Caterpillar 305
Caterpillarmini hydraulic excavator(no series)

Caterpillar 305

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar 305 CR is a compact excavator in the 5-ton size class, designed for high performance in tight-radius applications. This series features a Cat C1.7 Turbo engine meeting U.S. EPA Tier 4 Final and EU Stage V emission standards. The machine typically operates within a weight range of approximately 5,754 kg (12,688 lb), though configurations vary between canopy and cab models. It is engineered with load-sensing hydraulics and a variable displacement piston pump to optimize digging and lifting forces.

Across generations, the 305 series has transitioned from earlier E2-series designs to the current CR (Compact Radius) configuration, introducing advanced features like the Next Generation LCD monitor and Stick Steer travel mode. This evolution focuses on reducing operating costs through auto-idle and auto-shutdown functions. In today's used market, the 305 remains a high-value asset due to its reputation for reliability in demolition and trenching applications, maintaining strong resale value because of its balance of power and serviceability.

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.

Caterpillar 305 specifications

Engine

ModelCat C1.7 Turbo
Gross Power48.4 hp (36.1 kW)
Net Power45 hp (33.6 kW)
Displacement1.662 L (101 in³)
Bore3.3 in (84 mm)
Stroke3.9 in (100 mm)
Emissions TierU.S. EPA Tier 4 Final / EU Stage V

Weights

Operating Weight (Max with Cab)5,754 kg (12,688 lb)
Operating Weight (Min with Canopy)4,996 kg (11,016 lb)
Ground Pressure4 to 4.7 psi (27.3 to 32.2 kPa)

Dimensions

Shipping Length208.9 in (5,304 mm) to 210.2 in (5,339 mm)
Shipping Height100.4 in (2,550 mm)
Track Width78 in (1,980 mm)
Track Shoe Width400 mm (15.7 in)
Ground Clearance13.2 in (335 mm)
Tail Swing Radius43.1 in (1,095 mm) to 47.2 in (1,199 mm)
Undercarriage Length101.6 in (2,580 mm)

Performance

Max Dig Depth (Standard Stick)3,420 mm (134.6 in)
Max Dig Depth (Long Stick)3,670 mm (144.5 in)
Max Reach at Ground (Standard Stick)5,590 mm (220.1 in)
Max Reach at Ground (Long Stick)5,834 mm (229.7 in)
Max Dump Height (Standard Stick)3,701 mm (145.7 in)
Max Dump Height (Long Stick)3,845 mm (151.4 in)
Max Cutting Height (Standard Stick)5,215 mm (205.3 in)
Max Cutting Height (Long Stick)5,354 mm (210.8 in)
Swing Speed9 rpm
Travel Speed (High)5 km/h (3.1 mph)
Travel Speed (Low)2.8 km/h (1.7 mph)
Gradeability - Maximum30 degrees

Forces

Bucket Digging Force49.2 kN (11,061 lbf)
Stick Digging Force (Standard)6,362 lbf (28.3 kN)
Stick Digging Force (Long)5,665 lbf (25.2 kN)

Service capacities (summary)

Fuel Tank17 gal (63 L)
Hydraulic Tank60 L (16 gal)
Hydraulic System Total75 L (20 gal)
Engine Oil6 L (1.6 gal)
Cooling System2.9 gal (11 L)

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

305 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)1.6 gal (6 l)Cat DEO/MTO multigrade oil; consult dealer for viscosity based on ambient temperature
Cooling system2.9 gal (11 l)Cat ELC (Extended Life Coolant)
Fuel tank17 gal (63 l)ULSD (ultra-low sulfur diesel) with 15 ppm sulfur or less; compatible with up to 20% biodiesel FAME, HVO, or GTL fuels
Hydraulic system total20 gal (75 l)Cat HYDO advanced hydraulic oil; check dealer for regional availability
Hydraulic tank16 gal (60 l)Cat HYDO advanced hydraulic oil
Final drivenot documented for this exact serial range — verify with your dealerFD-1 Performance Requirements
Swing drivenot documented for this exact serial range — verify with your dealernot specified

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

Caterpillar 305 maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition
  • Inspect hydraulic fluid level via sight glass
  • Drain water from fuel/water separator
  • Inspect track tension and shoe condition
  • Check for visible fluid leaks under machine
Every 250 h
  • Change engine oil and filter
  • Grease all boom, stick, bucket, and swing points
  • Perform visual inspection of air filter primary element
  • Check belt and hose condition
Every 500 h
  • Replace fuel filter
  • Replace hydraulic return filter
  • Conduct battery service and terminal inspection
  • Perform detailed undercarriage inspection
Every 1,000 h
  • Perform hydraulic oil sample analysis (S.O.S)
  • Inspect turbocharger for wear
  • Check ROPS bolt torque
  • Measure undercarriage component wear
Every 2,000 h
  • Change hydraulic system oil
  • Perform coolant flush and replacement
  • Conduct comprehensive structural inspection of boom and stick welds
  • Evaluate major machine components

Servicing the 305 beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize Cat S.O.S Services to monitor engine oil, hydraulic fluid, and coolant integrity. Analyzing wear metals like iron or copper and detecting contaminants such as silicon (dirt) or sodium (coolant) allows for early detection of pump or cylinder wear. Regular hydraulic oil sampling at 1,000-hour intervals is critical to prevent catastrophic failure of the variable displacement piston pump and valve systems.

Corrective & Common Repairs

Monitor hydraulic hoses for cracks or abrasion to prevent pressure loss. Frequent checks on pins, bushings, and attachment points are necessary to address wear in high-impact digging applications. If hydraulic performance drops, inspect the load-sensing system and primary/secondary auxiliary circuits for leaks or pressure deviations. Ensure all hydraulic quick disconnects remain clean and functional to maintain flow efficiency.

Overhaul & Rebuild Points

At 2,000-hour milestones, perform a comprehensive structural inspection of boom and stick welds. Major component evaluation should include the turbocharger and final drive gears. When undercarriage wear measurements indicate excessive play, plan for sprocket or track shoe replacement. For high-hour machines, a full hydraulic system oil change and cooling system flush are required to prevent internal engine corrosion and pump cavitation.

Seasonal & Environment Servicing

In dusty or quarry environments, check the air filter restriction indicator daily and clean radiator fins frequently. For machines operating in cold climates, ensure the water jacket heater is functional and use appropriate multigrade engine oils. During seasonal transitions, inspect battery condition and load test terminals to ensure reliable starting. Always drain fuel/water separators regularly to prevent moisture-related fuel system damage.

305 common service parts

Part numberPart
146-7472Filter Element As-AirCheck fitment →
171-0493Filter Element As-AirCheck fitment →
245-3081Filter Element-Cab AirCheck fitment →
150-2128Filter Element As-Cab AirCheck fitment →
119-6887Filter Element-Cab AirCheck fitment →

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

305 fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
110-0Engine Coolant Temperature — Above NormalLow coolant level, thermostat failureInspect cooling system; refill coolant; test thermostat
110-3Engine Coolant Temp Sensor — Voltage HighOpen circuit or sensor failureCheck wiring; replace sensor if confirmed faulty
174-3Engine Fuel Temperature — Voltage Above NormalOpen circuit in sensor wiringInspect harness and replace sensor if necessary
190-8Engine Speed — Abnormal FrequencySpeed sensor air gap, sensor failure, or tone ring damageCheck sensor gap; test speed sensor and tone ring
41-38-Volt DC Supply — Voltage Above NormalShort to power on 8V reference circuitInspect sensors sharing the 8V supply and isolate fault
41-48-Volt DC Supply — Voltage Below NormalShort to ground on 8V reference circuitDisconnect sensors one at a time to locate short
2348-9SAE J1939 Data Link #2 — Abnormal Update RateCAN bus wiring damage or termination faultCheck CAN wiring and measure termination resistance
E360Engine Coolant Temperature — HighLow coolant, failed thermostat, or water pump issueDiagnose cooling system; do not operate until resolved

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

305 attachments & work tools

Buckets

Available in various configurations including front shovel capable with pin-on or hydraulic coupler options. Standard and long stick configurations support different digging depths.

Hydraulic hammers

Compatible with the 305 CR class. The machine supports high-power attachments via a third auxiliary hydraulic option.

Quick couplers

Available as hydraulic coupler options for front shovel capable configurations. Includes auxiliary line quick disconnects.

Thumbs/grapples

Machine is thumb ready and supports utility thumbs with hydraulic functionality. Grapples are available within the Caterpillar mini excavator attachment range.

Rippers

Rippers/scarifiers are listed as available attachments for the Caterpillar mini excavator product line.

Hydraulic-kit notes

Equipped with load sensing hydraulics and a variable displacement piston pump. Supports one-way or two-way auxiliary flow, and a third auxiliary hydraulic option is available for complex attachments.

All 305 assemblies by section

Every catalogued assembly group for the Caterpillar 305. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
208-1092 Air Cleaner Gp
17***89Clamp As-Exhaust1
20***92Air Cleaner Group1
20***00Pipe As-Exhaust1
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199-2923 Air Cleaner Gp
09***28Indicator-Air Filter Change; (Air Filter Service)1
0A***26Fitting1
19***23Air Cleaner Group2
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208-8462 Extension Gp-Exhaust
09***92Clamp, Hose5
20***62Extension Group-Exhaust1
24***44Hose1
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245-2136 Lines Gp-Air
15***15Gasket1
19***85Manifold-Exhaust1
19***68Bolt6
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196-8318 Manifold Gp-Exhaust
19***83Bolt; (M10x1.25x25-mm)4
19***18Manifold Group-Exhaust1
24***78Manifold-Inlet1
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246-3056 Manifold Gp-Inlet
11***03Gasket1
12***47Bolt; (M10x1.25x40-mm)1
19***56Muffler As1
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216-5589 Muffler Gp
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
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Basic Engine
196-8307 Camshaft Gp
19***43Camshaft1
19***44Gear-Camshaft1
19***45Key1
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304-3591 Camshaft Gp
19***45Key1
19***49Gear As-Idler1
30***89Camshaft1
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196-8309 Cover Gp-Valve Mechanism
17***77Bolt; (M8x1.25x100-mm)1
19***84Cover As; (Valve)1
19***85Fitting1
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196-8305 Crankshaft Gp
19***30Bearing Group-Main1
19***31Bearing Group-Main; (0.25mm Us)1
19***32Bearing Group-Main; (0.50mm Us)1
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195-8223 Cylinder Block As
19***23Cylinder Block As1
19***24Cap1
19***25Cap; (Main Bearing)3
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196-8303 Cylinder Block Gp
19***03Plug1
19***04Plug1
19***05Pin-Dowel2
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246-3071 Cylinder Head Gp
19***15Flywheel As1
19***16Gear-Ring1
19***17Bolt; (M12x1.25x29-mm)5
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246-3050 Cylinder Head Gp
19***71Bolt4
19***72Bolt10
24***50Cylinder Head Group1
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196-8313 Flywheel Gp
09***01Washer; (3mm Thk)2
19***34Plate1
19***36Housing-Flywheel1
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196-8312 Housing Gp-Flywheel
19***15Gasket1
19***46Cover1
19***47Gasket1
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246-3054 Housing Gp-Front
15***85Bolt; (Hex Head, M10x1.25x16-mm)2
24***54Housing Group-Front1
24***72Plate-Lifting2
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246-3052 Lifting Gp-Engine
09***45Washer; (16.6x24x1.2-mm Thk)4
09***61Mount-Flexible4
09***62Mount-Flexible4
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221-1529 Mounting Gp-Engine
19***07Tube1
19***45Gauge; (Engine Oil Dipstick)1
19***65Pan As-Oil1
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191-3883 Mounting Gp-Engine
09***45Washer; (16.6x24x1.2-mm Thk)4
09***61Mount-Flexible4
09***62Mount-Flexible4
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196-8314 Pan Gp-Oil
19***94Ring Group-Piston; (Standard)1
19***95Ring Group-Piston; (0.25-mm Os Od)(0.25-mm Os)0
19***96Ring Group-Piston; (0.50mm Os Od)0
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246-3049 Piston & Rod Gp
19***09Pulley1
19***11Nut1
19***12Washer1
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196-8306 Pulley Gp-Crankshaft
10***44Nut8
19***19Shaft As-Rocker Arm1
19***20Screw8
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246-3053 Valve Mechanism Gp
10***33Seal-O-Ring1
19***12Plug1
19***66Gasket1
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Cooling System
246-3062 Fan Gp-Suction
19***55Pump As-Water1
19***57Gasket1
19***58Plate1
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246-3055 Pump Gp-Water
08***13Tank; (Radiator)1
09***85Clamp; (Hose)4
09***88Bracket1
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245-2137 Radiator Gp
09***77Valve (Evacuation)1
14***72Filter Element As-Air; (Primary)(Primary)1
17***93Filter Element As-Air; (Secondary)1
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245-2135 Radiator Gp
14***14Seal; (11.2-cm Each)1
19***47Core As; (Oil Ciiker)1
21***04Mount-Rubber2
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Electrical And Starting System
208-2145 Alarm Gp-Travel
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
11***15Relay As; (12-Volt)(Junction Box)2
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208-2146 Alarm Gp-Travel
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***04Kit-Receptacle; (4-Pin)(Start Switch)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)1
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246-3061 Alternator Gp-Charging
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
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199-2358 Alternator Gp-Charging
19***97Washer1
19***98Bolt; (M8x1.25mm)1
19***02Washer; (8.5x16x1.2-mm Thk)1
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249-2617 Battery & Wiring Gp
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
11***36Clip1
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246-3060 Glow Plug Gp
09***66Washer; (Hard) (4.5x9x1mm Thk)2
14***72Lamp; (12-Volt, 55-Watt)1
17***64Screw-Tapping4
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191-4819 Lamp Gp-Flood
09***66Washer; (Hard) (4.5x9x1mm Thk)2
14***72Lamp; (12-Volt, 55-Watt)1
19***19Lamp Group-Flood; -Boom1
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233-0099 Lamp Gp-Flood -Boom
19***40Lighting Group-Flood; -Boom1
20***69Wiring Group-Front1
23***99Lamp Group-Flood; -Boom1
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209-8168 Lighting Ar-Flood -Boom
14***72Lamp; (12-Volt, 55-Watt)1
19***52Lamp Group-Flood1
19***53Angle1
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198-0851 Lighting Gp-Cab
19***19Lamp Group-Flood; -Boom1
19***60Bracket As1
19***51Lighting Group-Cab1
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195-9040 Lighting Gp-Flood -Boom
14***72Lamp; (12-Volt, 55-Watt)1
18***75Harness As-Front Lighting; (Canopy)1
19***40Lighting Group-Flood; -Boom1
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216-1133 Lighting Gp-Flood -Canopy
12***48Ball1
12***49Packing As1
19***69Fastener Group-Starting Motor1
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196-8322 Starting Motor Gp-Electric
19***22Starting Motor Group-Electric1
6V***62Screw-Machine; (8-32x0.31-In)4
7T***99Nut-Mounting; (1-32-Thd)1
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195-8486 Starting Motor Gp-Electric
19***40Nut; (M10x1.25-Thd)1
19***83Bolt; (M10x1.25x25-mm)1
19***86Starting Motor Group-Electric2
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9g-7641 Switch Gp-Start -Engine, Key
09***35Screw; (Machine) (M5x0.8x8mm)5
09***92Washer, Tooth5
22***80Nut-Special1
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237-3530 Switch Gp-Start -Key
12***76Tube-Heat Shrink; (17.78-mm Dia)(140-cm)0
18***32Ring1
23***30Switch Group-Start; -Key1
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306-9027 Switch Gp-Start
09***42Cover1
09***45Tool; (Fuse Puller)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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208-2140 Wiring Gp-Cab -Console
09***42Cover1
09***45Tool; (Fuse Puller)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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261-2490 Wiring Gp-Cab
26***90Wiring Group-Cab1
4D***94Clip-- Compressor Clutch Wire To Compressor Body2
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)1
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222-2637 Wiring Gp-Canopy
09***42Cover1
09***45Tool; (Fuse Puller)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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270-4086 Wiring Gp-Console
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
11***18Clip1
20***70Harness As-Front Lighting; (Boom)1
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215-2865 Wiring Gp-Console
09***42Cover1
09***45Tool; (Fuse Puller)1
10***01Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge)1
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209-8169 Wiring Gp-Front
09***75Seal - O-Ring (7.80 mm Id)1
09***80Seal-O-Ring (Id=11.80mm)2
09***82Seal-O-Ring (Id=13.80mm)3
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Engine Arrangement
245-0993 Engine Ar-Primary
19***03Cylinder Block Group1
19***05Crankshaft Group1
19***06Pulley Group-Crankshaft1
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245-0994 Installation Ar-Engine
20***92Air Cleaner Group1
20***62Extension Group-Exhaust1
21***89Muffler Group1
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Frame And Body
266-4732 C-Frame Gp-Power Angling
14***97Cap1
1R***28Shim (1.0 mm Thick)4
20***44Counterweight As1
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200-5433 Counterweight Gp -Extra
14***01Grommet2
19***23Bracket1
19***24Bracket As1
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200-5432 Counterweight Gp
19***63Counterweight As1
20***32Counterweight Group1
20***67Pipe-Exhaust1
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191-0206 Cover Gp-Access -Radiator, Top
19***06Cover Group-Access; -Radiator, Top1
19***39Insulation1
5P***43Seal 3.74 M(147.04 In.)0
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191-0208 Cover Gp-Access -Radiator, Side
19***83Cover1
19***08Cover Group-Access; -Radiator, Side1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)2
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200-5434 Cover Gp-Counterweight
19***99Cover1
19***12Bracket1
19***37Latch As1
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191-0198 Cover Gp-Fuel Tank
14***01Grommet1
19***98Cover Group-Fuel Tank1
19***27Insulation1
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200-5450 Cover Gp-Side -Open Tops
14***01Grommet1
19***01Cover As; (Lh)1
19***28Insulation1
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200-5451 Cover Gp-Side -Enclosed Tops
19***84Fender As; (Rh)1
19***86Washer; (23x32x1.6-mm Thk)1
19***94Fender As; (Lh)1
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200-5436 Fender Gp
09***34Screw-Machine; (M8x1.25-Thd)3
19***82Seal1
20***36Fender Group1
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227-8563 Firewall Gp
19***79Bearing2
19***10Seal-Lip Type2
22***63Firewall Group1
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209-9631 Frame As-Upper
15***89Shim; (1-mm Thk)(1.0mm)2
19***50Pin As1
20***19Boss1
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215-6945 Frame Gp-Swing
19***37Seal; (20-cm)0
19***38Seal; (60-cm)0
19***68Insulation1
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208-2156 Frame Gp-Upper
19***52Cover1
20***56Frame Group-Upper1
24***81Cover1
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191-3829 Guard Gp-Bottom
14***80Washer; (10.5x32x3.2-mm Thk)1
19***29Guard Group-Bottom1
20***36Cover-Rod1
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200-4636 Guard Gp-Cylinder -Boom
19***54Guide2
20***36Guard Group-Cylinder; -Boom1
27***73Cover As1
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270-4072 Guard Gp-Cylinder
09***87Channel-Trim0
21***41Support As1
22***55Handle As1
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222-1354 Handhold Gp
20***39Hinge As1
20***40Plate As1
20***41Cap1
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200-5538 Hinge Gp-Hood
14***01Grommet1
19***98Cover Group-Fuel Tank1
19***00Cover As; (Front)1
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200-5435 Hood & Guard Gp
14***28Seal1
19***10Insulation1
19***11Insulation1
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240-7590 Hood Gp
12***65Adapter1
20***79Tube; (15-Dm)0
24***90Hood Group1
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191-3830 Lines Gp-Grease
19***30Lines Group-Grease1
21***58Stop As1
8T***94Bolt (M12x1.75x50mm); (M12x1.75x50-mm)2
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210-4764 Stop Gp-Swing
09***04Seal-O-Ring (Id=39.70mm)1
09***94Ring-Backup1
12***63Piston1
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Fuel System
215-3348 Control Gp-Governor
11***01Bowl As-Water Collection1
11***18Ring-Retaining1
11***19Nut1
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144-9962 Filter Gp-Water Sep & Fuel
09***74Nut; (M8x1.25-Thd)2
14***62Filter Group-Water Sep & Fuel1
19***89Bolt1
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246-3059 Governor Gp
12***48Clamp3
12***49Clamp3
19***51Bolt As2
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246-3058 Lines Gp-Fuel
14***62Filter Group-Water Sep & Fuel1
14***11Tube; (2-cm Each)0
16***14Tube As2
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249-4609 Lines Gp-Fuel Filter
19***47Washer; (8.5x18x2.3-mm Thk)1
19***50Bearing1
19***51Bolt As1
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246-3084 Pump Gp-Fuel Injection
24***01Tank Group-Fuel1
24***84Pump Group-Fuel Injection1
7X***29Washer; (11x25x3-mm Thk)4
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246-3057 Pump Gp-Fuel Injection
11***25Washer1
19***31Gasket4
19***33Valve As4
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240-7600 Tank & Mtg Gp-Fuel
09***36Screw; (Machine) (M5x0.8x10mm)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***38Cap As-Filler; (Fuel)1
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240-7601 Tank Gp-Fuel
20***46Alarm Group-Travel1
20***94Lines Group-Pilot; -Travel Alarm1
24***01Tank Group-Fuel1
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Hydraulic System
087-4456 Accumulator Gp-Hydraulic -Charged
08***56Accumulator Group-Hydraulic; -Charged-Pilot Oil1
4I***39Core1
4I***62Cap1
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4i-1536 Accumulator Gp-Hydraulic -Charged
08***54Accumulator Group-Hydraulic; -Charged-Pilot Oil1
4I***36Accumulator Group-Hydraulic; -Charged-Pilot Oil1
4I***67Cap1
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087-4454 Accumulator Gp-Hydraulic -Charged
08***54Accumulator Group-Hydraulic; -Charged-Pilot Oil1
4I***36Accumulator Group-Hydraulic; -Charged-Pilot Oil1
5I***16Accumulator Group-Hydraulic; -Charged-Pilot Oil1
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199-7447 Accumulator Gp-Hydraulic -Uncharged
19***03Lines Group-Work Tool1
19***47Accumulator Group-Hydraulic; -Uncharged-Pilot Oil1
20***38Film Group; -Power Take-Off1
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5i-8416 Accumulator Gp-Hydraulic -Charged
08***75Core1
08***76Cap1
08***77Seal1
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209-3957 Control Ar-Auxiliary -Without Power Take-Off
20***38Film Group; -Power Take-Off1
20***41Lines Group-Pilot; -Power Take-Off1
20***57Control Ar-Auxiliary; -Without Power Take-Off1
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250-6269 Control Ar-Auxiliary
09***97Washer, Spring1
14***69Ball1
15***47Screw1
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209-3956 Control Ar-Auxiliary -Power Take-Off
20***75Footrest Group1
20***62Lines Group-Pilot; -Without Power Take-Off1
20***56Control Ar-Auxiliary; -Power Take-Off1
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248-5623 Control Ar-Auxiliary -2-Way
20***38Film Group; -Power Take-Off1
20***41Lines Group-Pilot; -Power Take-Off1
22***56Control Group-Hydraulic Pedal; -Auxiliary1
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248-5612 Control Ar-Auxiliary
19***95Lines Group-Pilot1
20***42Film Group; -Control Pattern1
24***12Control Ar-Auxiliary1
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270-4714 Cylinder Gp-Blade -Angle
17***73Ring1
17***74Ring1
17***75Ring2
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215-3747 Cylinder Gp-Blade
09***07Seal-O-Ring; (Id=64.40mm)1
09***10Seal-O-Ring (Id=79.40mm)1
14***50Ring As1
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191-1958 Cylinder Gp-Boom
15***49Bushing2
17***83Screw1
17***84Ball1
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215-2232 Cylinder Gp-Bucket
09***92Seal-O-Ring (Id=23.70mm)1
14***66Bushing2
17***73Ring1
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191-1959 Cylinder Gp-Stick
17***83Screw1
17***84Ball1
17***86Ring4
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191-1961 Cylinder Gp-Swing Boom
10***39Plug As-Drain; (Hydraulic Tank)1
15***27Tube As-Drain1
19***61Cylinder Group-Swing Boom1
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199-2363 Drain Gp-Ecology
08***68Bolt; (M14x2x40-mm)6
19***85Motor Group-Swing1
19***63Drain Group-Ecology1
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191-3860 Drive Gp-Swing
09***19Seal-O-Ring (Id=15.80mm)4
19***60Drive Group-Swing1
23***57Pipe1
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227-0620 Gauge Gp-Sight -Hydraulic Oil Level
19***62Valve & Mtg Group-Bank1
19***97Valve Group-Fluid Sampling; -Hydraulic Oil1
20***29Lines Group-Travel Motor1
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208-2179 Hydraulic Ar
09***28Screw; (Machine) (M4x0.7x12mm)2
09***66Washer; (Hard) (4.5x9x1mm Thk)2
14***46Knob2
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248-5625 Lever Gp-Control -2-Way Pattern
09***68Bolt, Hexagon Socket2
13***07Strap; (Cable)2
14***93Elbow Group2
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203-3602 Lever Gp-Control -Travel
20***41Cap1
20***02Lever Group-Control; -Travel1
24***31Lever As1
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248-2413 Lines Gp-Auxiliary Hydraulic
09***68Bolt, Hexagon Socket2
13***07Strap; (Cable)2
14***93Elbow Group2
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250-6270 Lines Gp-Auxiliary Hydraulic
15***17Cap-Dust1
15***18Cap-Dust1
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
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250-6272 Lines Gp-Auxiliary Hydraulic
19***68Cover1
19***01Seal-O-Ring; (Od=12.83mm)1
20***28Connector Group2
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250-6271 Lines Gp-Auxiliary Hydraulic
15***17Cap-Dust1
15***18Cap-Dust1
15***94Coupler As-Quick Disconnect; (Female)(Quick Disconnect)1
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221-0942 Lines Gp-Blade
14***53Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port1
14***78Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs)3
22***42Lines Group-Blade1
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270-4060 Lines Gp-Blade
16***27Valve Group-Load Control; -Tilt Cylinder1
19***66Tube As1
20***10Support As1
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199-2454 Lines Gp-Boom Check Valve
19***62Connector1
19***02Seal-O-Ring2
19***54Lines Group-Boom Check Valve1
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207-8337 Lines Gp-Boom Cylinder
14***18Clamp2
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
14***28Tee As-Orfs1
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247-8381 Lines Gp-Bucket
14***18Clamp2
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
14***28Tee As-Orfs1
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248-2412 Lines Gp-Bucket
14***18Clamp2
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)1
14***28Tee As-Orfs1
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207-8340 Lines Gp-Bucket Cylinder
13***40Sleeve-Hose; (110-cm Each)0
13***07Strap; (Cable)3
19***67Guide As1
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207-8338 Lines Gp-Bucket Cylinder
14***18Clamp2
16***57Hose As2
20***56Connector As2
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207-8335 Lines Gp-Front
09***90Clamp; (Hose) (26-39mm Id)2
09***92Clamp, Hose4
14***54Clamp2
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207-8332 Lines Gp-Hydraulic Pump -Main
16***74Valve Group-Selector; -Joystick Pattern1
19***83Bracket As1
20***22Connector As2
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207-8334 Lines Gp-Pilot -Accumulator, Filter, Lockout
19***02Bracket As1
20***06Bracket As1
20***34Union As4
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209-3462 Lines Gp-Pilot -Without Power Take-Off
09***92Clamp, Hose2
09***63Grommet1
14***11Adapter Group1
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209-1675 Lines Gp-Pilot -Main Control Valve
14***16Connector Group3
14***25Connector As.1
14***51Elbow Group1
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199-0495 Lines Gp-Pilot
03***32Strap--Harness Assembly To Compressor2
09***79Tape-Color; (White)4
09***80Tape - Color; (Blue)2
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207-8341 Lines Gp-Pilot -Power Take-Off
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
10***16Fitting2
13***48Switch As-Pressure; (Travel Alarm)4
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207-8333 Lines Gp-Pilot -Joystick, Main Control Valve
03***32Strap--Harness Assembly To Compressor2
09***79Tape-Color; (White)4
09***80Tape - Color; (Blue)2
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208-2190 Lines Gp-Pilot -Main Control Valve
20***90Lines Group-Pilot; -Main Control Valve2
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208-2194 Lines Gp-Pilot -Travel Alarm
20***26Elbow As2
20***54Hose As1
20***94Lines Group-Pilot; -Travel Alarm1
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270-4059 Lines Gp-Pilot
09***37Valve As-Check1
09***01Seal-O-Ring (Id=39.40mm)1
19***48Tube As1
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209-3943 Lines Gp-Return -Hydraulic Tank
207-8331 Lines Gp-Return
19***61Tube As1
19***62Tube As1
19***66Clamp1
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207-8339 Lines Gp-Stick Cylinder
14***18Connector As1
14***40Adapter; (Straight) (-8 Orb X -8 Orfs)7
14***74Elbow As2
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270-4058 Lines Gp-Swing Motor
10***79Guard; (13-cm)0
15***73Plate1
20***24Connector As6
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207-8330 Lines Gp-Swing Motor
10***79Guard; (13-cm)0
15***73Plate1
17***39Hose As4
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270-4061 Lines Gp-Travel Motor
09***19Seal-O-Ring (Id=15.80mm)2
09***78Seal-O-Ring (Id=9.80mm)1
09***79Seal-O-Ring (Id=10.80mm)2
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207-8329 Lines Gp-Travel Motor
09***87Bolt-Socket Head; (M8x1.25x65-mm)2
13***07Strap; (Cable)2
15***17Cap-Dust1
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192-9803 Lines Gp-Work Tool
09***75Seal - O-Ring (7.80 mm Id)1
09***77Seal-O-Ring; (9.80mm Id)1
09***78Seal-O-Ring (Id=9.80mm)1
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191-1390 Manifold Gp-Control
19***90Manifold Group-Control; -Hydraulic Lockout, Speed Select1
19***33Coupling-Pump1
19***03Bolt; (M12x1.75x16-mm)3
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191-1385 Motor Gp-Swing
09***95Dowel2
09***74Seal-O-Ring (Id=6.8mm); (Id=6.80mm)1
09***75Seal - O-Ring (7.80 mm Id)4
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208-1111 Pump & Mtg Gp-Main Hydraulic
09***23Seal-O-Ring (Id=79.60mm)1
09***10Seal-O-Ring (Id=79.40mm)1
09***13Seal-O-Ring; (Id=94.40mm)1
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288-6857 Pump Gp-Piston & Gear
09***22Seal-O-Ring (Id=69.60mm)1
09***08Seal-O-Ring1
09***12Seal-O-Ring (Id=89.40mm)1
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191-7516 Swivel Gp
09***23Seal-O-Ring (Id=144.40mm)1
09***25Seal-O-Ring (Id=154.30mm)1
10***40Cover1
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268-3054 Swivel Gp
09***23Seal-O-Ring (Id=144.40mm)1
09***25Seal-O-Ring (Id=154.30mm)1
10***40Cover1
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241-7455 Tank & Filter Gp-Hydraulic
19***86Valve Group-Bank1
19***43Plate1
24***55Tank & Filter Group-Hydraulic1
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241-7454 Tank & Mtg Gp-Hydraulic
24***54Tank & Mtg Group-Hydraulic1
27***70Plate1
27***18Valve Group1
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191-3862 Valve & Mtg Gp-Bank
17***98Valve Group-Relief; (Main)1
18***55Valve As-Manual; (Shutoff)(Work Tool)5
19***62Valve & Mtg Group-Bank1
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270-4071 Valve & Mtg Gp-Bank
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
15***39Seal2
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191-1386 Valve Gp-Bank
09***28Seal-O-Ring1
10***30Sheet2
13***05Bolt; (M6x1x18-mm)2
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200-4864 Valve Gp-Control -Work Tool
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
15***39Seal2
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200-4862 Valve Gp-Control -Rh Travel
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
15***39Seal2
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200-4865 Valve Gp-Control -Boom, Work Tool Combiner Valve
09***34Adapter2
10***30Sheet2
11***22Bolt; (L=32mm)4
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200-4860 Valve Gp-Control -Lh Travel
09***23Spring1
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
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200-4859 Valve Gp-Control -Boom I
13***05Bolt; (M6x1x18-mm)4
14***45Plug Assem.1
15***39Seal2
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200-4861 Valve Gp-Control -Inlet
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
15***86Seal1
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200-4863 Valve Gp-Control -Stick
10***30Sheet1
13***05Bolt; (M6x1x18-mm)4
15***39Seal2
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200-4869 Valve Gp-Control -Boom Ii
17***35Kit-Seal; (Load Control Valve)1
20***69Valve Group-Control; -Boom Ii1
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200-4866 Valve Gp-Control -Swing
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
15***39Seal2
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200-4858 Valve Gp-Control -Bucket
09***23Spring1
10***30Sheet2
13***05Bolt; (M6x1x18-mm)4
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200-4868 Valve Gp-Control -Boom Swing
15***45Elbow1
20***68Valve Group-Control; -Boom Swing1
3J***54Packing,Preformed Part Of Kit P/N 5r***272
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200-4867 Valve Gp-Control -Blade
10***30Sheet1
13***05Bolt; (M6x1x18-mm)4
15***39Seal2
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199-0497 Valve Gp-Fluid Sampling -Hydraulic Oil
09***76Seal-O-Ring1
09***85Seal- -O-Ring (17.80 mm Id)1
09***79Ring-Backup1
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166-8227 Valve Gp-Load Control
09***12Seal-O-Ring (Id=7.80mm)2
09***44Pin-Spring2
10***18Plug1
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204-8278 Valve Gp-Manual
08***07Spring4
08***10Setscrew; (M10x21-mm)4
08***08Pedal2
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162-4578 Valve Gp-Pilot
09***60Setscrew-Socket; (M6x1x6-mm)1
09***78Seal-O-Ring (Id=9.80mm)2
09***35Sleeve2
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165-9522 Valve Gp-Pilot -Travel
09***76Seal4
09***86Seal - O-Ring (19.80 mm Id)4
09***28Sleeve4
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212-0519 Valve Gp-Pilot
11***83Pin-Spring1
16***76Kit-Seal; (Select Valve)1
21***19Valve Group-Pilot; -Joystick1
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249-4745 Valve Gp-Pilot
17***01Manifold1
24***45Valve Group-Pilot1
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191-1392 Valve Gp-Pilot
09***76Seal4
09***86Seal - O-Ring (19.80 mm Id)4
09***28Sleeve4
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164-2274 Valve Gp-Selector -Joystick Pattern
16***74Valve Group-Selector; -Joystick Pattern1
19***58Cylinder Group-Boom1
19***61Cylinder Group-Swing Boom1
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270-4715 Valve Gp-Solenoid
14***99Bracket As4
14***00Bracket As2
15***94Bushing2
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Implements
208-2157 Boom Ar
15***94Bushing2
15***97Seal-Lip Type2
15***99Shim; (0.6-mm Thk)(0.6mm Thk)2
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191-3875 Boom Gp
19***75Boom Group1
20***46Linkage Group-Bucket1
21***32Cylinder Group-Bucket1
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228-2430 Linkage Ar-Bucket -With Lifting Eye
09***29Seal-Lip Type2
09***30Seal-Lip Type4
09***68Pin-Cotter2
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208-2159 Linkage Ar-Bucket
09***29Seal-Lip Type2
09***30Seal-Lip Type4
09***68Pin-Cotter2
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237-0568 Linkage Gp-Bucket -With Lifting Eye
20***62Stick Group-Hoe1
23***68Linkage Group-Bucket; -With Lifting Eye1
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228-2432 Linkage Gp-Bucket -With Lifting Eye
19***59Cylinder Group-Stick1
20***39Lines Group-Stick Cylinder1
22***32Linkage Group-Bucket; -With Lifting Eye1
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208-3946 Linkage Gp-Bucket
09***29Seal-Lip Type2
09***30Seal-Lip Type4
14***68Bushing2
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208-2161 Stick Ar
20***61Stick Ar1
24***63Stick Group-Hoe; -Long, Heavy Duty1
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208-2163 Stick Ar -Long
20***63Stick Ar; -Long1
25***41Stick Group-Hoe1
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208-2158 Stick Ar
20***58Stick Ar1
20***64Stick Group-Hoe; -Long, Heavy Duty1
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255-8357 Stick Ar-Hoe
09***30Seal-Lip Type2
11***33Washer; (11x50x6-mm Thk)1
14***43Seal-Dust2
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248-5662 Stick Ar-Hoe -Long, Heavy Duty
24***62Stick Ar-Hoe; -Long, Heavy Duty1
25***58Stick Group-Hoe1
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255-8340 Stick Ar-Hoe
09***30Seal-Lip Type2
11***33Washer; (11x50x6-mm Thk)1
14***43Seal-Dust2
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248-5663 Stick Gp-Hoe -Long, Heavy Duty
09***30Seal-Lip Type2
11***33Washer; (11x50x6-mm Thk)1
14***43Seal-Dust2
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255-8358 Stick Gp-Hoe
17***59Shim2
17***60Shim2
21***81Pin As2
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208-2164 Stick Gp-Hoe -Long, Heavy Duty
09***30Seal-Lip Type2
11***33Washer; (11x50x6-mm Thk)1
14***43Seal-Dust2
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208-2162 Stick Gp-Hoe
09***30Seal-Lip Type2
11***33Washer; (11x50x6-mm Thk)1
14***43Seal-Dust2
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255-8341 Stick Gp-Hoe
09***30Seal-Lip Type2
11***33Washer; (11x50x6-mm Thk)1
14***43Seal-Dust2
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Lubrication System
195-8435 Pump Gp-Engine Oil
12***64Filter-Engine Oil1
19***35Pump Group-Engine Oil2
19***47Gasket1
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196-8315 Pump Gp-Engine Oil
19***15Pump Group-Engine Oil1
19***04Fan; (7-Blades)1
19***16Spacer; (Fan)1
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Machine Arrangement
245-0933 Chassis Ar
19***73Plate & Film Group1
19***29Guard Group-Bottom1
19***30Lines Group-Grease1
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245-0944 Common Ar
19***52Undercarriage Ar1
19***59Power Train Ar1
20***57Boom Ar1
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Operator Station
245-1012 Air Conditioner & Mounting Gp
24***12Air Conditioner & Mounting Group1
24***81Filter Element-Cab Air2
24***42Box As1
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220-2596 Air Conditioner & Mounting Gp
15***03Case1
15***04Case1
15***05Shroud1
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191-9470 Air Conditioner Gp
19***07Washer Group-Window1
19***70Air Conditioner Group1
20***41Film Group; -Cab1
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245-2576 Air Conditioner Gp
19***07Washer Group-Window1
19***38Heater & Mtg Group-Cab1
19***83Mounting Group-Engine1
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245-1020 Cab Ar
16***71Seal2
19***90Plate As1
20***25Plate1
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245-1010 Cab Ar -W/Conditioner
19***83Mounting Group-Engine1
20***50Cover Group-Side; -Open Tops1
20***40Wiring Group-Cab; -Console1
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245-1015 Cab Ar -W/Heater
19***07Washer Group-Window1
20***41Film Group; -Cab1
20***51Cover Group-Side; -Enclosed Tops1
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247-1122 Cab Ar -With Air Conditioner
09***28Screw; (Machine) (M4x0.7x12mm)5
09***36Screw; (Machine) (M5x0.8x10mm)7
09***07Nut; (M12x1.75-Thd)2
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245-1014 Cab Gp
09***28Screw; (Machine) (M4x0.7x12mm)5
09***36Screw; (Machine) (M5x0.8x10mm)7
09***07Nut; (M12x1.75-Thd)2
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245-7369 Cab Gp
20***25Plate1
20***90Bolt As; (M6x1x12-mm)6
21***31Cover As1
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216-1011 Canopy Gp-Open Rops
19***29Condenser As1
21***11Canopy Group-Open Rops1
24***48Bracket As1
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211-2940 Canopy Gp-Open Rops
14***53Bolt; (M14x1.5x30-mm)1
16***51Bolt; (M10x1.25x25-mm)3
19***23Plate1
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208-2167 Canopy Gp-Open Rops
10***05Kit-Receptacle; (6-Pin)(Display Monitor Harness)1
20***86Socket1
20***67Canopy Group-Open Rops1
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247-1121 Compressor Gp-Refrigerant
15***81Screw; (M6x1x16-mm)5
15***81Armrest As1
19***22Support1
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245-1440 Condenser Gp-Refrigerant
20***48Console Group-Operator; -Rh1
20***86Nut; (M8x1.25-Thd)1
20***87Bolt As; (M8x1.25x20-mm)2
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220-2597 Console Gp-Operator -With Air Conditioner
20***48Console Group-Operator; -Rh1
20***86Nut; (M8x1.25-Thd)1
20***87Bolt As; (M8x1.25x20-mm)2
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222-1677 Console Gp-Operator -Armrest
15***81Screw; (M6x1x16-mm)5
15***81Armrest As1
19***22Support1
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222-1676 Console Gp-Operator -Canopy
20***86Nut; (M8x1.25-Thd)1
20***87Bolt As; (M8x1.25x20-mm)2
20***88Bolt As; (M8x1.25x16-mm)1
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201-7448 Console Gp-Operator -Rh
15***81Screw; (M6x1x16-mm)7
15***81Armrest As1
19***22Support1
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222-1678 Console Gp-Operator -Cab Air Conditioner
15***81Screw; (M6x1x16-mm)7
15***81Armrest As1
19***22Support1
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212-8989 Console Gp-Operator -With Canopy, Lh
15***81Screw; (M6x1x16-mm)7
15***81Armrest As1
19***22Support1
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220-4580 Console Gp-Operator -With Heater
20***86Nut; (M8x1.25-Thd)1
20***87Bolt As; (M8x1.25x20-mm)2
20***88Bolt As; (M8x1.25x16-mm)1
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253-3629 Console Gp-Operator -Lh
15***81Screw; (M6x1x16-mm)7
15***81Armrest As1
19***22Support1
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253-3631 Console Gp-Operator
17***40Clip1
19***92Valve Group-Pilot; -Blade Control1
20***27Support1
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212-6742 Console Gp-Operator -With Canopy
20***48Console Group-Operator; -Rh1
20***86Nut; (M8x1.25-Thd)1
20***87Bolt As; (M8x1.25x20-mm)2
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220-4581 Console Gp-Operator -Heater, Lh
20***86Nut; (M8x1.25-Thd)1
20***87Bolt As; (M8x1.25x20-mm)2
20***88Bolt As; (M8x1.25x16-mm)1
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253-3628 Console Gp-Operator -Rh
15***81Screw; (M6x1x16-mm)7
15***81Armrest As1
19***22Support1
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253-3630 Console Gp-Operator -Lh
11***02Knob1
19***92Valve Group-Pilot; -Blade Control1
20***27Support1
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220-2598 Console Gp-Operator -Air Conditioning, Lh
15***81Screw; (M6x1x16-mm)7
15***81Armrest As1
19***22Support1
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270-4695 Control Gp-Blade
11***83Pin-Spring1
20***07Lever1
20***12Knob1
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244-9583 Control Gp-Blade
11***83Pin-Spring1
20***07Lever1
20***12Knob1
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249-4747 Control Gp-Handle -Rh
15***46Switch1
15***49Knob1
15***50Knob1
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249-4746 Control Gp-Handle -Lh
15***46Switch1
15***47Switch-Toggle1
15***49Knob1
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197-8190 Control Gp-Heat & Air Cond
12***58Pedal-Rubber1
19***90Control Group-Heat & Air Cond1
20***02Bracket As1
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245-3080 Control Gp-Heat & Air Cond
12***58Pedal-Rubber1
20***02Bracket As1
20***04Pedal As1
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154-2215 Control Gp-Hydraulic Pedal -Auxiliary
11***83Pin-Spring1
15***15Control Group-Hydraulic Pedal; -Auxiliary1
20***07Lever1
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222-1356 Control Gp-Hydraulic Pedal -Auxiliary
11***83Pin-Spring1
20***07Lever1
20***12Knob1
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200-1346 Control Gp-Joystick -Lh
20***46Control Group-Joystick; -Lh1
24***45Valve Group-Pilot1
24***46Control Group-Handle; -Lh1
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248-0101 Control Gp-Joystick -Rh
09***42Screw; (Machine) (M6x1.0x16mm)2
09***07Nut; (M12x1.75-Thd)4
12***58Striker2
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200-1347 Control Gp-Joystick -Rh
20***47Control Group-Joystick; -Rh1
24***45Valve Group-Pilot1
24***47Control Group-Handle; -Rh1
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248-0100 Control Gp-Joystick -Lh
15***98Pedal Group-Foot; -Swing Boom1
16***78Valve Group-Pilot; -Work Tool-Swing1
16***22Valve Group-Pilot; -Travel1
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191-3824 Control Gp-Pilot Operated Hyd
15***30Clip4
15***63Case2
15***65Lever1
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203-4449 Door Gp-Cab -Lh
10***91Screw; (Flat Head) (No.6-20x0.5in)8
20***49Door Group-Cab; -Lh1
24***30Duct As1
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200-0910 Duct Gp-Air
12***56Tread-Nonskid1
20***10Duct Group-Air1
20***79Footrest As1
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245-1016 Duct Gp-Cab Air
09***23Screw; (M3x0.5x10-mm)4
21***88Board As1
21***89Cover1
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208-2175 Footrest Gp
09***23Screw; (M3x0.5x10-mm)4
20***75Footrest Group1
21***89Cover1
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248-3862 Gauge Gp-Cluster
21***72Guard As; (Screen)1
24***62Gauge Group-Cluster1
8T***79Bolt; (M12x1.75x20mm)(To Turbocharder-Mounting Face)6
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191-6226 Gauge Gp-Cluster
19***26Gauge Group-Cluster1
21***82Guard As; (Screen)1
8T***92Capscrew; (Hex Hd) (M12 X 1.75 X 25, Gr10.9, Z)6
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208-2144 Guard Gp-Window -Cab, Front
09***20Switch As-Rotary1
10***91Screw; (Flat Head) (No.6-20x0.5in)4
10***76Knob1
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212-1597 Guard Gp-Window -Canopy, Front
09***20Switch As-Rotary1
10***91Screw; (Flat Head) (No.6-20x0.5in)4
10***76Knob1
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191-3838 Heater & Mtg Gp-Cab
09***28Screw; (Machine) (M4x0.7x12mm)4
19***38Heater & Mtg Group-Cab1
1S***94Clip-R.H. Side Engine Support2
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245-6229 Holder Gp-Cup -Cab
24***29Holder Group-Cup; -Cab1
24***98Horn As; (12-Volt)1
24***35Plate1
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245-6231 Holder Gp-Cup -Canopy
09***61Strap; (Cable)5
12***09Fitting1
12***10Fitting2
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191-3848 Horn Gp-Electric
09***61Strap; (Cable)5
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***42Receiver-Refrigerant Dryer1
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220-5780 Lines Gp-Heater
09***45Cable; (Lanyard)1
19***09Key; (Corporate)(Start Switch)2
22***80Lines Group-Heater1
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245-1011 Lines Gp-Heater & Air Cond
19***24Control Group-Pilot Operated Hydraulic1
24***95Support Group-Seat1
24***11Lines Group-Heater & Air Cond1
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194-7451 Literature Gp
12***56Tread-Nonskid1
12***58Pedal-Rubber1
15***77Pedal As1
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245-0938 Operator Ar
20***06Pedal As; (Rh)1
20***07Pedal As; (Lh)1
24***38Operator Ar1
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154-2198 Pedal Gp-Foot -Swing Boom
12***20Grommet3
13***44Grommet2
14***03Grommet1
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208-2177 Pedal Gp-Foot
12***20Grommet3
13***44Grommet2
14***03Grommet1
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244-9585 Platform Gp-Operator
12***20Grommet3
13***44Grommet2
14***03Grommet1
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208-2173 Platform Gp-Operator -Enclosed Tops
12***20Grommet3
13***44Grommet2
14***03Grommet1
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245-1017 Platform Gp-Operator
24***17Platform Group-Operator1
24***23Seat Belt As; (2-In)1
24***25Bracket1
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245-1021 Platform Gp-Operator
15***81Screw; (M6x1x16-mm)2
20***33Bolt; (7/16-20x1.1-In)(7/16-20x11.0in)2
20***34Washer2
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245-1024 Seat Belt Gp -Canopy
19***59Seat Group; -Vinyl1
20***84Bolt; (M8x1.25x75-mm)4
20***85Lockwasher4
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246-6431 Seat Belt Gp -Cab
20***87Bolt As; (M8x1.25x20-mm)4
21***97Suspension As-Seat1
21***98Strap As-Seat2
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245-1023 Seat Belt Gp -2-Inch
15***81Screw; (M6x1x16-mm)2
20***33Bolt; (7/16-20x1.1-In)(7/16-20x11.0in)2
20***34Washer2
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209-3453 Seat Gp -Cloth
19***60Pin1
19***61Plate1
20***42Rail As; (Lh)2
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194-6459 Seat Gp -Vinyl
19***59Seat Group; -Vinyl1
20***87Bolt As; (M8x1.25x20-mm)4
21***97Suspension As-Seat1
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194-6458 Seat Gp -Vinyl
19***58Seat Group; -Vinyl1
20***84Bolt; (M8x1.25x75-mm)4
20***85Lockwasher4
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208-2142 Seat Gp -Fabric
20***42Seat Group; -Fabric1
24***96Support Group-Seat1
8T***21Washer-Hard; (11x21x2.5-mm Thk)(M10x1.50x30mm)4
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245-0996 Support Gp-Seat
19***24Tank Group-Window Washer1
20***75Bracket As1
24***96Support Group-Seat1
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245-0995 Support Gp-Seat
09***66Washer; (Hard) (4.5x9x1mm Thk)1
10***41Clip; (Slot)1
22***66Lever1
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221-1498 Valve Gp-Cab Heater
13***79Pin-Spring2
21***58Window Group-Cab; -Front1
21***59Arm; (Rh)1
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191-3307 Washer Gp-Window
12***55Blade As-Wiper; (400-mm)1
13***19Cover1
13***51Motor-Wiper1
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214-3958 Window Gp-Cab -Front
21***58Window Group-Cab; -Front1
25***79Glass; (Front)1
25***80Glass; (Rear)1
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214-3953 Window Gp-Cab -Front
13***76Lock As2
21***53Window Group-Cab; -Front1
23***11Glass; (Front)1
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226-9844 Window Gp-Cab -Rh
21***70Window As1
22***85Glass; (Top)1
22***87Glass; (Bottom)1
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250-3105 Window Gp-Cab -Rh
21***75Glass1
21***78Plate1
21***79Seal1
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212-1598 Window Gp-Front -Canopy
16***13Film-Instruction; (Pedal Control)1
16***14Film; (Ball Valve)1
21***98Window Group-Front; -Canopy1
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257-3123 Window Gp-Front
18***61Film; (Alternate Exit)1
19***16Film-Identification; (Caterpillar, Front Window)1
25***23Window Group-Front1
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Power Train
191-1384 Drive Gp-Travel Motor & Final
16***97Sprocket Group2
19***84Drive Group-Travel Motor & Final1
19***60Drive Group-Swing1
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191-3861 Final Drive Gp
08***68Bolt; (M14x2x40-mm)18
19***84Drive Group-Travel Motor & Final2
19***61Final Drive Group1
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191-3359 Power Train Ar
08***68Bolt; (M14x2x40-mm)9
15***95Sprocket1
19***59Power Train Ar1
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163-9997 Sprocket Gp
12***09Seal-Lip Type2
14***34Seal-Dust4
14***69Bushing2
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Service Equipment And Supplies
200-5438 Film Gp -Power Take-Off
16***77Film-Instruction; (Control Pattern)1
20***38Film Group; -Power Take-Off1
25***62Film-Instruction; (Control Pattern)1
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200-5441 Film Gp -Cab
19***66Film-Identification; (Caterpillar)(Cat)1
20***41Film Group; -Cab1
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269-8458 Film Gp
10***73Film-Stripe; (Accent Red)(800-cm)0
12***97Film-Instruction; (2-Speed)1
12***00Film-Instruction; (Lever Lock)1
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224-8410 Film Gp -Canopy
12***29Film; (Accum, High Press, Read Omm)1
15***30Film-Warning; (Cable Connection)1
17***33Film-Warning; (Control Pattern)1
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200-5442 Film Gp -Control Pattern
16***70Film; (No Step)1
20***42Film Group; -Control Pattern1
25***63Film-Warning; (Crush Hazard, Stay Back)2
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224-8351 Plate & Film Gp -Slovenian
12***07Film-Instruction; (On Radiator Filler Cap)1
22***45Film-Warning; (Seat Belt, International)1
22***54Film-Warning; (Universal, Read Omm, Intl)1
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191-0373 Plate & Film Gp
12***31Film-Warning; (Accum, High Press, Read Omm)1
15***18Film-Warning; (Machine Operation)(Universal)1
15***96Film-Warning; (Cable Connection)1
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224-8241 Plate & Film Gp -Finnsh
17***46Film-Warning; (Clearance)1
17***58Film-Warning; (Universal)1
17***61Film-Warning; (Cable Connection)1
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224-8234 Plate & Film Gp -German
12***38Film-Warning; (Accum, High Press, Read Omm)1
15***23Film-Warning; (Universal)1
15***00Film-Warning; (Cable Connection)1
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224-8236 Plate & Film Gp -Danish
12***35Film-Warning; (Accum, High Press, Read Omm)1
15***26Film-Warning; (Universal)1
15***02Film-Warning; (Cable Connection)1
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191-0375 Plate & Film Gp -French
12***34Film-Warning; (Accum, High Press, Read Omm)1
15***20Film-Warning; (Machine Operation)(Universal)1
15***97Film-Warning; (Cable Connection)1
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224-8242 Plate & Film Gp -Swedish
10***44Film-Warning; (Clearance)1
13***44Film-Warning; (Accum, High Press, Read Omm)1
19***74Film-Warning; (Jumper/Batteries)1
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254-7559 Plate & Film Gp
224-8273 Plate & Film Gp -Norwegian
10***73Film-Stripe; (Accent Red)(800-cm)0
12***97Film-Instruction; (2-Speed)1
12***00Film-Instruction; (Lever Lock)1
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224-8243 Plate & Film Gp -Polish
20***63Plate-Tops, Cover1
21***05Film; (Warning) (No Weld/ No Drill) (Rearward Of Rh Cab Door)1
22***43Plate & Film Group; -Polish1
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191-0313 Plate & Film Gp
12***30Film-Warning; (Accum, High Press, Read Omm)1
15***16Film-Warning; (Machine Operation)(Universal)1
15***95Film-Warning; (Cable Connection)1
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254-7556 Plate & Film Gp
224-8235 Plate & Film Gp -Italian
12***37Film-Warning; (Accum, High Press, Read Omm)1
15***25Film-Warning; (Universal)1
15***01Film-Warning; (Cable Connection)1
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191-0376 Plate & Film Gp -Spanish
12***32Film-Warning; (Accum, High Press, Read Omm)1
15***21Film-Warning; (Universal)1
15***98Film-Warning; (Cable Connection)1
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224-8238 Plate & Film Gp -Dutch
10***45Film-Warning; (Clearance)1
13***45Film-Warning; (Accum, High Press, Read Omm)1
15***40Film-Warning; (Universal)1
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191-0377 Plate & Film Gp -Portuguese
12***33Film-Warning; (Accum, High Press, Read Omm)1
15***22Film-Warning; (Universal)1
15***99Film-Warning; (Cable Connection)1
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224-8240 Plate & Film Gp -Czech
10***62Film-Warning; (Clearance)1
13***44Film-Warning; (Accum, High Press, Read Omm)1
15***30Film-Warning; (Universal)1
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224-8237 Plate & Film Gp -Greek
17***44Film-Warning; (Clearance)1
17***57Film-Warning; (Universal)1
17***59Film-Warning; (Cable Connection)1
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254-7552 Plate & Film Gp
17***50Film; (Warning) (Hot Surface)1
22***17Film; (Warning) (Seatbelt) (On Lh Post Inside Cab)1
22***45Film-Warning; (Do Not Use Ether, U.S)1
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Undercarriage
185-9232 Cylinder Gp-Idler -Lh
09***04Seal-O-Ring (Id=39.70mm)1
09***94Ring-Backup1
12***63Piston1
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185-9233 Cylinder Gp-Idler -Rh
15***06Cover2
15***07Cover2
18***33Cylinder Group-Idler; -Rh1
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191-4629 Frame Gp-Undercarriage
14***86Dowel2
16***69Plate As1
19***29Frame Group-Undercarriage1
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191-3833 Gear & Bearing Gp-Swing
19***33Gear & Bearing Group-Swing1
29***88Guard As; (Rh)1
29***89Guard As; (Lh)1
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155-6845 Guard Gp-Track Guide
15***45Guard Group-Track Guide1
16***65Spring Group-Recoil2
24***02Idler Group-Front; -Lh1
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240-6302 Idler Gp-Front -Lh
09***92Pin-Spring2
09***90Ball Bearing2
12***60Seal-Oil2
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191-3831 Idler Gp-Front
09***92Pin-Spring2
09***90Ball Bearing2
12***60Seal-Oil2
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155-6790 Idler Gp-Front
240-6303 Idler Gp-Front -Rh
15***67Link-Track; (Rh)37
15***68Link-Track; (Lh)37
15***69Link-Master; (Rh)1
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158-4766 Link As-Track
15***65Roller Group-Track10
15***66Link As-Track1
17***64Roller As2
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191-3832 Roller Ar-Track & Carrier
15***12Seal As2
15***13Seal-O-Ring2
15***14Bushing2
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340-8957 Roller Gp-Track-Center Flange
12***36Nut; (M30x3-Thd)1
12***52Spring1
12***53Support1
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163-7165 Spring Gp-Recoil
15***66Link As-Track1
15***75Bolt; (M12x1.25x38-mm)152
15***76Nut; (M12x1.25-Thd)152
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203-3644 Track Gp
238-3230 Track Gp
19***31Idler Group-Front1
19***32Roller Ar-Track & Carrier1
19***33Gear & Bearing Group-Swing1
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155-6844 Track Gp
15***44Track Group2
15***45Guard Group-Track Guide1
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191-3352 Undercarriage Ar
19***52Undercarriage Ar1
4I***39Core1
4I***62Cap1
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Work Tools
266-4731 Blade & Mounting Gp
26***31Blade & Mounting Group2
26***58Film Group1
27***58Lines Group-Swing Motor1
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245-0934 Blade Ar
14***34Seal-Dust4
14***69Bushing2
21***85Blade & Bearing As1
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270-4085 Blade Ar -Angling
14***34Seal-Dust4
14***69Bushing2
21***81Pin As2
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214-0884 Blade Gp-Straight
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
21***84Blade Group-Straight1
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303-1343 Bucket Gp-Hoe -High Capacity
18***77Pin As1
18***60Shim; (0.3-mm Thk)4
21***90Pin & Follower Group-Coupler1
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303-1321 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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258-7414 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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257-5738 Bucket Gp-Hoe
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin3
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255-3430 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin5
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303-1339 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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258-7415 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1337 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1342 Bucket Gp-Hoe -High Capacity
17***17Shim; (1-mm Thk)4
17***18Shim; (0.5-mm Thk)4
18***84Pin2
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258-7411 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
21***87Edge1
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257-5736 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
21***87Edge1
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303-1341 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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257-5739 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
21***88Edge1
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257-5740 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin5
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303-1322 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1317 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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258-7400 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin6
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303-1318 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1320 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1323 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1319 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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258-7410 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin5
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255-3416 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin6
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257-5737 Bucket Gp-Hoe -Heavy-Duty
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin3
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303-1340 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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303-1338 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
1U***02Tip-Penetration; (Long)1
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258-7412 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin3
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258-7413 Bucket Gp-Hoe -High Capacity
15***04Plate-Instruction; (Bucket Specifications)1
16***89Tack-Fastener4
23***00Pin3
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233-2956 Coupler Gp-Quick
03***34Seal-O-Ring2
09***81Pin-Spring1
12***73Spring1
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233-2955 Coupler Gp-Quick
03***34Seal-O-Ring2
09***81Pin-Spring1
12***73Spring1
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230-7021 Lock Gp-Pin -Quick Coupler
09***68Pin-Cotter2
23***17Pin As2
23***21Lock Group-Pin; -Quick Coupler1
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246-0150 Lock Gp-Pin -Quick Coupler
23***21Lock Group-Pin; -Quick Coupler1
24***50Lock Group-Pin; -Quick Coupler1
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210-3567 Mounting Gp-Bucket
21***67Mounting Group-Bucket1
24***50Lock Group-Pin; -Quick Coupler1
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219-5490 Pin & Follower Gp-Coupler
12***47Louver4
12***20Duct As1
12***22Duct1
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305 serial number reference

The Product Identification Number (PIN) plate is typically riveted to the main frame, often on the right-hand side near the boom base or below the cab. For post-2001 models, the PIN is 17 characters long; the last 8 characters constitute the serial number. The first 3 characters of this 8-character serial number are the prefix. For pre-2002 models, the PIN is 8 characters long and serves as the full serial number. Use the prefix to identify the model and factory, but confirm the exact build year and configuration via the Caterpillar Service Information System (SIS) or a dealer lookup, as prefixes alone do not guarantee a single year.

PrefixIdentifies
GYZ305C CR
XFA305E CR

Frequently asked questions

What engine is used in the Caterpillar 305 CR?

The Caterpillar 305 CR is powered by a Cat C1.7 Turbo engine, providing 33.6 kW (45 hp) net power.

What is the operating weight of this machine?

The operating weight varies by configuration; the standard weight with cab is approximately 5,754 kg (12,688 lb), while minimum weight with a canopy can be as low as 4,996 kg (11,016 lb).

What replaced the previous series?

The Next Generation Cat 305 CR features an advanced color LCD monitor and improved hydraulic efficiency compared to the older E2 Series models.

What 305 owners discuss

What are the common hydraulic performance characteristics of the Caterpillar 305 CR?
The machine utilizes a variable displacement piston pump with load sensing and flow sharing hydraulics. The primary auxiliary circuit provides 21 gpm (80 L/min) at 3843 psi (265 bar), while the secondary circuit provides 7 gpm (28 L/min). Users report high breakout forces, specifically up to 11061 lbf (49.2 kN) for the bucket.
What engine specifications are associated with the Caterpillar 305 CR?
The 305 CR is equipped with a Cat C1.7 Turbo Engine meeting U.S. EPA Tier 4 Final and EU Stage V standards. It produces 33.6 kW (45 hp) net power at 2400 rpm, with a gross power of approximately 36.1 kW (48.4 hp). The engine features a displacement of 1.662 L (101 in³) and a 4-cylinder configuration.
What undercarriage wear patterns or maintenance items are noted for this machine type?
Operators have reported track chains requiring replacement at approximately 4000 hours and top rollers needing service around 3000 hours. The standard configuration uses a 15.7 in (400 mm) rubber belt, though steel tracks with pads are an available option.
What electrical or sensor issues have been reported by operators?
Common electrical challenges include faulty wiring leading to intermittent power loss and battery-related starting difficulties. On newer computer-controlled models, failures in sensors can lead to inaccurate machine readings. Some users have experienced total loss of monitor illumination during start attempts.
What are the typical hydraulic and engine fluid capacities for the 305 CR?
The hydraulic system capacity is 20 gal (75 L), while the hydraulic tank holds 16 gal (60 L). For the engine, the oil capacity is 1.6 gal (6 L) and the cooling system capacity is 2.9 gal (11 L). The fuel tank capacity is 17 gal (63 L).
What should be checked when inspecting a used Caterpillar 305 for purchase?
Inspect the hydraulic system for leaks or pressure drops, as hydraulic issues are frequent in excavator repairs. Check the undercarriage for excessive wear on track chains and rollers. Verify the condition of engine components like hoses and ram seals, and check the electrical system for any signs of wiring damage or sensor malfunctions. Have your dealer verify the exact serial-prefix specification sheet and installed attachment package.

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

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