Caterpillar 390D
Caterpillarexcavator

Caterpillar 390D

Maintenance schedule, common problems & OEM parts breakdown

The Cat 390D is a large hydraulic crawler excavator in the 85-90 tonne class, built for mass excavation and quarry production. Across its production run the D-series line used a single engine, the Cat C18 ACERT turbocharged diesel (18.1 L displacement, net power 390 kW / 523 hp), paired with a load-sensing three-pump hydraulic system. Caterpillar offered it as the standard 390D and the longer-undercarriage, mass-excavation-oriented 390D L, with a heavier-counterweight LME option for reinforced front linkage, plus a variable-gauge undercarriage that narrows for transport. The 390D followed Caterpillar's 385C in the large-excavator line; the 390D L version is documented in the market from 2011 to 2015, after which Caterpillar moved the line to the 390F.

Within the D-series run the core engine and hydraulic architecture stayed the same. The visible changes were configuration-driven: heavier counterweights and reinforced boom/stick linkage on the L and LME builds for higher bucket loads, plus undercarriage and frame reinforcement for quarry-grade abrasion. Caterpillar's real generational jump came with the 390F, which kept the same C18 ACERT displacement but added an electrohydraulic Adaptive Control System valve, met Tier 4 Final emissions, and, per Caterpillar's own published specifications, cut fuel consumption up to 29% versus a standard 390D L without losing production. In the used and parts market the 390D still matters: a large population went into quarry and mining fleets, the C18 ACERT is a well-supported Cat engine platform, and at this weight class the recurring cost centers, undercarriage, final drives, swing bearing, and main hydraulic pump, keep steady demand alive for both used machines and wear/rebuild parts.

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 390D specifications

Engine

Engine modelCat C18 ACERT with ATAAC (air-to-air aftercooling), 6-cylinder inline turbocharged diesel. Same base engine across the standard-undercarriage 390D and long-undercarriage 390D L configurations.
Net power390 kW (523 hp) per ISO 9249, SAE J1349 and EEC 80/1269
Gross powerNot published as a separate figure for this model; the net (flywheel) rating above is the number Cat quotes.
Displacement18.1 L (1104.5 cu in)
Bore x stroke145 mm x 183 mm (5.71 in x 7.2 in); stroke is also reported as 171 mm (6.73 in) in some specifications - varies by source, confirm with your dealer for the exact figure on your engine arrangement.
Cylinders6, inline
Emissions tierMeets worldwide Tier 3 (EU Stage IIIA equivalent) emission requirements

Weights

Operating weight - standard undercarriage (390D)86 190 kg (190,016 lb)
Operating weight - long undercarriage (390D L)90 390 kg (199,276 lb)
Fully configured weight range88 050-92 380 kg (194,216-203,698 lb) depending on boom/stick/bucket combination; includes full fuel tank and a 75 kg (165 lb) operator
Ground pressure88.3-120.9 kPa (12.8-17.5 psi); low end with 900 mm (36 in) shoes on lighter boom setups, high end with 650 mm (26 in) shoes on heavier mass-excavation setups

Dimensions

Transport length13.56-16.32 m (44'6" - 53'6") depending on boom/stick; 14.71 m (48'3") is the commonly quoted general-purpose-boom figure
Transport width4.26-4.27 m (14.0 ft) over standard-gauge undercarriage
Transport height4.90-5.84 m (16'1" - 19'2") depending on boom as shipped; cab-top height is 3.76 m (12'4")
Tail swing radius4.68 m (15'4")
Track shoe width750 mm (30 in) standard; 650 mm (26 in) and 900 mm (36 in) optional
Ground clearance900 mm (2'11")
Undercarriage / length of track on ground5.84 m (19'2") on the standard undercarriage; 6.36 m (20'10") on the long undercarriage (390D L)
Track gauge (shipping)2.75 m (9'0")

Performance

Max dig depth7.17-11.81 m (23'6" - 38'9") depending on boom/stick configuration
Max reach at ground12.24-17.25 m (40'2" - 56'7")
Max dump/loading height7.98-10.95 m (26'2" - 35'11")
Min loading height3.31-4.48 m (10'10" - 14'8")
Swing speed5.9-6.2 rpm, varies by configuration
Max travel speed4.5 km/h (2.8 mph), single-speed travel
Max drawbar pull590 kN (132,637 lbf)

Forces

Bucket digging force363-471 kN ISO (321-412 kN SAE) depending on bucket and stick combination
Stick (arm) digging force236-356 kN ISO (230-342 kN SAE); standard reach/GP sticks trend toward the lower end, short mass-excavation sticks toward the higher end

Service capacities (summary)

Fuel tank1240 L (327.6 gal)
Hydraulic system (incl. tank)995 L (262.9 gal)
Engine oil65 L (17.2 gal)
Cooling system101 L (26.7 gal)

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

390D fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase (with filter)65 L (17.2 US gal)Cat DEO / DEO-ULS diesel engine oil (API CI-4 or later). SAE 15W-40 for moderate-to-warm ambient (roughly 0C to 40C+). SAE 10W-30 for cooler ranges down to about -18C. Cat DEO-ULS Synthetic 5W-40 or Cat Arctic diesel engine oil for sustained service below -20C. Always change filter with oil.
Cooling system101 L (26.7 US gal)Cat ELC (Extended Life Coolant), factory-fill, premixed 50/50 glycol-water. Freeze protection to about -37C (-34F), extended-life corrosion inhibitor. Do not mix with conventional coolant. Cat DEAC conventional antifreeze/coolant is the accepted alternate, on a shorter service interval.
Fuel tank1240 L (327.6 US gal)No. 2-D diesel meeting Cat's fuel spec; ultra-low-sulfur diesel required for this engine family. Use a winter blend or fuel conditioner below freezing to prevent wax/gelling.
Hydraulic system (total, includes tank)995 L (262.9 US gal)Cat HYDO Advanced multi-viscosity hydraulic oil, factory fill. Cat HYDO Advanced 10 for cooler climates (roughly -20C to 40C); Cat HYDO Advanced 30 for warmer climates (10C to 50C). Cat Arctic HYDO Advanced for sustained sub-zero operation. A separate tank-only (excluding lines/cooler) figure is not published apart from the total system capacity.
Final drive (each side)21 L (5.6 US gal) per sideCat TDTO (Transmission/Drive Train Oil). SAE 30 standard grade for moderate ambient; SAE 10W or Cat TDTO-TMS multi-season blend for wide or cold ambient swings. Check level at each final drive plug.
Swing drive19 L (5.0 US gal)Cat TDTO, same drive-train oil family as the final drives. Grade selected by ambient temperature the same way (SAE 10W/30/50 or Cat TDTO-TMS for wide-range climates).
Pilot / other circuitsNo separate reservoir documentedPilot and control circuits draw from the main hydraulic tank on this machine class; no separate fill point or distinct fluid spec applies.
Grease (spec only)Applied per lube point, not a sump fillCat Prime Application Grease (lithium-complex NLGI 2 with moly/EP additive) for pins, bushings, and bucket/linkage joints. Cat low-temperature grease as the cold-climate alternate below about -20C.

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

Caterpillar 390D maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level before start-up and top off as needed.
  • Drain water and sediment from the fuel/water separator.
  • Walk the undercarriage; check track sag and look for damaged sprockets, idlers, or rollers.
  • Grease boom, stick, and bucket linkage pins.
  • Check engine coolant level at the recovery tank.
  • Check swing drive and final drive oil sight gauges and battery terminals (every 50 hours).
Every 250 h
  • Pull an S·O·S sample of engine oil, hydraulic oil, and coolant.
  • Inspect the engine air filter primary element; service if the restriction indicator trips.
  • Check and adjust track tension/sag.
  • Inspect alternator and fan drive belts for wear and correct tension.
  • Grease the swing bearing gear teeth and pilot bearing.
  • Check battery condition and cable connections.
Every 500 h
  • Change engine oil and the engine oil filter.
  • Replace primary and secondary fuel filters.
  • Replace hydraulic system filter elements (case drain and pilot).
  • Check swing drive and final drive oil levels; top off with the specified gear oil.
  • Clean packed debris from the radiator, oil cooler, and charge-air cooler cores.
  • Check the air conditioning compressor drive belt and condenser.
Every 1,000 h
  • Change swing drive gear oil.
  • Change final drive gear oil on both sides.
  • Replace the hydraulic tank breather and return filter elements.
  • Inspect the turbocharger for shaft play and boost leaks.
  • Pressure-test the cooling system and inspect hoses and clamps.
  • Torque-check swing bearing mounting bolts.
Every 2,000 h
  • Check and adjust engine valve lash on the C18 ACERT.
  • Sample and test coolant condition; add extended-life coolant extender as needed.
  • Flow- and pressure-test the main hydraulic pump and main control valve.
  • Inspect the swing bearing raceway for wear, play, and seal condition.
  • Inspect high-pressure hydraulic hoses and steel lines for chafing.
  • Change hydraulic tank oil if not running on an extended sampling program.
Every 4,000 h
  • Inspect the turbocharger core for wear; recondition if boost or oil consumption is out of spec.
  • Test fuel injectors and recondition or replace as needed.
  • Inspect swing motor and travel motor duo-cone seals for early leakage.
  • Re-torque undercarriage track shoe bolts and check the chain wear gauge.
Every 6,000 h
  • Change extended-life engine coolant (ELC) at its full service-life interval.
  • Inspect the swing bearing for play beyond factory limits; rebuild or replace if needed.
  • Overhaul travel (final drive) motors and duo-cone seals.
  • Rebuild or replace the main hydraulic pump and control valve if wear is confirmed by testing.
  • Evaluate the undercarriage for full track chain, roller, and idler replacement given mass-excavation duty.

Servicing the 390D beyond the schedule

Predictive Maintenance & Fluid Analysis

Run S·O·S sampling on engine oil, hydraulic oil, coolant, and both swing drive and final drive gear oil on the C18 ACERT-powered 390D. The 995 L hydraulic system and twin final drives make lab trending cheaper than guesswork. Track iron and silicon counts to flag turbocharger, travel motor, and pump wear before a duo-cone seal lets go. Test extended-life coolant yearly for nitrite depletion, and log undercarriage wear-gauge readings at every service interval so a chain or roller change gets scheduled before it fails on the quarry face.

Corrective & Common Repairs

Expect floating (duo-cone) seal leaks at the swing and travel motors first on a working 390D. They show up as oil weeping at the sprocket or swing frame center, worse when the undercarriage runs packed with abrasive spoil. A rumbling or crunching noise through slew rotation points to a worn swing bearing, not the motor. High-pressure hoses on the load-sensing hydraulic circuit fail under repeated mass-excavation cycling, so carry spares. Track link, bushing, and idler wear runs faster than average in quarry and mass-dig duty.

Overhaul & Rebuild Points

Swing bearing replacement is the big-ticket overhaul on a high-hour 390D. Check bolt torque and raceway play on schedule so the bearing job gets planned, not forced by a breakdown. Final drive (travel motor) rebuilds, covering gears, bearings, and duo-cone seals, typically follow undercarriage wear, since a 390D built for mass excavation loads its tracks hard. Budget for main pump and control valve reconditioning once flow and pressure tests drift out of spec. On the C18 ACERT, injector and turbocharger reconditioning are the usual top-end rebuild items at higher hours.

Seasonal & Environment Servicing

Run winter-grade engine oil and a full ELC coolant charge before cold starts. The C18 ACERT's ADEM-controlled fuel system does not tolerate gelled fuel, so switch to winter-blend diesel and drain the fuel/water separator more often. In wet quarry or clay-pit work, wash packed mud off the undercarriage daily so track sag stays measurable and pins don't starve for grease. In hot, dusty sites, clean the radiator, oil cooler, and charge-air cooler fins on a shortened cycle since the 390D's mass-excavation duty already runs the C18 near its thermal limit.

390D common service parts

Part numberPart
294-1296Filter ArCheck fitment →

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390D fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
036-0110-03Engine coolant temperature sensor circuit reading above normal (open circuit or short to supply); the same CID also logs as FMI 04 for a short-to-ground/low-voltage variant.Corroded or damaged sensor connector, broken harness wire, or a failed coolant temperature sensor.Inspect the sensor connector and harness for corrosion or damage, check sensor resistance against spec, repair or replace as needed, then clear the code and confirm with a diagnostic tool.
036-0100-03Engine oil pressure sensor circuit signal out of normal range (voltage above normal/open, or below normal/shorted, depending on FMI).Wiring or connector fault at the oil pressure sensor, or a failed sensor; does not by itself confirm low actual oil pressure.Check sensor wiring and connector, verify sensor supply voltage, test or replace the sensor, and confirm true oil pressure with a mechanical gauge before further engine work.
036-0094-01Fuel delivery (transfer) pressure sensor circuit shows pressure below the normal operating range for the Engine ECM.Restricted or clogged fuel filter, kinked or leaking low-pressure fuel line, weak fuel transfer pump, or a sensor/wiring fault.Check fuel filter restriction, inspect low-pressure fuel lines for leaks or blockage, verify transfer pump output, and inspect the sensor wiring.
036-0102-01Turbocharger boost (intake manifold) pressure sensor signal below the expected value for current engine speed and load.Blocked or oil-fouled sense line, loose or leaking intake/charge-air piping, restricted air filter, or a turbocharger performance issue.Inspect the sense line and connector for blockage, check intake and charge-air connections for leaks, inspect the air filter, and compare live boost reading to spec with a diagnostic tool.
036-0091-08Throttle/engine speed control position signal is invalid or has abnormal frequency, so the ECM cannot trust the commanded speed input.Faulty throttle position sensor, damaged control harness, or a calibration mismatch after a throttle or hydraulic component was replaced.Inspect the throttle control and wiring harness for damage; if components test good, recalibrate throttle and hydraulic settings with the dealer diagnostic tool.
E0015Engine control has detected coolant temperature above the derate threshold and is cutting engine power to protect the engine.Low coolant level, blocked radiator core or fins, weak/failed cooling fan or fan drive, stuck thermostat, or a failing water pump.Check coolant level and condition, clean debris from the radiator core, verify fan operation, and check the thermostat; correct before returning to full load.
E0023Hydraulic oil temperature has exceeded the normal operating range; the system may derate to protect hydraulic components.Low hydraulic oil level, clogged hydraulic oil cooler, weak cooling fan, sustained high-load operation in hot ambient conditions, or degraded/wrong-viscosity oil.Check hydraulic oil level and condition, clean the cooler core, verify fan operation, let the system cool, and check relief valve settings if the warning repeats.
E0172Engine air intake filter restriction has exceeded the normal limit.Clogged or collapsed primary air filter element, or a blocked intake duct.Inspect and replace or clean the air filter element, check intake ducting for damage or obstruction, then reset the restriction indicator.
1150-05Swing pump swash plate angle control solenoid drawing less current than expected on the machine/implement control system.Damaged wiring or a loose/corroded connector at the swing pump solenoid, or a failed solenoid coil.Inspect solenoid wiring and the connector for corrosion or damage, measure solenoid coil resistance against spec, repair or replace the solenoid, then verify swing performance.

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

390D attachments & work tools

Buckets

Digging buckets on this class pin on through Cat's HB linkage, with an S pin near 130 mm and an L pin near 120 mm diameter. General-duty buckets run about 2.0 m wide for lower-abrasion loading; heavy-duty buckets step up to roughly 2.2 m (87 in) wide with heaped capacity in the 4.6-6.0 cubic meter range, varying by boom/stick configuration and wear package. A severe-duty rock bucket with reinforced sidewalls and a heavier tooth pattern is offered in a similar capacity band for shot-rock and quarry work; exact capacity varies by configuration/series (standard vs. mass-excavation boom).

Hydraulic hammers

The top Cat catalog performance hammer overlapping this weight class is rated for carriers from about 40,000 to 80,000 kg, with a roughly 180 mm tool, 220-300 L/min oil flow, and about 16,000 kPa working pressure. At its nominal operating weight the 390D sits at or just above the top of that bracket, so it pairs with the largest hammer in that class or an equivalent oversized breaker; the mid-size hammer classes built for 18-42 t carriers undersize this machine.

Quick couplers

This class uses Cat's HB-linkage pin-grabber coupler, a hydraulically actuated, cab-switch-controlled coupler shared across the 385-395 t excavator family. It uses the same pin spacing as the class's pin-on buckets and rippers so tools interchange across similarly sized machines, and it keeps a spring-loaded mechanical lock engaged if hydraulic pressure is lost.

Thumbs/grapples

Cat's catalog hydraulic thumbs and demolition/sorting grapples are built for excavators well under this machine's weight class (catalog thumbs top out in the mid-size range, catalog grapples generally into the low-to-mid 40 t range). Thumb and grapple work on a machine this size typically uses heavy-frame, purpose-built attachments mounted through the same HB-linkage pin pattern as the excavator's buckets rather than the standard mid-size catalog line.

Rippers

A single-shank ripper is available for this class, mounted via HB linkage (about 130 mm S pin/120 mm L pin) on standard-boom machines; mass-excavation boom configurations use a different pin pattern (about 140 mm S pin/130 mm L pin), so ripper fitment varies by configuration/series. Service weight for the ripper attachment runs around 2,200 kg, built for breaking rock, frozen ground, and paved surfaces ahead of digging.

Hydraulic-kit notes

Work tools on this class need the excavator's factory high-pressure auxiliary circuit for hammer and ripper use; a rotating grapple or tiltrotator additionally needs a medium-pressure circuit for the rotate function. Cat's field-installed hydraulic kits for this size class are modular, with pre-made hoses and pre-bent tubing, and are the standard route for adding or upgrading auxiliary circuits rather than field-splicing lines.

All 390D assemblies by section

Every catalogued assembly group for the Caterpillar 390D. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
233-1186 Air Cleaner Gp
310-9590 Air Cleaner Gp
222-8334 Extension Gp-Exhaust
210-8155 Lines Gp-Air -Aftercooler To Turbocharger
21***55Lines Group-Air; -Aftercooler To Turbocharger1
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324-4197 Lines Gp-Air -Air Cleaner, Alt, Turbocharger
32***97Lines Group-Air; -Air Cleaner, Alt, Turbocharger1
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263-1129 Lines Gp-Air
126-0081 Lines Gp-Air -Turbocharger Outlet
12***81Lines Group-Air; -Turbocharger Outlet1
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222-8321 Lines Gp-Muffler Drain
220-6372 Manifold Gp-Exhaust
222-8255 Muffler Gp
220-6060 Turbocharger Gp
296-7635 Turbocharger Gp
Basic Engine
133-9907 Adapter Gp-Pump Drive
13***07Adapter Group-Pump Drive; -Remote1
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234-5005 Base Gp-Valve Cover & Inj Harn
23***05Base Group-Valve Cover & Inj Harn1
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278-5662 Base Gp-Valve Cover & Inj Harn
27***62Base Group-Valve Cover & Inj Harn1
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234-7935 Camshaft Gp
107-6736 Cover Gp-Cylinder Block
10***36Cover Group-Cylinder Block; -Remote1
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229-5519 Cover Gp-Cylinder Block
120-9847 Cover Gp-Front Housing
12***47Cover Group-Front Housing; -Remote1
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159-6159 Cover Gp-Front Housing
246-5628 Cover Gp-Valve Mechanism
225-1148 Cover Gp-Valve Mechanism
236-2230 Cover Gp-Valve Mechanism
225-1147 Cover Gp-Valve Mechanism
160-7452 Cover Gp-Valve Mechanism
150-3135 Cover Gp-Valve Mechanism
223-9732 Crankshaft Gp
323-8451 Cylinder Block As
267-4631 Cylinder Block As
261-0191 Cylinder Block Gp
281-1640 Cylinder Head As
235-2974 Cylinder Head Gp
263-5055 Cylinder Head Gp
274-1953 Cylinder Head Gp
212-2113 Damper & Pulley Gp
315-4365 Drive Gp-Fan
4p-6846 Fastener Gp-Front Housing
4P***46Fastener Group-Front Housing; -Remote1
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221-1428 Fastener Gp-Front Housing
109-1657 Fastener Gp-Valve Mechanism
194-7097 Flywheel Gp
204-9316 Gear Gp-Camshaft
207-0449 Gear Gp-Front
4p-9823 Gear Gp-Rear
7e-8996 Housing Gp-Flywheel
351-0059 Housing Gp-Flywheel
241-0164 Housing Gp-Front
241-0478 Housing Gp-Front
111-2088 Lifting Gp-Engine
112-2418 Lifting Gp-Engine
280-2167 Mechanism Gp-Fuel Pump & Valve
28***67Mechanism Group-Fuel Pump & Valve1
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190-0009 Mechanism Gp-Fuel Pump & Valve
19***09Mechanism Group-Fuel Pump & Valve1
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227-3503 Mounting Gp-Alternator & Compr
22***03Mounting Group-Alternator & Compr1
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287-0203 Mounting Gp-Engine
271-5761 Pan Gp-Oil -Engine
246-5984 Panel Gp-Sound Suppression -Front Housing
24***84Panel Group-Sound Suppression; -Front Housing1
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238-6802 Panel Gp-Sound Suppression
220-1441 Piston & Rod Gp
353-9982 Plate As-Front Housing
305-9196 Plug Gp-Cylinder Block
229-6709 Plug Gp-Cylinder Block
22***09Plug Group-Cylinder Block; -Remote1
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230-4646 Plug Gp-Cylinder Head
282-3645 Plug Gp-Cylinder Head
221-3705 Pulley Gp
328-4236 Rocker Arm Gp
320-2796 Rocker Arm Gp
278-1929 Rocker Arm Gp
328-4238 Rocker Arm Gp
319-7401 Seal Gp-Crankshaft
227-9495 Support Gp-Engine
290-9021 Support Gp-Engine
Cooling System
281-3647 Fan Gp-Suction
220-3493 Lines Gp-Turbocharger Water
228-4224 Lines Gp-Water
336-2213 Pump Gp-Water
280-8039 Pump Gp-Water
210-8025 Radiator & Aftercooler Gp
230-2825 Radiator & Aftercooler Gp
210-8026 Radiator Gp
210-8027 Radiator Gp
210-7989 Radiator Gp
230-2826 Screen Gp-Radiator
Electrical And Starting System
132-1829 Alarm Gp -Fault
231-1771 Alarm Gp-Travel -Backup
177-9953 Alternator Gp-Charging
17***53Alternator Group-Charging; (24-Volt, 80-Ampere)1
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235-2471 Alternator Gp-Charging
328-0110 Battery & Wiring Gp -Cold Weather
32***10Battery & Wiring Group; -Cold Weather1
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299-2635 Battery & Wiring Gp
124-5815 Block Gp-Junction -Battery
9w-0742 Block Gp-Junction -Battery
313-7833 Camera & Mounting Gp -Work Area Visual System, Rear
31***33Camera & Mounting Group; -Work Area Visual System, Rear1
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336-6684 Camera Gp -Work Area Visual System, Rear
33***84Camera Group; -Work Area Visual System, Rear1
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126-7631 Connection Gp-Electrical
12***31Connection Group-Electrical; (Cylinder Block Ground)1
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229-5509 Control & Mtg Gp-Engine Elek
22***09Control & Mtg Group-Engine Elek1
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290-9517 Control & Mtg Gp-Machine
290-9395 Control & Mtg Gp-Machine
290-9518 Electronics Gp-Machine
290-9398 Electronics Gp-Machine -Electronic Control Module
29***98Electronics Group-Machine; -Electronic Control Module1
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221-8861 Electronics Gp-Monitor
347-9427 Lamp Gp-Flood
34***27Lamp Group-Flood; -24-Volt, 35-Watt, Hid1
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332-9402 Lamp Gp-Flood
33***02Lamp Group-Flood; -24-Volt, 35-Watt, Hid1
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153-2523 Lamp Gp-Flood
15***23Lamp Group-Flood; -Horizontal Rh1
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167-3441 Lamp Gp-Flood
16***41Lamp Group-Flood; -Cab Guard-Cab1
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153-2521 Lamp Gp-Flood
15***21Lamp Group-Flood; -Chassis, Boom-Boom, Rear1
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167-3587 Lamp Gp-Flood
150-7033 Lighting Gp-Chassis -Front
252-1242 Lighting Gp-Flood -Cab Guard
25***42Lighting Group-Flood; -Cab Guard1
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238-1610 Lighting Gp-Flood -Boom
299-3014 Lighting Gp-Flood -Boom
259-8120 Lighting Gp-Flood -Cab
25***20Lighting Group-Flood; -Guard, Front1
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299-3015 Lighting Gp-Flood -Boom
299-2940 Lighting Gp-Flood -Cab
238-1612 Lighting Gp-Flood -Mass Boom
23***12Lighting Group-Flood; -Mass Boom1
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238-2173 Lighting Gp-Flood -Boom
299-2939 Lighting Gp-Flood -Cab Guard
29***39Lighting Group-Flood; -Cab Guard1
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252-1241 Lighting Gp-Flood -Cab
307-7757 Mounting Gp-Camera -Counterweight
30***57Mounting Group-Camera; -Counterweight1
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197-7415 Mounting Gp-Sensor -Atmospheric, Engine Oil
19***15Mounting Group-Sensor; -Atmospheric Air, Engine Oil1
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299-2627 Panel Gp-Circuit Breaker
251-0542 Panel Gp-Switch -Engine Speed, Start
25***42Panel Group-Switch; -Engine Speed, Start1
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235-8200 Plug Gp-Connector -Engine Harness, Protective Cover
23***00Plug Group-Connector; -Engine Harness, Protective Cover1
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231-1973 Sensor Gp-Engine
354-0041 Sensor Gp-Engine
239-6472 Sensor Gp-Fuel Level
23***72Sensor Group-Fuel Level; -Water In Fuel1
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178-2345 Sensor Gp-Liquid Level
17***45Sensor Group-Liquid Level; -Water Separator-Water In Fuel1
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239-3478 Sensor Gp-Pressure
23***78Sensor Group-Pressure; -Air Inlet Manifold1
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239-2395 Sensor Gp-Pressure
23***95Sensor Group-Pressure; -Atmospheric Air1
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276-8548 Sensor Gp-Pressure
27***48Sensor Group-Pressure; -Atmospheric1
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249-0096 Sensor Gp-Pressure
24***96Sensor Group-Pressure; -Intake Air Manifold1
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239-5674 Sensor Gp-Pressure
23***74Sensor Group-Pressure; -Air Inlet Manifold1
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194-6722 Sensor Gp-Pressure
19***22Sensor Group-Pressure; -Atmospheric Air1
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239-2396 Sensor Gp-Pressure
23***96Sensor Group-Pressure; -Engine Oil, Fuel1
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194-6725 Sensor Gp-Pressure
19***25Sensor Group-Pressure; -Engine Oil1
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276-9067 Sensor Gp-Pressure
27***67Sensor Group-Pressure; -Engine Oil, Fuel1
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201-6617 Sensor Gp-Speed
20***17Sensor Group-Speed; -Timing, Camshaft1
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239-5928 Sensor Gp-Speed
214-2484 Sensor Gp-Speed
21***84Sensor Group-Speed; -Timing, Crankshaft1
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300-9806 Sensor Gp-Speed
30***06Sensor Group-Speed; -Secondary, Timing1
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171-8963 Sensor Gp-Speed
189-5746 Sensor Gp-Speed
18***46Sensor Group-Speed; -Low Output-Engine Timing-Transmission1
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234-5013 Sensor Gp-Temperature
23***13Sensor Group-Temperature; -Air Inlet Manifold1
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234-5012 Sensor Gp-Temperature
23***12Sensor Group-Temperature; -Coolant, Water1
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274-7396 Sensor Gp-Temperature
27***96Sensor Group-Temperature; -Engine Coolant1
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274-7395 Sensor Gp-Temperature
27***95Sensor Group-Temperature; -Air Inlet Manifold1
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156-2829 Solenoid Gp
324-4087 Starting Aid Gp-Ether
319-9235 Starting Ar-Cold Weather
272-7123 Starting Motor Gp-Electric
331-6081 Starting Motor Gp-Electric
7n-0719 Switch Gp-Disconnect -Battery
7N***19Switch Group-Disconnect; -Battery1
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125-1302 Switch Gp-Magnetic -Start Relay
12***02Switch Group-Magnetic; -Starting Motor, Start Relay1
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234-6613 Switch Gp-Position -Hydraulic Lockout
23***13Switch Group-Position; -Hydraulic Lockout1
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275-1253 Switch Gp-Pressure
27***53Switch Group-Pressure; -Fuel Filter-Fuel1
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258-0883 Switch Gp-Pressure
25***83Switch Group-Pressure; -Fuel Filter, Differential-Fuel Filter1
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319-4420 Switch Gp-Rotary -Throttle Position
31***20Switch Group-Rotary; -Throttle Position1
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9g-7641 Switch Gp-Start -Engine, Key
9G***41Switch Group-Start; -Engine, Key-Vims Service1
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165-5970 Switch Gp-Toggle -Fuel Priming Pump On, Off
16***70Switch Group-Toggle; -Engine Shutoff-Starting Aid-Diagnostic Mode Select1
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170-2512 Switch Gp-Toggle -Secondary Shutdown
17***12Switch Group-Toggle; -Secondary Shutdown1
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239-1134 Valve Gp-Ether Starting
328-0106 Wiring Gp-Aux Start Receptacle -Jump Start
32***06Wiring Group-Auxiliary Start Receptacle; -Jump Start1
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238-2184 Wiring Gp-Auxiliary Control -Flow Control
23***84Wiring Group-Auxiliary Control; -Flow Control1
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299-2628 Wiring Gp-Cab
328-0102 Wiring Gp-Cab -Overload Warning Device
32***02Wiring Group-Cab; -Overload Warning Device1
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350-8107 Wiring Gp-Camera -Chassis
299-3009 Wiring Gp-Chassis -Boom Float
29***09Wiring Group-Chassis; -Boom Float1
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299-2937 Wiring Gp-Chassis -Auxiliary, Combined Function
29***37Wiring Group-Chassis; -Auxiliary, Combined Function1
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342-2887 Wiring Gp-Console
299-2754 Wiring Gp-Console -Lh
342-2888 Wiring Gp-Console -Rh
250-0103 Wiring Gp-Console -Rh
25***03Wiring Group-Console; -Smartboom, Rh1
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350-8247 Wiring Gp-Converter
231-1766 Wiring Gp-Converter
356-1797 Wiring Gp-Electronic Control
35***97Wiring Group-Electronic Control1
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220-3464 Wiring Gp-Engine
299-2943 Wiring Gp-Monitor -Work Area Visual System, Rear
29***43Wiring Group-Monitor; -Work Area Visual System, Rear1
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299-2629 Wiring Gp-Platform
Engine Arrangement
217-5557 Engine Ar
283-2438 Engine Ar-Complete
349-4446 Engine Ar-Complete
280-2166 Engine Ar-Core
241-5933 Engine Ar-Core
310-9678 Installation Ar-Engine
Frame And Body
333-5319 Box & Mounting Gp -Cold Weather
33***19Box & Mounting Group; -Cold Weather1
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333-5261 Box & Mounting Gp
336-1665 Box Gp-Battery
333-5262 Box Gp-Storage
333-5022 Counterweight & Mounting Gp
333-5026 Counterweight Gp
353-6499 Cover As-Sound Suppression
313-7896 Cover Gp-Access -Radiator
362-4377 Cover Gp-Control Valve
362-4374 Cover Gp-Control Valve
303-9675 Door As-Access -Pump Compartment
30***75Door As-Access; -Pump Compartment1
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313-7905 Door As-Access -Engine Compartment
31***05Door As-Access; -Engine Compartment1
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270-9996 Door As-Access -Engine Compartment
27***96Door As-Access; -Engine Compartment1
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303-9677 Door As-Access -Pump Compartment
30***77Door As-Access; -Pump Compartment1
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236-9345 Door Gp-Access -Engine Compartment
23***45Door Group-Access; -Engine Compartment1
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308-8763 Frame Gp-Upper
227-6098 Gear & Bearing Gp-Swing
227-6099 Gear & Bearing Gp-Swing
199-4492 Gear & Bearing Gp-Swing
296-6177 Gear & Bearing Gp-Swing
313-8054 Guard Gp-Bottom
284-7282 Guard Gp-Swivel
249-7108 Handrail Gp -Cab
313-7900 Handrail Gp
327-3167 Hood & Guard Gp -Support
313-7847 Hood & Guard Gp -Engine Hood
31***47Hood & Guard Group; -Engine Hood1
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313-8121 Hood & Guard Gp
327-3171 Hood & Guard Gp -Low Noise
307-8101 Hood Gp-Engine
307-7885 Hood Gp
152-9604 Lubrication Gp-Electric
105-6988 Motor Gp-Lubrication
244-8005 Panel Gp-Sound Suppression
271-0006 Panel Gp-Sound Suppression
236-9266 Panel Gp-Sound Suppression -Pump Compartment
23***66Panel Group-Sound Suppression; -Pump Compartment1
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244-8108 Panel Gp-Sound Suppression
105-6991 Pump Gp-Lubrication
202-2977 Pump Gp-Lubrication
152-9610 Reel Gp-Hose -Grease
270-9993 Sheet As-Sound Suppression
271-0005 Sheet As-Sound Suppression
236-9255 Sheet As-Sound Suppression
244-8093 Sheet As-Sound Suppression
236-9276 Sheet As-Sound Suppression
244-8011 Sheet As-Sound Suppression
244-8095 Sheet As-Sound Suppression
271-0010 Sheet As-Sound Suppression
313-8094 Sheet As-Sound Suppression -Bottom Guard
31***94Sheet As-Sound Suppression; -Bottom Guard1
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218-7758 Sheet As-Sound Suppression -Radiator
21***58Sheet As-Sound Suppression; -Radiator1
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236-9270 Sheet As-Sound Suppression
271-0009 Sheet As-Sound Suppression
244-8104 Sheet As-Sound Suppression
307-7883 Sheet As-Sound Suppression
333-5320 Sheet As-Sound Suppression
218-7761 Sheet As-Sound Suppression
271-0007 Sheet As-Sound Suppression
336-1649 Sheet As-Sound Suppression
250-5118 Sheet As-Sound Suppression
336-1651 Sheet As-Sound Suppression
175-0786 Sheet As-Sound Suppression
223-2952 Storage Gp-Vandalism Guard
250-5121 Support As-Enclosure
250-5120 Support As-Enclosure
236-9353 Support As-Enclosure
271-0001 Support As-Enclosure
214-8014 Support As-Sound Suppression
303-9613 Support Gp-Hood
293-6898 Support Gp-Hood
307-7994 Walkway Gp
Fuel System
205-6829 Cooler Gp-Fuel
222-8323 Fastener Gp-Fuel Lines
307-8145 Filter & Lines Gp-Fuel
246-2659 Filter Gp-Fuel
356-1879 Filter Gp-Fuel
212-9580 Filter Gp-Water Sep & Fuel
21***80Filter Group-Water Sep & Fuel; -Primary1
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246-4785 Lines Gp-Fuel
193-7404 Manifold Gp-Fuel
235-1402 Pump Gp-Fuel Injection
183-2824 Pump Gp-Fuel Priming -Manual
18***24Pump Group-Fuel Priming; -Manual1
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100-4265 Pump Gp-Fuel Transfer
235-6387 Regulator Gp-Fuel Pressure
313-8267 Tank & Mtg Gp-Fuel
313-8088 Tank Gp-Fuel
281-2725 Valve Gp-Check -Fuel
139-6873 Valve Gp-Fuel Bypass -Filter
13***73Valve Group-Fuel Bypass; -Filter1
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Hydraulic System
335-0538 Accumulator Gp -Charged
335-0547 Accumulator Gp-Hydraulic -Charged
33***47Accumulator Group-Hydraulic; -Charged1
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335-0546 Accumulator Gp-Hydraulic -Charged
33***46Accumulator Group-Hydraulic; -Charged1
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352-6923 Accumulator Gp-Hydraulic -Charged
35***23Accumulator Group-Hydraulic; -Charged1
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352-6924 Accumulator Gp-Hydraulic -Uncharged
35***24Accumulator Group-Hydraulic; -Uncharged1
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209-5982 Actuator Gp
20***82Actuator Group; -Hydraulic Fan Pump1
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158-9103 Actuator Gp-Pump
15***03Actuator Group-Pump; -Maximum Angle1
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158-9104 Actuator Gp-Pump
15***04Actuator Group-Pump; -Minimum Angle1
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173-3503 Base Gp-Oil Filter -Hydraulic
17***03Base Group-Oil Filter; -Hydraulic1
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129-8053 Base Gp-Oil Filter -Hydraulic
12***53Base Group-Oil Filter; -Hydraulic1
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310-0005 Control Ar-Auxiliary -System 1, 1-Way, 1-Pump
31***05Control Ar-Auxiliary; -System 1, 1-Way, 1-Pump1
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263-3764 Control Ar-Auxiliary -Joystick, Thumb Switch
26***64Control Ar-Auxiliary; -Joystick, Thumb Switch1
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263-3763 Control Ar-Auxiliary -4-Switch, Joystick
26***63Control Ar-Auxiliary; -4-Switch, Joystick1
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310-0006 Control Ar-Auxiliary -Combined, Without Third Pedal
31***06Control Ar-Auxiliary; -Combined, Without Third Pedal1
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263-3762 Control Ar-Auxiliary -1-Switch, Joystick
26***62Control Ar-Auxiliary; -1-Switch, Joystick1
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305-7590 Cooler & Mtg Gp-Hydraulic Oil
30***90Cooler & Mtg Group-Hydraulic Oil1
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210-8157 Cooler Gp-Hydraulic Oil
310-9714 Coupling Gp-Flexible
151-6646 Coupling Gp-Pump
191-5596 Cover Gp-Pump
353-9649 Cylinder & Lines Gp-Boom -Rh
35***49Cylinder & Lines Group-Boom; -Rh1
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353-9648 Cylinder & Lines Gp-Boom -Lh
35***48Cylinder & Lines Group-Boom; -Lh1
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353-9642 Cylinder & Lines Gp-Stick
353-9650 Cylinder & Seal Gp-Hydraulic
35***50Cylinder & Seal Group-Hydraulic1
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353-9643 Cylinder & Seal Gp-Hydraulic
35***43Cylinder & Seal Group-Hydraulic1
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353-9616 Cylinder Gp-Boom
353-9625 Cylinder Gp-Stick
6i-3638 Drive Gp-Pump
227-6130 Drive Gp-Swing -With Motor, Rear
22***30Drive Group-Swing; -With Motor, Rear1
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148-4598 Drive Gp-Swing -Without Motor, Front
14***98Drive Group-Swing; -Without Motor, Front1
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148-4626 Drive Gp-Swing -Without Motor, Rear
14***26Drive Group-Swing; -Without Motor, Rear1
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227-6131 Drive Gp-Swing -With Motor, Front
22***31Drive Group-Swing; -With Motor, Front1
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148-4627 Fastener Gp-Swing & Final Dr
14***27Fastener Group-Swing & Final Dr, Shim1
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296-7116 Filter & Lines Gp-Hydraulic -Fine Filtration
29***16Filter & Lines Group-Hydraulic; -Fine Filtration1
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294-1296 Filter Ar -Fine Filtration
188-4142 Filter Gp-Oil -Hydraulic Return
18***42Filter Group-Oil; -Hydraulic Return1
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234-4531 Filter Gp-Oil -Hydraulic
23***31Filter Group-Oil; -Hydraulic-Return1
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242-6878 Filter Gp-Oil -Hydraulic
24***78Filter Group-Oil; -Hydraulic-Return1
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250-0729 Filter Gp-Oil -Hydraulic
25***29Filter Group-Oil; -Hydraulic-Hydraulic Tank-Biodegradable Hydraulic1
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185-0336 Filter Gp-Oil -Hydraulic
6e-5534 Filter Gp-Oil -Hydraulic
6E***34Filter Group-Oil; -Hydraulic-Case Drain1
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227-0620 Gauge Gp-Sight -Hydraulic Oil Level
22***20Gauge Group-Sight; -Hydraulic Oil Level1
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191-5593 Head Gp-Pump
297-0222 Hydraulic Ar
352-6794 Lines Gp-Auxiliary Hydraulic -Stick, High Pressure
35***94Lines Group-Auxiliary Hydraulic; -Stick, High Pressure1
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352-6793 Lines Gp-Auxiliary Hydraulic -Stick, High Pressure
35***93Lines Group-Auxiliary Hydraulic; -Stick, High Pressure1
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352-6790 Lines Gp-Auxiliary Hydraulic -Stick, High Pressure
35***90Lines Group-Auxiliary Hydraulic; -Stick, High Pressure1
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352-6791 Lines Gp-Auxiliary Hydraulic -Stick, High Pressure
35***91Lines Group-Auxiliary Hydraulic; -Stick, High Pressure1
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338-6164 Lines Gp-Boom
330-2409 Lines Gp-Boom
338-6165 Lines Gp-Boom
353-9651 Lines Gp-Boom Cylinder -Lh
353-9652 Lines Gp-Boom Cylinder -Rh
296-7112 Lines Gp-Boom Cylinder -Boom Lowering Control
29***12Lines Group-Boom Cylinder; -Boom Lowering Control1
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338-6160 Lines Gp-Front
338-6173 Lines Gp-Front -1-Way, 2-Way Flow
33***73Lines Group-Front; -1-Way, 2-Way Flow1
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302-3057 Lines Gp-Front -Smart Boom
338-6172 Lines Gp-Front -System 1, 1-Way, 1-Pump
33***72Lines Group-Front; -System 1, 1-Way, 1-Pump1
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296-7102 Lines Gp-Motor
296-7109 Lines Gp-Pilot
296-7113 Lines Gp-Pilot -Boom Lowering Control
29***13Lines Group-Pilot; -Boom Lowering Control1
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338-6161 Lines Gp-Pump
296-7107 Lines Gp-Return & Filter
338-6169 Lines Gp-Stick
353-9644 Lines Gp-Stick Cylinder
296-7105 Lines Gp-Swing Motor
338-6162 Lines Gp-Travel Motor
224-6809 Manifold & Valve Gp
194-0946 Manifold & Valve Gp -Main Control Valve
19***46Manifold & Valve Group; -Main Control Valve1
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194-0947 Manifold & Valve Gp -Main Control Valve
19***47Manifold & Valve Group; -Main Control Valve1
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234-4536 Motor & Mtg Gp-Swing -Front
23***36Motor & Mtg Group-Swing; -Front1
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234-4534 Motor & Mtg Gp-Swing -Rear
155-9198 Motor & Mtg Gp-Travel
225-4614 Motor Gp-Piston -Hydraulic Fan
22***14Motor Group-Piston; -Hydraulic Fan1
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247-8978 Motor Gp-Piston -Fan
295-9421 Motor Gp-Piston -Swing
295-9446 Motor Gp-Swing -Rear
295-9447 Motor Gp-Swing -Front
209-5895 Motor Gp-Travel
239-1784 Mounting Gp-Main Control Valve
23***84Mounting Group-Main Control Valve1
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171-0113 Plug Gp-Control Valve
311-9552 Pump & Mtg Gp-Hydraulic
324-4130 Pump & Mtg Gp-Main Hydraulic
32***30Pump & Mtg Group-Main Hydraulic1
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155-9224 Pump Gp-Gear
155-9222 Pump Gp-Gear -Pilot
334-9990 Pump Gp-Piston
170-9918 Pump Gp-Piston -Fan Motor
295-9678 Pump Gp-Piston
335-0011 Pump Gp-Piston
185-0266 Rotating Gp-Motor
18***66Rotating Group-Motor; -Hydraulic Fan1
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155-9135 Rotating Gp-Pump
15***35Rotating Group-Pump; -Hydraulic Fan Pump1
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259-0899 Rotating Gp-Pump
259-0816 Rotating Gp-Pump
165-9358 Rotating Gp-Pump
155-9235 Screen Gp-Hydraulic -Tank
295-9595 Swivel Gp
227-0367 Tank & Filter Gp-Hydraulic
227-0374 Tank & Mtg Gp-Hydraulic
297-0421 Valve Ar-Boom Lowering Control -Boom Float
29***21Valve Ar-Boom Lowering Control; -Boom Float1
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297-0370 Valve Gp-Check
29***70Valve Group-Check; -1-Way, 2-Way Flow1
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201-9381 Valve Gp-Check
201-9382 Valve Gp-Check
200-7127 Valve Gp-Check
20***27Valve Group-Check; -Tank Port Makeup1
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173-3429 Valve Gp-Check
315-4478 Valve Gp-Compensating
257-7284 Valve Gp-Control -Neutral Bypass
25***84Valve Group-Control; -Neutral Bypass1
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295-7747 Valve Gp-Control
295-7748 Valve Gp-Control
270-5810 Valve Gp-Control
27***10Valve Group-Control; -Drift Reduction, Stick1
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225-6287 Valve Gp-Control -Neutral Bypass
22***87Valve Group-Control; -Neutral Bypass1
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144-7087 Valve Gp-Control -Neutral Bypass
14***87Valve Group-Control; -Neutral Bypass1
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241-8929 Valve Gp-Control -Swing
234-6899 Valve Gp-Control -Neutral Bypass
23***99Valve Group-Control; -Neutral Bypass1
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295-7769 Valve Gp-Control
322-8706 Valve Gp-Flow Control
274-9053 Valve Gp-Load Control -Boom
27***53Valve Group-Load Control; -Boom1
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270-5803 Valve Gp-Load Control -Boom Lowering, Regeneration
27***03Valve Group-Load Control; -Boom Lowering, Regeneration1
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270-5804 Valve Gp-Load Control
27***04Valve Group-Load Control; -Drift Reduction, Var Adj Boom1
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295-7767 Valve Gp-Main Control
295-7745 Valve Gp-Main Control
140-0736 Valve Gp-Manifold & Reducing
14***36Valve Group-Manifold & Reducing1
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270-5692 Valve Gp-Manual -Boom Lower
27***92Valve Group-Manual; (Boom Lower, Manual)1
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175-1814 Valve Gp-Manual -Rh
160-0964 Valve Gp-Manual -Lh
193-1665 Valve Gp-Pressure Reducing
19***65Valve Group-Pressure Reducing; -Signal Duplication1
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204-2730 Valve Gp-Pump Control -Flow Compensator
20***30Valve Group-Pump Control; -Flow Compensator1
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200-3270 Valve Gp-Pump Control -Pressure, Flow Compensator
20***70Valve Group-Pump Control; -Pressure, Flow Compensator1
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111-9997 Valve Gp-Pump Control -Pressure Compensator
11***97Valve Group-Pump Control; -Pressure Compensator1
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209-5937 Valve Gp-Pump Control -Pressure Compensator
20***37Valve Group-Pump Control; -Pressure Compensator1
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239-8983 Valve Gp-Relief
117-5270 Valve Gp-Relief
11***70Valve Group-Relief; -High Signal Pressure1
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165-9614 Valve Gp-Relief
352-6870 Valve Gp-Relief
352-6869 Valve Gp-Relief
35***69Valve Group-Relief; -Pilot Operated1
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155-4847 Valve Gp-Relief
352-6914 Valve Gp-Relief
144-7113 Valve Gp-Relief
177-2549 Valve Gp-Relief
165-9579 Valve Gp-Relief
111-0336 Valve Gp-Shuttle
4t-1860 Valve Gp-Shuttle
4T***60Valve Group-Shuttle; -Ripper Lift-Ripper Tilt-Blade Tilt-Blade Lift1
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6e-4429 Valve Gp-Shuttle
6E***29Valve Group-Shuttle; -Ball Resolver-Load Signal1
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158-9105 Valve Gp-Shuttle
121-1491 Valve Gp-Solenoid
12***91Valve Group-Solenoid; -Hydraulic Activation Control1
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171-3685 Valve Gp-Solenoid
111-9916 Valve Gp-Solenoid
11***16Valve Group-Solenoid; -Grapple Signal-Ground Saw, Grapple Control1
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137-3713 Valve Gp-Solenoid
352-6819 Valve Gp-Solenoid
171-0028 Valve Gp-Solenoid
116-3420 Valve Gp-Swing Cushion -Anti-Reaction, Fine Swing
11***20Valve Group-Swing Cushion; -Anti-Reaction, Fine Swing1
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155-9200 Valve Gp-Travel Counterbalance
15***00Valve Group-Travel Counterbalance1
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Implements
303-2689 Boom Ar
303-2690 Boom Ar-Mass
303-2688 Boom Ar-Reach
308-8696 Boom Gp -Auxiliary
308-8693 Boom Gp
308-8685 Boom Gp
176-2220 Lines Gp-Grease -Stick
172-2957 Lines Gp-Grease -Boom
172-2958 Lines Gp-Grease -Boom
172-2959 Lines Gp-Grease -Mass Boom
303-2696 Stick Ar-Hoe -Mass
308-8725 Stick Gp-Hoe -Mass
Lubrication System
176-1363 Base Gp-Oil Filter -Engine
200-0655 Base Gp-Oil Filter -Engine
234-2916 Breather Gp -Crankcase
23***16Breather Group; -Crankcase-Valve Mechanism1
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4n-2481 Fastener Gp-Oil Pump Mounting
4N***81Fastener Group-Oil Pump Mounting; Oil Pump Mounting Fastener Group1
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246-9906 Filler Gp-Engine Oil
231-2214 Filter Gp-Engine Oil
231-2215 Filter Gp-Engine Oil
241-6326 Fumes Disposal Gp
275-6596 Gauge As-Oil Level (Dipstick) -Engine
27***96Gauge As-Oil Level (Dipstick); -Engine1
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190-2472 Guide Gp-Oil Level Gauge
160-6894 Lines Gp-Engine Oil
151-6662 Lines Gp-Engine Oil Drain
220-3490 Lines Gp-Turbocharger Oil
170-3562 Mounting Gp-Oil Level Gauge
17***62Mounting Group-Oil Level Gauge; -Engine1
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198-1508 Pump Gp-Engine Oil
235-5942 Valve Gp-Fluid Sampling
Machine Arrangement
294-1236 Chassis Ar
340-4061 Distribution Ar
294-1202 General Ar
340-4003 Option Ar-Cab
Operator Station
229-9080 Air Conditioner & Mounting Gp
22***80Air Conditioner & Mounting Group1
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235-9004 Air Conditioner & Mounting Gp
23***04Air Conditioner & Mounting Group1
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235-9003 Air Conditioner Ar
229-9079 Air Conditioner Ar
316-8917 Air Conditioner Gp
316-8916 Air Conditioner Gp
259-7346 Armrest Gp -Rh
259-7347 Armrest Gp -Lh
308-7021 Cab Ar
237-3567 Cab Gp -Exterior
245-7836 Coil Gp-Evaporator
353-2151 Coil Gp-Evaporator
275-6470 Compressor & Mtg Gp-Refrig
229-9014 Condenser & Mtg Gp-Refrigerant
22***14Condenser & Mtg Group-Refrigerant1
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245-7749 Condenser Gp-Refrigerant
235-8898 Console Gp-Operator
259-7349 Console Gp-Operator -Lh
259-7348 Console Gp-Operator -Rh
221-8883 Control & Mtg Gp-Joystick -With Thumb Switches
22***83Control & Mtg Group-Joystick; -With Thumb Switches1
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247-5190 Control & Mtg Gp-Joystick -3-Button, Trigger Switch
24***90Control & Mtg Group-Joystick; -3-Button, Trigger Switch1
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221-8818 Control & Mtg Gp-Joystick -1-Switch
22***18Control & Mtg Group-Joystick; -1-Switch1
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221-8819 Control & Mtg Gp-Pedal -Travel
22***19Control & Mtg Group-Pedal; -Travel1
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260-2127 Control Gp-Handle -Joystick, Rh
26***27Control Group-Handle; -Joystick, Rh1
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297-4590 Control Gp-Handle -Lh
260-2128 Control Gp-Handle -Joystick, Lh
26***28Control Group-Handle; -Joystick, Lh1
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260-2110 Control Gp-Handle -Joystick, Lh
26***10Control Group-Handle; -Joystick, Lh1
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235-8969 Control Gp-Handle -Joystick, Lh
23***69Control Group-Handle; -Joystick, Lh1
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235-8970 Control Gp-Handle -Joystick, Rh
23***70Control Group-Handle; -Joystick, Rh1
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260-2109 Control Gp-Handle -Joystick, Rh
26***09Control Group-Handle; -Joystick, Rh1
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245-7846 Control Gp-Heat & Air Cond -Air Inlet
24***46Control Group-Heat & Air Cond; -Air Inlet1
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247-5275 Control Gp-Pedal -Travel
235-8899 Control Gp-Travel -Levers, Pedals
23***99Control Group-Travel; -Levers, Pedals1
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234-6501 Cover Gp-Cab -Rear
308-7024 Cover Gp-Cab -Interior, Front
30***24Cover Group-Cab; -Interior, Front1
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356-0658 Cover Gp-Cab -Exterior, Lh
234-6500 Cover Gp-Storage -Cab, Rear
23***00Cover Group-Storage; -Cab, Rear1
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176-1964 Door Gp-Cab
189-2793 Door Gp-Cab
229-9082 Duct Gp-Cab Air
250-0712 Guard Ar-Overhead -Window
330-3028 Guard Ar-Overhead
249-7109 Guard Ar-Overhead
220-2561 Guard Ar-Vandalism -Cab
267-4944 Guard Ar-Vandalism -Cab
259-8009 Guard Gp-Front Window
194-3259 Guard Gp-Overhead
207-0159 Guard Gp-Vandalism -Cab
266-5812 Guard Gp-Vandalism -Cab
253-9224 Guard Gp-Window
259-8003 Guard Gp-Window
267-7860 Horn Gp-Electric
245-7812 Housing Gp-Air Conditioner -Inlet Air
24***12Housing Group-Air Conditioner; -Inlet Air1
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303-2662 Installation Ar
327-6645 Kit-Seat Suspension -Mechanical
32***45Kit-Seat Suspension; -Mechanical1
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333-4157 Kit-Seat Suspension -Air
164-0528 Lever Gp-Cab Door
225-5759 Lines Gp-Air Conditioner
275-3667 Literature Gp
327-6550 Mirror Gp-Rear View
223-3074 Mirror Gp-Rear View
221-8813 Monitor & Mtg Gp-Operator
349-5408 Monitor Gp-Operator
327-7482 Monitor Gp-Operator
225-5765 Mounting Gp-Cab -Rear
245-7811 Mounting Gp-Platform
342-3451 Operator Ar
330-3027 Parts Ar-Cab
249-7107 Parts Ar-Cab
24***07Parts Ar-Cab; -Handrail, Floodlight1
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304-0053 Platform Gp
225-5757 Platform Gp-Operator
251-0536 Radio Gp -Am/Fm
184-7621 Screen Gp-Sun
327-6501 Seat & Mounting Gp -High Back, Tilt
32***01Seat & Mounting Group; -High Back, Tilt1
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327-6503 Seat & Mounting Gp -High Back, With Heater
32***03Seat & Mounting Group; -High Back, With Heater1
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305-0466 Seat Belt Gp -Retractable, 76-Mm
30***66Seat Belt Group; -Retractable, 76-mm1
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327-6512 Seat Gp -High Back, Tilt
327-6513 Seat Gp -High Back, With Heater
32***13Seat Group; -High Back, With Heater1
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327-6509 Seat Gp-Suspension -High Back, With Heater
32***09Seat Group-Suspension; -High Back, With Heater1
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327-6507 Seat Gp-Suspension -High Back, Tilt
32***07Seat Group-Suspension; -High Back, Tilt1
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327-6542 Support Gp-Seat
327-6521 Suspension Gp-Seat -Air
327-6520 Suspension Gp-Seat -Mechanical
32***20Suspension Group-Seat; -Mechanical1
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249-2663 Trim Gp-Cab -Interior, Rear
24***63Trim Group-Cab; -Interior, Rear1
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265-2816 Visor Gp-Cab -Rain
225-5753 Washer Gp-Window
249-7114 Window Gp-Cab -Front Window, 1-Piece
24***14Window Group-Cab; -Front Window, 1-Piece1
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357-6189 Window Gp-Cab -Rear, Side, Top Windows
35***89Window Group-Cab; -Rear, Side, Top Windows1
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286-8861 Window Gp-Door
249-2759 Wiper & Window Ar-Cab -Front Window, 1-Piece
24***59Wiper & Window Ar-Cab; -Front Window, 1-Piece1
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239-3433 Wiper Gp-Window -Front Window, 1-Piece
23***33Wiper Group-Window; -Front Window, 1-Piece1
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Power Train
353-0590 Drive Gp-Final -With Motor
353-0589 Drive Gp-Final -With Motor, Sprocket
35***89Drive Group-Final; -With Motor, Sprocket1
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333-2897 Drive Gp-Final -Without Motor
33***97Drive Group-Final; -Without Motor1
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227-6129 Power Train Ar
145-3014 Sprocket Gp
Service Equipment And Supplies
319-9236 Film Gp -Overload Warning Device
31***36Film Group; -Overload Warning Device1
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294-1242 Plate & Film Gp
202-2928 Plate & Film Gp -Biodegradable Hydraulic Oil
20***28Plate & Film Group; -Biodegradable Hydraulic Oil1
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Undercarriage
297-9154 Adjustment Gp-Hydraulic Track
29***54Adjustment Group-Hydraulic Track1
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294-1303 Frame Ar-Undercarriage
303-8892 Frame Gp-Undercarriage
355-1938 Guard Gp-Track Guide -Full Length
35***38Guard Group-Track Guide; -Full Length1
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297-7516 Guard Gp-Track Guide -Center
29***16Guard Group-Track Guide; -Center1
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167-9841 Guard Gp-Travel Motor
297-9197 Idler Gp-Front -Rh
248-7257 Idler Gp-Front
248-7290 Idler Gp-Front
297-9198 Idler Gp-Front -Lh
297-0130 Link As-Track
248-7304 Roller Ar-Track & Carrier
248-7286 Roller Ar-Track & Carrier
300-4611 Roller Gp-Track Carrier
185-5102 Roller Gp-Track-Double Flange
18***02Roller Group-Track-Double Flange1
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185-5065 Roller Gp-Track-Single Flange
18***65Roller Group-Track-Single Flange1
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248-7308 Spring Gp-Recoil
301-2286 Track Gp -2-Required, Heavy-Duty
30***86Track Group; -2-Required, Heavy-Duty1
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301-2284 Track Gp -2-Required, Heavy-Duty
30***84Track Group; -2-Required, Heavy-Duty1
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301-2280 Track Gp -2-Required, Heavy-Duty
30***80Track Group; -2-Required, Heavy-Duty1
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Work Tools
7y-3477 Adjuster Gp-Bucket -Ub/Wb/Hb/Jb-Family
7Y***77Adjuster Group-Bucket; -Ub/Wb/Hb/Jb-Family1
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305-1767 Adjuster Gp-Bucket -Jc-Family
30***67Adjuster Group-Bucket; -Jc-Family1
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331-1253 Bucket & Adjuster Gp -Severe Service Rock, Jc-Family
33***53Bucket & Adjuster Group; -Severe Service Rock, Jc-Family1
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331-1247 Bucket & Adjuster Gp -Severe Service Rock, Jc-Family
33***47Bucket & Adjuster Group; -Severe Service Rock, Jc-Family1
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331-1236 Bucket & Adjuster Gp -General Purpose, Jc-Family
33***36Bucket & Adjuster Group; -General Purpose, Jc-Family1
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331-1245 Bucket & Adjuster Gp -Severe Service Rock, Jc-Family
33***45Bucket & Adjuster Group; -Severe Service Rock, Jc-Family1
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331-1235 Bucket & Adjuster Gp -General Purpose, Jc-Family
33***35Bucket & Adjuster Group; -General Purpose, Jc-Family1
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331-1248 Bucket & Adjuster Gp -Severe Service Rock, Jc-Family
33***48Bucket & Adjuster Group; -Severe Service Rock, Jc-Family1
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331-1246 Bucket & Adjuster Gp -Severe Service Rock, Jc-Family
33***46Bucket & Adjuster Group; -Severe Service Rock, Jc-Family1
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331-1242 Bucket & Adjuster Gp -Heavy-Duty, Jc-Family
33***42Bucket & Adjuster Group; -Heavy-Duty, Jc-Family1
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331-1224 Bucket & Adjuster Gp -General Purpose, Hb2-Family
33***24Bucket & Adjuster Group; -General Purpose, Hb2-Family1
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331-1234 Bucket & Adjuster Gp -General Purpose, Jc-Family
33***34Bucket & Adjuster Group; -General Purpose, Jc-Family1
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331-1241 Bucket & Adjuster Gp -Heavy-Duty, Jc-Family
33***41Bucket & Adjuster Group; -Heavy-Duty, Jc-Family1
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331-1240 Bucket & Adjuster Gp -Heavy-Duty, Jc-Family
33***40Bucket & Adjuster Group; -Heavy-Duty, Jc-Family1
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331-1251 Bucket & Adjuster Gp -Extreme Service Rock, Jc-Family
33***51Bucket & Adjuster Group; -Extreme Service Rock, Jc-Family1
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331-1252 Bucket & Adjuster Gp -Extreme Service Rock, Jc-Family
33***52Bucket & Adjuster Group; -Extreme Service Rock, Jc-Family1
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360-6050 Bucket As-Extreme Service Rock -Jc-Family
36***50Bucket As-Extreme Service Rock; -Jc-Family1
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349-8280 Bucket As-General Purpose -Hb2-Family
34***80Bucket As-General Purpose; -Hb2-Family1
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348-4475 Bucket As-General Purpose -Jc-Family
34***75Bucket As-General Purpose; -Jc-Family1
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348-4476 Bucket As-General Purpose -Jc-Family
34***76Bucket As-General Purpose; -Jc-Family1
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360-6140 Bucket As-General Purpose -Jc-Family
36***40Bucket As-General Purpose; -Jc-Family1
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360-6128 Bucket As-Heavy Duty -Jc-Family
36***28Bucket As-Heavy Duty; -Jc-Family1
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360-6127 Bucket As-Heavy Duty -Jc-Family
36***27Bucket As-Heavy Duty; -Jc-Family1
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360-6129 Bucket As-Heavy Duty -Jc-Family
36***29Bucket As-Heavy Duty; -Jc-Family1
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360-6052 Bucket As-Severe Service Rock -Jc-Family
36***52Bucket As-Severe Service Rock; -Jc-Family1
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360-6048 Bucket As-Severe Service Rock -Jc-Family
36***48Bucket As-Severe Service Rock; -Jc-Family1
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360-6047 Bucket As-Severe Service Rock -Jc-Family
36***47Bucket As-Severe Service Rock; -Jc-Family1
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360-6046 Bucket As-Severe Service Rock -Jc-Family
36***46Bucket As-Severe Service Rock; -Jc-Family1
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360-6045 Bucket As-Severe Service Rock -Jc-Family
36***45Bucket As-Severe Service Rock; -Jc-Family1
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360-6051 Bucket As-Severe Service Rock -Jc-Family
36***51Bucket As-Severe Service Rock; -Jc-Family1
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341-8648 Bucket Gp-Severe Service Rock -Jc-Family
34***48Bucket Group-Severe Service Rock; -Jc-Family1
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329-5956 Protector Gp-Side Bar -Bucket
32***56Protector Group-Side Bar; -Bucket1
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357-2688 Protector Gp-Side Bar -Bucket
35***88Protector Group-Side Bar; -Bucket1
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283-3325 Sidecutter Gp
277-5814 Sidecutter Gp
318-8254 Tip As-Abrasion -J-800, Heavy-Duty
31***54Tip As-Abrasion; -J-800, Heavy-Duty1
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311-8605 Tip As-Heavy Penetration -J-800
31***05Tip As-Heavy Penetration; -J-8001
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323-9544 Tip As-Heavy Penetration -J-800, Heavy-Duty
32***44Tip As-Heavy Penetration; -J-800, Heavy-Duty1
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310-2783 Tip As-Penetration Plus -J-800
31***83Tip As-Penetration Plus; -J-8001
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229-7161 Tip Gp-Bucket -K-150, Heavy-Duty
22***61Tip Group-Bucket; -K-150, Heavy-Duty1
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232-0075 Tip Gp-Double Spike -K-170
229-7165 Tip Gp-Double Spike -K-150
232-0071 Tip Gp-Extra-Duty -K-170
232-0076 Tip Gp-General Purpose -K-170
23***76Tip Group-General Purpose; -K-1701
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229-7166 Tip Gp-General Purpose -K-150
22***66Tip Group-General Purpose; -K-1501
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232-0077 Tip Gp-Heavy Penetration -K-170
23***77Tip Group-Heavy Penetration; -K-1701
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228-1713 Tip Gp-Long -J-800, Heavy-Duty
22***13Tip Group-Long; -J-800, Heavy-Duty1
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101-7269 Tip Gp-Long -J-800, Heavy-Duty
10***69Tip Group-Long; -J-800, Heavy-Duty1
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229-7162 Tip Gp-Penetration -K-150
232-0072 Tip Gp-Penetration -K-170
195-7276 Tip Gp-Penetration -J-800, Heavy-Duty
19***76Tip Group-Penetration; -J-800, Heavy-Duty1
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113-9690 Tip Gp-Penetration -J-800
228-1710 Tip Gp-Penetration -J-800, Heavy-Duty
22***10Tip Group-Penetration; -J-800, Heavy-Duty1
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228-1707 Tip Gp-Penetration -J-800
229-7163 Tip Gp-Penetration Plus -K-150
22***63Tip Group-Penetration Plus; -K-1501
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232-0073 Tip Gp-Penetration Plus -K-170
23***73Tip Group-Penetration Plus; -K-1701
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229-7164 Tip Gp-Spike -K-150
232-0074 Tip Gp-Spike -K-170
23***74Tip Group-Spike; -With Lifting Eye1
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232-0070 Tip Gp-Wide -K-170
229-7160 Tip Gp-Wide -K-150

390D serial number reference

On the 390D/390D L the PIN plate is riveted to the right-hand side of the cab base near the step, and the serial is also stamped into the right side of the upper frame structure. The plate shows the full 17-character Product Identification Number; the first 3 letters are the plant/model prefix (e.g. BYP, KCZ, WAG, WAP), and the digits after it are the unit sequence number for that build series.

PrefixIdentifies
BYP390D (standard/base configuration, non-L)
KCZ390D (standard/base configuration, non-L)
WAG390D L (long/mass-excavation configuration)
WAP390D L (long/mass-excavation configuration)

Frequently asked questions

What engine does the Cat 390D use?

The 390D and 390D L run the Cat C18 ACERT turbocharged diesel, 18.1 L displacement, rated at 390 kW (523 hp) net power. It uses a mechanically actuated fuel system with an ADEM engine control module and meets Tier 3 (Stage IIIA) emissions in regulated markets.

What is the operating weight of the Cat 390D?

Operating weight runs roughly 86,190 kg (about 190,000 lb) for a standard configuration up to around 89,500 kg (197,300 lb) for the long-undercarriage 390D L with its heavier counterweight and reinforced linkage. Exact weight varies by boom/stick, counterweight, and undercarriage option, so check the configuration against your machine's data plate.

What replaced the Cat 390D?

Caterpillar replaced the 390D/390D L with the 390F, which keeps the same C18 ACERT displacement but adds an electrohydraulic Adaptive Control System valve, meets Tier 4 Final emissions, and runs quieter in the cab. The 390D's own predecessor in Caterpillar's large-excavator line was the 385C.

What 390D owners discuss

What engine does the Cat 390D run, and how does it hold up long term?
The 390D (and the 390D L variant) is built around the Cat C18 ACERT diesel with air-to-air aftercooling, rated near 390 kW (523 hp) net flywheel power and managed by Cat's ADEM engine control module. The operator picks between Economy, Standard and High Production power modes to balance output against fuel burn. This generation meets Tier 3 worldwide emissions, so there is no diesel particulate filter or forced regen cycle to manage, something owners moving up from later Tier 4 machines tend to appreciate. The C18 has a strong reputation in this platform for long service life, with mechanically actuated unit injection and water-cooled turbos holding up well under normal duty. Field diagnostic pulls from machines on this platform do show recurring engine timing-offset faults and coolant-temperature-sensor voltage codes logged over time, so an active code does not automatically mean a failed part. Altitude derate does not start until roughly 2,300 m (7,500 ft). Have your dealer verify current fault code history and ECM software level before relying on hour meter and outward condition alone.
Why does the hydraulic system run hot, especially with a hammer or breaker attached?
The 390D uses a three-pump load-sensing hydraulic system with an independent swing circuit, efficient when the oil is clean but unforgiving when it is not. Owners have traced overheating under breaker duty back to a hydraulic oil cooler that had effectively been bypassed, with breaker return oil routed straight back to tank around a clogged cooler core, which kills cooling capacity. The variable-displacement axial piston pumps on this machine are very sensitive to contamination and to oil grade; one owner lost multiple swing motors after a switch to a multigrade hydraulic oil. If oil temperature is climbing, first confirm the cooler is actually in the return path and not bypassed, then check for a single restrictive return line causing back pressure, then pull an oil sample. A kidney-loop flush followed by oil analysis is the standard path back to a known-good baseline before replacing any components. Have your dealer verify hydraulic oil spec compatibility before changing brands or viscosity grade.
Swing feels slow or weak. Where do I start troubleshooting?
On this size of excavator, weak swing usually comes down to one of three things: a worn or leaking swing motor, a control valve section needing new seals, or reduced pump output from contaminated oil. Confirm hydraulic oil condition and check pump output pressure first, since it is the cheapest thing to rule out. If pressure at the pump checks out, the control valve is a common next stop, rebuilding it with new seals and o-rings is often enough, before condemning the swing motor itself. Do not chase the swing gearbox or brake until the hydraulic supply side is confirmed good. Have your dealer verify pressure readings against the factory spec for your specific serial range before replacing any hydraulic component.
What does normal undercarriage wear look like on a machine this size?
Undercarriage wear on a roughly 90 tonne class excavator does not read like a dozer's. Many owners stop measuring wear percentage and just run the chains until the adjuster is maxed out and the idler has traveled back toward the end of the track frame, then pull a link and swap sprockets before continuing. Forged idlers are standard on this platform for extra durability, and the boom and stick are stress-relieved and ultrasonic-inspected at the factory, so cracked structural castings are less common than pin and bushing play at the linkage. Walk the undercarriage regularly for shoe and rail wear, roller and idler seal seepage, and sprocket tooth wear, and track how much adjustment is left before committing to a rebuild. Have your dealer verify remaining undercarriage life with a wear gauge before budgeting a full rebuild.
What typically triggers electrical fault codes or sensor faults on this machine?
Fault codes on this control system are organized by failure mode: voltage above or below normal, open circuit, grounded circuit, or an erratic or intermittent signal. In practice, most sensor-related codes trace back to the wiring path rather than a genuinely failed sensor. A chafed harness, a bent connector pin, or corrosion from moisture intrusion will throw the same code as a dead sensor. Before replacing a sensor, disconnect it and check the harness itself for a short to ground, a short to a power source, or an open signal wire. Check battery and system voltage too, since low voltage is a known way to trigger false codes across multiple modules at once, sending a tech chasing the wrong component. Have your dealer verify a code with a full diagnostic scan before swapping sensors or harness sections.
How does the 390D compare to a similarly sized competitor, and is there a newer Cat option?
Owners who have run this excavator alongside a similarly sized competitor describe it as a bit quicker through its cycle and lighter overall, while sitting on an emissions platform that stayed in production longer, which helps parts and dealer support down the line. Cat later replaced this generation with the 390F, built on the same basic C18 platform but claiming meaningfully lower fuel burn, cited at around 29 percent less, for comparable production, along with a quieter cab, automatic engine speed management under load, and remote diagnostics. Worth knowing if cross-shopping a D-series machine against a newer F-series unit on the used market.
What should I check before buying a used Cat 390D?
Ask for hydraulic oil sample history before anything else. Because the pump design is contamination-sensitive, a machine with no oil analysis records or a history of cooler or oil problems is a bigger red flag than hours alone. Inspect boom and stick welds and castings for cracking, and check every pin and bushing joint for play, looseness there means near-term rebuild cost. Walk the undercarriage: shoe and rail wear, roller and idler seals for seepage, sprocket tooth condition, and how much travel is left on the track adjusters. Cycle every hydraulic function including swing and listen for hesitation, chatter, or slow response that could point to a control valve or motor issue. Pull a full diagnostic code history, not just the dash warning lights, and get maintenance records if the seller has them. Have your dealer verify hour-meter accuracy and run a complete fault-code and pressure check as part of a pre-purchase inspection.

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

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