hose, Air Axle Blower1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Drive Wheel Piping
C***3Nut - 1/2" - 13nc (G5)2
CD***07Clamp (Top & Bottom Connections)16
C***0Lockwasher, High Collar - 1/2"2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Parking Brake Assembly (Pb7484)
VE***11Spring8
VE***33Boot (1)/(2)/(3)2
VE***14Capscrew (1) / (2)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Brake Piping
C***3Nut - 1/2" - 13nc (G5)3
C***0Plug, Pipe - 3/8"8
C***0Lockwasher, High Collar - 1/2"3
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Disc & Parking Brake Instl
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)2
HA***98Hose1
HA***99Hose, Parking Brake1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Disc Brake Assembly (Pb7676)
AK***71Kit, Tubing1
SD***82Lockwasher - 5/16" (Internal Tooth)4
TH***93Fitting, Elbow - 90 Deg (3)1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Hatch Cover Installation
C***3Pin, Cotter2
PB***06Latch/Keeper Set (Qty. 1 Back Of Cabinet)1
TD***09Capscrew - 1/4" - 20nc X 7 1/2"2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Lubrication Group
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)3
CD***05Nipple, Long - 1/8" X 1 1/2" (At Bottom Of Hoist Cylinders1
DC***08Nipple, Long - 1/8" X 1 1/2" (At Bottom Of Hoist Cylinders2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Suspension & Mounting
EB***85Retainer, Ball1
EB***87Rear Suspension Assembly1
EB***93Housing1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Rear Wheel & Brake Group : Rear Wheel & Mounting
AK***27Base, Rim - 24 X 512
AK***44Band, Bead Seat - 51"2
AK***46Lockring - 51"2
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Steering System
Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Accumulator Assembly (Tz0461)
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)2
PB***94Charging Valve Assm (1)/(3)/(4)1
PB***08Bearing - 8"2
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Accumulator Installation
72***62Clamp, Vinyl - 5/16" I.D3
C***3Nut - 1/2" - 13nc (G5)36
C***9Flat Washer - 1/2" (Plain)12
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Column & Control Unit Instl
C***5Lockwasher - 7/16"2
C***5Capscrew - 3/8" - 16nc X 1 3/4" (L.H. Side)8
C***3Nut - 1/2" - 13nc (G5)6
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Column Assembly (Pb5765)
RK***39Turn Signal Switch Assembly1
RK***71(3) Included In Rk0271 Repair Kit0
TV***37Race, Inner1
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Control Unit (Pb6995)
VP***38Seal, Dust (3)1
VE***16Seal, O-Ring (1)1
VE***30Capscrew7
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Cylinder & Tie Rod Instl
AK***57Pin, Steering6
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
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Cylinder Assembly (Fb3123)
AK***76Note: (1) Included In Ak0076 Seal Repair Kit0
DA***68Ring, Piston (1)1
H***4Capscrew - 3/8" - 16nc X 1/2" (Bracket Mounting) (2)8
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Cylinder Piping
C***2Capscrew - 3/8" - 16nc X 1" (Qty. 10 Not Included In Assm)3
C***1Coupling, Pipe (At Left Front Of Anti-Sway Bar)6
C***2Lockwasher - 3/8" (Qty. 10 Not Included In Assembly)47
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Komatsu : Afe44-A(510e S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 Coal & Allied) : Steering System : Steering Wheel Assembly
PB***46Button, Horn1
PB***99Lever, Turn Signal1
PB***53Plug, Button1
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AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) serial number reference

On these Komatsu/Dresser-Haulpak mining trucks the PIN/serial plate is riveted to the front frame structure or mounted inside the cab near the operator's seat post or door pillar; on older Haulpak-lineage units it can also be tagged directly on the frame rail below the cab. The plate lists the full factory model/configuration code (e.g. AFE44-A) followed by the individual unit serial number. The AFE-code is an internal engineering/fleet-order configuration code tied to one specific truck model line (AFE44 ties to the 510E), and the trailing letter (A, H, etc.) identifies the specific customer fleet-order batch built to that configuration, each batch carrying its own serial-number run. Read the letter suffix alongside the stamped serial number to confirm which build and fleet a given unit belongs to.

PrefixIdentifies
AFE44-A510E rigid-frame mining haul truck, factory configuration/fleet-order code for Coal & Allied

Frequently asked questions

What engine powers the Komatsu AFE44-A (510E)?

A Detroit Diesel 12V-149TIB, a turbocharged and intercooled two-stroke V12 diesel, mechanically governed with no electronic control module, rated at roughly 1,350 hp gross (about 1,279 hp net) at 1,900 rpm.

What is the operating weight of the Komatsu AFE44-A (510E)?

Gross vehicle weight is nominally around 510,000 lb (the source of the "510" designation), with a rated payload capacity of roughly 136 t (300,000 lb).

What replaced the Komatsu AFE44-A (510E)?

The 510E itself was Komatsu's diesel-electric successor to the mechanical-drive Dresser Haulpak 140DM, inherited through the 1988 Komatsu-Dresser joint venture; Komatsu's later large-frame haul trucks such as the 630E/730E/830E families carried the diesel-electric Haulpak lineage forward as the platform aged out of production.

What AFE44-A(510E S/N 31682-3; 31697-9; 31712-8; 31724-5; 31734-5 COAL & ALLIED) owners discuss

What do owners say about the 12V-149TIB two-stroke engine in daily mining duty?
Consensus is that it is a tough, mechanically simple engine with no ECM to fight, but it punishes deferred maintenance. Continuous full-load lugging on haul grades accelerates exhaust valve and liner wear, and the Roots-type blower seals are a known wear point that shows up as rising crankcase pressure and oil carryover if inspection intervals slip. Unit injector calibration and timing are mechanical and require a tech who still knows the two-stroke Detroit procedures, since indicator-height and timing checks are unforgiving of guesswork. Regular oil sampling is treated as mandatory rather than optional on these engines given how quickly blower and ring wear can escalate between services.
How does the DC electric drive typically age on this truck?
Because the drive uses brushed traction motors rather than an AC/inverter system, brush and commutator condition is a recurring inspection item, with commutator resurfacing needed periodically at higher hours. Grid box (retarding resistor) cooling blowers are a common failure point, and a weak blower shows up as a power derate or overtemperature warning under sustained retarding on long grades. Ground fault relays are also known to trip on moisture or dust ingress into high-voltage cabling and junction boxes, which operators say is more often a wiring/insulation issue than an actual motor fault, but each trip should be traced to ground rather than reset and ignored.
What wear patterns are typical for the tires and suspension on a truck this size?
On 33.00R51 tires, heat buildup from haul-road speed and rock cuts/chunking are the two most cited wear drivers, and operators note that tire life is heavily dependent on haul road maintenance rather than the tire itself. Front and rear suspension struts are prone to slow nitrogen/oil leakdown, which shows up as a soft or leaning corner and uneven tire wear if not corrected. At higher hours, frame cracking near the suspension mounts and hoist cylinder pivots is a known fatigue point on this class of rigid-frame hauler and warrants periodic structural inspection. Because this affects frame integrity, have your dealer or a qualified structural inspector verify any suspected cracking before returning the truck to service.
What electrical or sensor issues come up most often?
Wiring harness chafing and insulation breakdown in the engine compartment and near the traction alternator are commonly reported, driven by heat and vibration over the life of the truck. Ground fault detection is sensitive by design, and nuisance trips are usually traced back to compromised harness insulation or moisture in connectors rather than a genuine motor or cable fault. Speed/tachometer sensor drift is also mentioned as a source of erratic propel or retard response. Because ground fault and propel control faults are safety related, have your dealer verify the fault source before clearing codes and returning the truck to duty.
Since this model is out of production, what do owners say about sourcing parts?
Engine-side parts for the Detroit Diesel 149 series remain reasonably available through the aftermarket and specialist diesel shops, since the platform was used across many other applications. Electric-drive components are the harder side of the equation: GE-style traction motors, alternator field parts, and SCR/control modules are increasingly sourced as rebuilt or used cores rather than new stock, and lead times can be long. Operators of this era of truck generally budget for rebuild-exchange programs on the drive system rather than expecting new-in-box replacements.
What should a buyer check before purchasing a used truck from this era and serial range?
Start with engine hours since new or since last major overhaul and recent oil analysis trends, since rising wear metals or fuel dilution point to blower or injector issues. Ask for insulation resistance (megger) test history on the traction alternator and wheel motors, since this is the standard way owners track winding health on a DC drive. Inspect the frame at suspension mounts and hoist cylinder pivots for cracking or prior weld repairs, check suspension struts for leakdown and even ride height, and confirm hoist cylinder and hydraulic system condition under load. Review brake system service records and confirm current tire condition against remaining tread and any heat or cut damage. Because structural, drive, and brake condition are safety and cost drivers on a truck this size, have your dealer or an independent inspector verify all of the above before finalizing purchase.

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

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