Caterpillarpaving compactorvibratory compactor
Caterpillar CP-44
Maintenance schedule, common problems & OEM parts breakdown
The Cat CP-44 is a single-drum vibratory soil compactor built around a padfoot (sheepsfoot) drum for cohesive and semi-cohesive fill work: embankments, landfill cells, pipeline and utility trench backfill, and building-pad prep. It uses a Cat C4.4 ACERT diesel rated about 75 kW (100 hp) gross, certified to Tier 3 / Stage IIIA emissions, driving a hydrostatic propel system to the drum and to each rear wheel through planetary final drives. Operating weight runs roughly 7.3-7.6 t (16,100-16,800 lb) depending on whether the machine carries a ROPS/FOPS canopy, an enclosed cab, or the optional dozer blade. Caterpillar built the CP-44 from about 2009 to 2019, positioned between the mechanically governed CP-433E it replaced and the Tier 4 Final CP44B that succeeded it; a smooth-drum CS44 sister model shares the same chassis and engine for granular-soil work.
Across the CP-433E, CP44, and CP44B generations the frame architecture stayed consistent: articulated steering with a separate oscillation joint, hydrostatic drive to drum and wheels, and a padfoot drum sized for the same duty cycle. What changed at each step was the engine, from a mechanical 3054 diesel, to the electronically controlled C4.4 ACERT, to a smaller-displacement C3.4B for Tier 4 Final compliance. Those swaps mean engine parts do not cross generations even though the rest of the driveline largely does. In the used and parts market, the CP-44 fills the mid-size padfoot-compactor slot below full-size dozer-class rollers and above compact utility units, and it shows up heavily in landfill and pipeline fleets. Demand centers on wear parts such as padfoot tips, scraper bars, and drum bearing seals, and on hydrostatic driveline components as machines age past a first owner's service life.
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 CP-44 specifications
Engine
| Engine model | Cat C4.4 ACERT, 4-cylinder turbocharged diesel |
| Gross power | 75 kW (100 hp) |
| Net power | Not published separately; the factory spec sheet lists gross power only |
| Displacement | 4.4 L (268 cu in) |
| Cylinders | 4, inline |
| Emissions tier | Meets U.S. EPA Tier 3 and EU Stage IIIA |
Weights
| Operating weight, ROPS/FOPS canopy | 7,295 kg (16,083 lb) |
| Operating weight, cab | 7,635 kg (16,832 lb) |
| Drum static weight, ROPS/FOPS canopy | approx. 3,760 kg (8,289 lb) |
| Shipping weight | Not separately published; runs close to base operating weight less service fluids |
| Ground pressure | Not published on the factory spec sheet |
Dimensions
| Overall length, no blade | 5.08 m (16 ft 8 in) |
| Overall length, with dozer blade | 5.44 m (17 ft 10 in) |
| Overall width, no blade | 1.80 m (5 ft 11 in) |
| Overall width, with dozer blade | 2.12 m (6 ft 11 in) |
| Overall height, ROPS/FOPS or cab | 2.97 m (9 ft 9 in) |
| Wheelbase | 2.60 m (8 ft 6 in) |
| Ground clearance | 411 mm (16.2 in) |
| Drum diameter, over pads | 1,225 mm (48 in) |
| Drum width / compaction width | 1,676 mm (66 in) |
| Turning radius, inside drum edge | 3.08 m (10 ft 1 in) |
Performance
| Maximum travel speed | 12.3 km/h (7.6 mph) |
| Vibration frequency, standard | 31.9 Hz (1,914 vpm) |
| Vibration frequency, variable-frequency option | 23.3-31.9 Hz (1,400-1,914 vpm) |
| Nominal amplitude | Low 0.8 mm (0.032 in); high 1.59 mm (0.063 in), switchable on the fly from the operator's station |
| Centrifugal force | 67 kN (15,000 lbf) minimum to 134 kN (30,000 lbf) maximum |
| Gradeability | Not published as a percentage; factory literature states the machine holds position and can reverse direction on grade |
Service capacities (summary)
| Fuel tank | 180 L (47.5 gal US) |
| Hydraulic system | Not documented on available factory spec sheets for this model; verify against the service manual |
| Engine oil | Not documented on available factory spec sheets for this model; follow the C4.4 engine refill chart in the service manual |
| Cooling system | Not documented on available factory spec sheets for this model; verify against the service manual |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
CP-44 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) - Cat C4.4 ACERT, single CP44 generation (approx. 2009-2019), prior to the later CP44B redesign | Exact factory refill volume is not published in any accessible CP44 spec sheet. The C4.4 industrial engine family's crankcase-with-filter refill typically runs about 7-11 L (7.4-11.6 US qt) depending on sump/pan option - confirm the exact figure against this machine's own refill chart. | Cat DEO or Cat DEO-ULS multigrade diesel engine oil. Select viscosity by ambient temperature per the machine's own chart: cooler ranges call for SAE 10W-30, standard/warmer ranges call for SAE 15W-40, and cold-soak starts favor a synthetic 0W-40/5W-40 blend. |
| Cooling system | Not published in any accessible CP44 spec sheet. Caterpillar's own product literature states the cooling system on this machine is roughly 25% larger than the unit it replaced, but no absolute liter figure appears in public materials - check the refill chart in the machine's manual. | Cat ELC (Extended Life Coolant), Cat's long-life factory-fill antifreeze/coolant family, giving extended freeze protection and a multi-year service interval when premixed with water. Cat DEAC conventional heavy-duty antifreeze/coolant is the standard shorter-interval alternate, needing periodic supplemental coolant additive treatment. |
| Fuel tank | 180 L (47.5 US gal) total | ULSD (ultra-low-sulfur No. 2-D diesel). Cat's general guidance for this engine class allows biodiesel blends up to B20, and higher-blend renewable/HVO diesel per dealer confirmation. |
| Hydraulic system and tank (feeds the dual-pump hydrostatic drum and wheel propel drives plus steering) | Not published in any accessible CP44 spec sheet. A hydraulic service-refill figure is documented for the later CP44B, but that machine is a different engine generation and its figure does not carry over to this model. | Factory-filled with Cat HYDO Advanced 10 hydraulic oil, which stretches the hydraulic oil change interval to 3 years/3,000 hours versus roughly 2 years/2,000 hours on standard hydraulic oil. Cat Bio HYDO Advanced biodegradable oil is offered as an alternate fill. |
| Final drives - drum drive (hydrostatic motor with planetary reducer) and each wheel end (hydrostatic motor, differential, and planetary reduction) | Not published in any accessible CP44 spec sheet - check the machine's own refill chart. Drum and wheel-end housings are separate check/fill points on this driveline layout. | Cat TDTO (Transmission/Drive Train Oil, TO-4 specification). Select grade by climate per Cat's general TO-4 guidance: a heavier grade for temperate/warm operation, a lighter cold-start grade where ambient temperatures run low. |
| Vibratory system - eccentric weight bearing housing (factory-sealed, clean-room-assembled pod style) | Not published in any accessible CP44 spec sheet. Caterpillar describes this housing as a sealed, double-sealed pod rather than a routinely topped-off reservoir, so no service-refill volume is marketed for it. | Factory fill is a synthetic lubricant carried on a 3-year/3,000-hour bearing lubricant service interval; Caterpillar states scheduled oil sampling is not required on this sealed design. Confirm the exact product name and fill procedure in the machine's own lubrication chart. |
| Grease (spec only - chassis and blade/scraper pivot points) | Not a filled system - no refill volume. Lubricate grease fittings at scheduled intervals per the lubrication chart. Compactors of this class typically use sealed, grease-free articulation hitch bearings. | Cat Multipurpose Grease (NLGI 2) is Cat's general-purpose factory-fill standard, rated for roughly -20°C to 40°C (-4°F to 104°F) service. Cat Advanced 3Moly Grease (NLGI 2, moly-fortified) suits higher-load pivot points over a similar range, and Cat Ultra 5Moly Grease extends service toward colder and hotter extremes. Confirm exact grease points and intervals in the OMM. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar CP-44 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 3,000 h |
|
| Every 6,000 h |
|
Servicing the CP-44 beyond the schedule
Predictive Maintenance & Fluid Analysis
The CP-44 carries S.O.S sample ports for engine oil, coolant, and hydraulic oil, plus ecology drains at the radiator, oil pan, hydraulic tank, and fuel tank; use them. Track fuel and coolant condition each service to protect the C4.4 ACERT's turbo and cooling stack. Because the vibratory eccentric-weight bearing runs on an extended 3-year/3000-hour lube cycle, pull a grease sample at that point rather than waiting for heat or noise to show up. Trend hydrostatic pump and drum/wheel motor case-drain flow to catch propel wear before a motor fails.
Corrective & Common Repairs
Padfoot tips take the brunt of wear in cohesive and semi-cohesive fill; expect chipped or rounded pads and a scraper bar needing reset before the drum shell itself is due for work. The articulated frame's steering pin and oscillation joint see constant flex from the machine's wide steer and oscillation range, so bushing play and pin scoring are common failure points. Hydrostatic propel faults, loss of drive to the drum or to one wheel, usually trace to the charge pump or a worn wheel motor, not the C4.4 engine.
Overhaul & Rebuild Points
Major rebuild points center on the vibratory system: the eccentric-weight bearing and its housing seals take constant impact loading and are the compactor's signature overhaul item. Planetary final drives at the drum and each wheel hub come next on machines worked hard in trench and landfill duty. On the C4.4 ACERT, injector and turbocharger reconditioning become relevant as hours climb past a first owner's service life. Inspect the drum shell and pad-mounting welds for fatigue cracking before committing to a bearing rebuild; cracked mounts waste the work.
Seasonal & Environment Servicing
Landfill and embankment work loads the radiator and engine compartment screens with mud and dust; clean them more often than standard, or the C4.4 ACERT runs hot in summer. In wet trench work, check drum bearing pod seals for water intrusion after standing-water exposure. Cold climates need block-heater use and winter-grade fuel and coolant before startup; the hydrostatic system runs sluggish and hard on seals when oil is thick. Before seasonal storage, stabilize the fuel, drain the water separator, and grease every pivot point to keep moisture out.
CP-44 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 308-7298 | Filter As-Water Sep & Fuel | Fuel system service | Check fitment → |
| 299-8229 | Filter-Fuel | Fuel system service | Check fitment → |
| 343-7104 | Filter As-Fuel | Fuel system service | Check fitment → |
| 206-5234 | Filter Element As-Air | Air intake service | Check fitment → |
| 206-5235 | Filter Element As-Air | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
CP-44 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| 100-3 / 100-4 | Engine oil pressure sensor circuit voltage above normal (100-3) or below normal (100-4). | Damaged oil pressure sensor, corroded or chafed harness wiring, or a loose connector pin between the sensor and the engine ECM. | Confirm actual oil pressure with a mechanical test gauge first, then inspect the sensor connector and wiring before replacing the sensor. |
| 110-3 / 110-4 | Engine coolant temperature sensor circuit voltage above normal (110-3) or below normal (110-4). | Faulty coolant temperature sensor, corroded connector terminals, or an open or shorted circuit between the sensor and ECM. | Check the connector for corrosion, test sensor resistance against the temperature/resistance chart, and replace the sensor if it is out of spec. |
| 168-4 | ECM/machine electrical system voltage below normal (low battery or charging voltage seen at the ECM). | Weak or discharged battery, loose or corroded battery cable, or a failing alternator/charging circuit. | Load-test the battery, check charging voltage at idle and at rated speed, and clean and tighten all battery and ground connections. |
| 168-2 | ECM power supply voltage erratic or intermittent. | Loose or corroded battery disconnect or ECM connector, chafed wiring, or an intermittent ground path. | Wiggle-test the harness and connectors near the ECM and battery disconnect while monitoring supply voltage, then repair or clean the affected connection. |
| 190-8 | Engine speed/timing sensor signal abnormal (erratic frequency, pulse width, or period). | Incorrect sensor air gap, a damaged tone-ring tooth, or a corroded sensor connector. | Check and reset the sensor air gap, inspect the tone ring for damage, and clean or repair the connector. |
| 190-0 | Engine overspeed condition detected. | Sudden loss of load while at high throttle, a sticking throttle linkage or pedal, or a faulty speed sensor producing a false high reading. | Let the engine return to idle and inspect throttle linkage for binding; verify true engine speed with a hand tachometer before further diagnosis. |
| 247-9 | SAE J1939 data link abnormal update rate; the reporting ECM has lost communication with another module on the CAN data link. | Damaged data link wiring or connector, a module that has lost power, or another ECM's own internal fault taking it off the link. | Look for the companion communication code naming the specific ECM that dropped off the link and troubleshoot that module first, then inspect data link wiring and connectors. |
| 105-3 / 105-4 | Intake manifold (air inlet) temperature sensor circuit voltage above normal (105-3) or below normal (105-4). | Faulty intake air temperature sensor, a corroded terminal, or an open or shorted sensor circuit. | Inspect the connector for corrosion, check sensor resistance against spec, and replace the sensor if the reading is out of range. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
CP-44 attachments & work tools
Drum/pad tooling
The CP-44 ships with a padfoot drum arranged in chevron rows rather than an exchangeable bucket or hammer type work tool. Pad tips come in oval or square profiles: oval pads give higher unit loading and deeper penetration for cohesive soils, square pads suit semi-cohesive material and higher production. Pad height in this size class runs around 90 mm (3.5 in).
Smooth-to-padfoot shell kit (class option)
On the smooth-drum sibling in this same platform, a bolt-on padfoot shell kit converts the drum to handle cohesive/semi-cohesive soils, extending the machine into the CP-44's padfoot territory. The CP-44 itself already carries a padfoot drum from the factory, so this kit is not applicable to it, only to the smooth-drum version in the same size class.
Leveling/dozing blade
An optional foot-pedal-controlled leveling blade mounts at the rear of the machine for site prep, backfill spreading, and trench work. It runs off the machine's own hydraulic circuit; no separate auxiliary hydraulic kit is needed since the valving is factory-integrated when the option is ordered.
Drum scrapers
Steel drum scrapers are fitted front and rear of the padfoot drum to clear material clinging between the pads; polyurethane scrapers are used instead on smooth-drum versions in this class since polyurethane cannot tolerate the pad projections. Scrapers are wear items, not swap-in work tools.
Coupler/mounting system
This compactor class has no universal quick-coupler interface like a skid steer or excavator. Options such as the leveling blade, shell kits, and cab/canopy are factory or dealer-installed bolt-on kits fitted directly to the drum frame or ROPS mounting points, not field-interchangeable attachments.
Operator station (ROPS/cab)
A bolt-on two-post ROPS/FOPS canopy or an enclosed ROPS/FOPS cab with air conditioning is offered depending on market. Cab-equipped units add sun visor, roll-down sun screen, and internal rear-view mirrors as factory options.
Operator comfort and control options
A rotating suspension seat is available to improve visibility and comfort when working in reverse. Other options include a tilting/adjustable steering column, a height-adjustable padded wrist rest for the control levers, and a hand-operated hydraulic pump for brake release (standard on cab models, optional on canopy/platform units).
Vibration system controls
Variable vibration frequency across roughly 23.3-31.9 Hz and a vibrations-per-minute (VPM) gauge let the operator match compaction effort to the lift and soil type. This is a control feature of the standard vibratory system, not a bolt-on tool.
Safety and visibility options
A rotating amber beacon is available as an add-on safety light. Combined with the cab mirrors and sun screen options, these are dealer-fit accessories rather than work tools.
Telematics and fluid options
Product Link telematics can be factory or dealer fitted for machine monitoring. A bio-based hydraulic oil factory fill is offered as an alternative to the standard mineral hydraulic oil fill for the machine's hydraulic system.
All CP-44 assemblies by section
Every catalogued assembly group for the Caterpillar CP-44. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
316-7827 Air Cleaner Gp
| 11***48 | Lamp; (24-Volt, 3-Watt)(Clear)(Fuel Level Gauge) | 1 |
| 16***08 | Lamp-Led; (24-Volt, White)(Fuel Level Gauge) | 1 |
| 31***27 | Air Cleaner Group | 1 |
304-2011 Air Cleaner Gp
| 30***11 | Air Cleaner Group | 1 |
| 30***98 | Filter As-Water Sep & Fuel | 1 |
| 30***76 | Filter Group-Water Sep & Fuel | 1 |
305-0640 Cover Gp-Inlet Manifold
| 27***39 | Seal | 1 |
| 28***37 | Washer | 1 |
| 30***40 | Cover Group-Inlet Manifold | 1 |
304-2014 Lines Gp-Air
| 10***05 | Plate | 2 |
| 13***88 | Clip-Loop | 1 |
| 15***83 | Clamp-Half | 2 |
304-2012 Muffler Gp
| 10***03 | Plate-Cover | 1 |
| 15***17 | Clamp-Half | 2 |
| 30***12 | Muffler Group | 1 |
327-3476 Turbocharger Gp
| 10***03 | Plate-Cover | 1 |
| 15***17 | Clamp-Half | 2 |
| 32***76 | Turbocharger Group | 1 |
Basic Engine
304-3648 Camshaft Gp
| 16***65 | Spring; (Crankcase Breather Hose) | 1 |
| 19***45 | Hose; (Crankcase Breather) | 1 |
| 27***31 | Bolt-Special; (Shoulder) | 7 |
298-5111 Cover Gp-Engine
| 27***94 | Bolt | 3 |
| 29***11 | Cover Group-Engine | 1 |
| 33***36 | Crankshaft Group | 1 |
304-8758 Cover Gp-Valve Mechanism
| 03***90 | Washer-Thrust; (Standard-Upper)(Upper) | 2 |
| 03***91 | Washer-Thrust; (Standard-Lower)(Lower) | 2 |
| 06***73 | Washer-Thrush (Upper) .18mm (.007in) | 0 |
359-0716 Crankshaft Gp
| 22***01 | Bolt; (M15x1.5x137-mm) | 10 |
| 29***26 | Cylinder Head As | 1 |
| 31***20 | Gasket-Cylinder Head | 1 |
304-3642 Crankshaft Gp
| 03***63 | Plug | 1 |
| 03***68 | Bolt; (5/8-18x3.75-In) | 10 |
| 06***02 | Dowel | 10 |
330-1736 Crankshaft Gp
| 19***51 | Seal-O-Ring | 1 |
| 23***22 | Plug | 1 |
| 27***16 | Plug-Core | 4 |
364-2829 Crankshaft Gp
| 10***41 | Bolt; (M12x1.75x25-mm) | 3 |
| 28***48 | Pulley Group-Engine | 1 |
| 30***57 | Hub | 1 |
304-3641 Cylinder Block Gp
| 11***59 | Bolt; (M10x1.5x35-mm) | 4 |
| 28***48 | Pulley | 1 |
| 28***36 | Housing As | 1 |
330-4789 Cylinder Block Gp
| 0T***24 | Bolt 9.525 mm(.375 In.) Dia. N. C. | 8 |
| 10***33 | . Pedestal, Flange-Nylon | 1 |
| 33***89 | Cylinder Block Group | 1 |
298-4526 Cylinder Head As
| 03***87 | Ring-Starting Motor; (126-Teeth) | 1 |
| 0S***03 | Bolt,Machine Fuel Pump Drive Gear Mounting | 6 |
| 16***89 | Flywheel As | 1 |
304-3645 Cylinder Head Gp
| 06***79 | Dowel | 1 |
| 10***51 | Bolt; (M8x1.25x65-mm) | 5 |
| 10***30 | Bolt; (M10x1.5x20-mm) | 1 |
306-8855 Drive Gp-Auxiliary
| 10***57 | Plate | 1 |
| 12***83 | Bolt; (M10x1.5x30-mm) | 6 |
| 14***76 | Housing-Flywheel | 1 |
331-9366 Drive Gp-Fan
| 29***24 | Bracket | 1 |
| 29***26 | Bracket | 1 |
| 33***66 | Drive Group-Fan | 1 |
153-4980 Drive Gp-Pump
| 15***80 | Drive Group-Pump | 1 |
| 19***32 | Support-Front; (Lh) | 1 |
| 19***34 | Support-Front; (Rh) | 1 |
324-6531 Flywheel Gp
| 18***53 | Support As-Engine | 1 |
| 32***31 | Flywheel Group | 1 |
| 6Y***15 | Mount As | 4 |
298-5110 Gear Gp-Front
| 06***13 | Gasket | 1 |
| 10***71 | Bolt | 6 |
| 22***05 | Gasket | 1 |
299-5057 Housing Gp-Flywheel
| 12***36 | Ring-Retaining | 2 |
| 22***38 | Bushing | 1 |
| 22***39 | Bolt-Special; (Connecting Rod) | 2 |
299-5033 Lifting Gp-Engine
| 19***51 | Seal-O-Ring | 1 |
| 23***22 | Plug | 1 |
| 29***33 | Lifting Group-Engine | 1 |
299-5125 Mounting Gp-Engine
| 29***25 | Mounting Group-Engine | 1 |
| 2B***58 | Plug--To Block Upper Front Air Manifold | 3 |
304-2016 Mounting Gp-Engine Flexible
| 27***00 | Plug-Shaft End | 2 |
| 27***01 | Circlip | 1 |
| 27***06 | Spring-Shaft | 3 |
299-5175 Pan Gp-Oil -Engine
| 03***70 | Adapter-Pipe | 1 |
| 12***09 | Elbow | 1 |
| 15***25 | Valve-Fluid Sampling | 1 |
304-3643 Piston & Rod Gp
| 11***04 | Seal-O-Ring | 1 |
| 13***88 | Cap-Oil Filler; (Engine) | 1 |
| 30***43 | Piston & Rod Group | 1 |
298-5129 Plug Gp-Cylinder Head
| 29***29 | Plug Group-Cylinder Head | 1 |
| 7W***26 | Filter As-Engine Oil | 1 |
298-5131 Plug Gp-Engine
| 10***61 | Bolt; (M10x1.50x50-mm) | 5 |
| 22***29 | Pump As-Engine Oil | 1 |
| 29***31 | Plug Group-Engine | 1 |
360-7345 Pulley Gp-Crankshaft
| 03***63 | Plug | 1 |
| 21***33 | Valve As-Fluid Sampling | 1 |
| 36***45 | Pulley Group-Crankshaft | 1 |
298-4533 Rocker Arm Gp
| 10***87 | Bolt; (M10x1.5x85-mm) | 1 |
| 12***99 | Bolt; (M10x1.5x40-mm) | 1 |
| 28***44 | Gasket-Water Regulator; (Temperature) | 1 |
337-1806 Service Gp-Engine
| 22***44 | Gasket; (Engine Oil Filter Base) | 2 |
| 23***51 | Plate; (Blanking) | 1 |
| 24***74 | Head As-Oil Filter; (Engine) | 1 |
304-3647 Valve Mechanism Gp
| 10***51 | Bolt; (M8x1.25x65-mm) | 2 |
| 29***58 | Cooler-Oil; (Engine) | 1 |
| 29***59 | Gasket | 1 |
Braking System
323-6731 Brake Ar -With Brake Release
| 10***05 | Plate | 1 |
| 14***72 | Elbow Group | 1 |
| 16***67 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 1 |
342-3430 Brake Ar -Without Brake Release
| 14***40 | Adapter; (Straight) (-8 Orb X -8 Orfs) | 1 |
| 14***28 | Tee As-Orfs | 2 |
| 16***08 | Connector Group | 1 |
341-5886 Cylinder Gp-Brake -Rh
| 00***93 | Seal-O-Ring (Id=52.07mm); (52.07-mm Id) | 1 |
| 03***39 | Ring-Back-Up | 1 |
| 12***75 | Ring-Wear | 1 |
341-5885 Cylinder Gp-Brake -Lh
| 20***00 | Elbow | 1 |
| 26***42 | Kit-Seal | 1 |
| 27***06 | Pump Group-Gear | 1 |
342-3431 Lines Gp-Brake & Shift -With Brake Release
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***65 | Tee As-Swivel | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 2 |
323-6732 Lines Gp-Brake & Shift -With Brake Release
| 00***93 | Seal-O-Ring (Id=52.07mm); (52.07-mm Id) | 1 |
| 03***39 | Ring-Back-Up | 1 |
| 12***75 | Ring-Wear | 1 |
204-9594 Pump & Mtg Gp-Brake
| 20***94 | Pump & Mtg Group-Brake | 1 |
| 30***41 | Lines Group-Propel | 1 |
| 30***42 | Lines Group-Return | 1 |
Cooling System
299-5078 Connection Gp-Water
| 06***86 | Connector | 1 |
| 12***27 | Spacer; (9x14x3.5-mm Thk) | 2 |
| 16***08 | Mount As | 4 |
353-7717 Cooler Gp-Engine Oil
298-5099 Cooler Gp-Engine Oil
| 29***99 | Cooler Group-Engine Oil | 1 |
| 35***65 | Radiator Group | 1 |
| 35***66 | Cooler Group-Hydraulic Oil & Fuel | 1 |
303-1915 Fan Gp-Suction
316-7822 Lines Gp-Water
| 11***23 | Fitting | 1 |
| 12***75 | Connector-Filter | 2 |
| 24***69 | Indicator Group-Air Filter Change | 1 |
299-5082 Mounting Gp-Fan
| 11***17 | Valve-Dust; (Air Cleaner) | 1 |
| 20***34 | Filter Element As-Air; (Primary) | 1 |
| 20***35 | Filter Element As-Air; (Secondary) | 1 |
298-5105 Pump Gp-Water
| 11***22 | Bolt; (M8x16-mm) | 4 |
| 11***79 | Gasket | 2 |
| 12***15 | Bolt; (M8x16x1.25-mm) | 4 |
304-2013 Radiator & Hyd Oil Cooler Gp
| 29***57 | Clamp-Hose; (Air Cleaner) | 2 |
| 29***59 | Clamp-Hose | 1 |
| 29***61 | Clamp-Hose | 1 |
324-1501 Radiator Gp
| 03***92 | Spacer; (13.5x38x29-mm Thk) | 2 |
| 13***79 | Washer; (11x32x3-mm Thk) | 4 |
| 30***70 | Clamp As | 1 |
304-2018 Recovery Gp-Coolant
| 03***47 | Ferrule | 3 |
| 03***14 | Nut; (7/16-In) | 1 |
| 10***30 | Bolt; (M10x1.5x20-mm) | 1 |
316-7820 Shroud Gp-Radiator
| 27***38 | Protection Group-Fuel System; (Line, Low Pressure) | 1 |
| 29***29 | Filter-Fuel; (Ultra High Efficiency)(Secondary) | 1 |
| 31***20 | Shroud Group-Radiator | 1 |
Electrical And Starting System
3e-6328 Alarm Gp
| 29***81 | Glow Plug; (24-Volt) | 4 |
| 29***72 | Bar | 1 |
| 3E***28 | Alarm Group; -Caterpillar Monitoring System-Action | 1 |
304-2072 Alternator Gp-Charging
| 13***00 | Clip; (Tab) | 1 |
| 14***15 | Strap As | 1 |
| 26***21 | Electronics Group-Communication; -Product Link 300 | 1 |
324-1511 Alternator Gp-Charging
| 03***44 | Clip | 3 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 12***74 | Tube-Heat Shrink; (5.72-mm Dia)(950-cm) | 0 |
304-2022 Battery & Wiring Gp
| 16***56 | Bracket; (Lamp Retaining) | 1 |
| 17***91 | Bracket Assem. | 1 |
| 17***92 | Body Assem. | 1 |
304-6436 Control Gp-Engine Electronic
| 16***56 | Bracket; (Lamp Retaining) | 1 |
| 17***91 | Bracket Assem. | 1 |
| 17***92 | Body Assem. | 1 |
275-9293 Converter Gp-Electrical -12-Volt
| 27***00 | Lens; (Amber)(Warning Beacon) | 1 |
| 27***93 | Converter Group-Electrical; -12-Volt | 1 |
| 9R***42 | Plug As | 1 |
304-2020 Electrical Ar
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 11***99 | Gasket; (Air Conditioner Control) | 1 |
| 12***15 | Connector | 1 |
262-1421 Electronics Gp-Communication -Product Link 300
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 12***15 | Connector | 1 |
| 12***75 | Tube-Heat Shrink; (7.44-mm Dia)(560-cm) | 0 |
299-5075 Glow Plug Gp
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 11***99 | Gasket; (Air Conditioner Control) | 1 |
| 12***75 | Tube-Heat Shrink; (7.44-mm Dia)(560-cm) | 0 |
311-1888 Installation Gp-Communication -Rops, Fops
| 10***29 | Lamp Group-Warning Beacon; (24-Volt, Amber) | 1 |
| 11***99 | Gasket; (Air Conditioner Control) | 1 |
| 27***84 | Switch As-Rocker; (Warning Beacon) | 1 |
311-1889 Installation Gp-Communication -Cab
| 10***29 | Lamp Group-Warning Beacon; (24-Volt, Amber) | 1 |
| 11***99 | Gasket; (Air Conditioner Control) | 1 |
| 27***84 | Switch As-Rocker; (Warning Beacon) | 1 |
219-6485 Lamp Gp-Flood
| 17***10 | Circuit Breaker As; (80-Ampere) | 1 |
| 1H***44 | Lockwasher (Bracket To Cab) | 4 |
| 21***85 | Lamp Group-Flood; -24-Volt-Front | 1 |
219-6487 Lamp Gp-Flood
| 08***02 | Washer | 1 |
| 08***01 | Screw | 1 |
| 08***44 | Rotary Eccentric Relay | 1 |
108-1029 Lamp Gp-Warning Beacon -Amber
| 10***29 | Lamp Group-Warning Beacon; (24-Volt, Amber) | 1 |
| 22***50 | Starting Motor Group-Electric | 1 |
| 6I***64 | Stud; (M10x1.5x30-mm) | 3 |
287-2543 Lighting Gp-Flood -Cab
| 28***43 | Lighting Group-Flood; -Cab | 1 |
| 2L***74 | Terminal; (14-Ga To 16-Ga, No. 6 Screw)(Water Temp Switch) | 1 |
| 31***59 | Cover As | 1 |
281-0030 Lighting Gp-Flood -Open Rops
| 28***30 | Lighting Group-Flood; -Open Rops | 1 |
| 2H***22 | Lockwasher | 2 |
| 6F***45 | Nut-Full; (3/8-24-Thd) | 2 |
342-3424 Lighting Gp-Flood -Front, Rear
| 17***08 | Switch Group-Magnetic; -24-Volt-Start Relay-Main Relay | 1 |
| 17***09 | Switch Group-Magnetic; -24-Volt-Start Relay | 1 |
| 34***24 | Lighting Group-Flood; -Front, Rear | 1 |
287-2539 Lighting Gp-Warning Beacon -Open Rops
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
| 28***39 | Lighting Group-Warning Beacon; -Open Rops | 1 |
287-2540 Lighting Gp-Warning Beacon -Cab
| 01***80 | Lockwasher | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
304-2112 Panel Gp-Circuit Breaker
| 01***80 | Lockwasher | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***81 | Switch As-Magnetic; (Start Relay) | 1 |
081-4135 Regulator Gp-Voltage
| 08***35 | Regulator As | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 13***01 | Clip | 1 |
299-5067 Starting Motor Gp-Electric
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 15***02 | Harness As-Cab | 1 |
7n-0718 Switch Gp-Disconnect -Battery
| 01***16 | Setscrew; (8-32x0.5-In) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
237-7602 Switch Gp-Disconnect -Battery
| 12***67 | Pin-Connector; (14-Ga To 16-Ga)(14-Ga Wire) | 2 |
| 13***00 | Clip; (Tab) | 1 |
| 19***14 | Kit-Receptacle; (12-Pin) | 1 |
175-2308 Switch Gp-Magnetic
| 10***05 | Plate | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 3 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
175-2309 Switch Gp-Magnetic
| 12***97 | Bolt; (M20x2.5x260-mm) | 8 |
| 17***09 | Switch Group-Magnetic; -24-Volt-Start Relay | 1 |
| 18***75 | Axle Group; -With Brakes | 1 |
167-0138 Switch Gp-Magnetic
| 12***15 | Bolt; (M8x16x1.25-mm) | 1 |
| 16***38 | Switch Group-Magnetic; -Main Relay-Main Power Relay | 1 |
| 21***39 | Strap-Cable | 3 |
118-3534 Switch Gp-Magnetic
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 11***92 | Terminal-Receptacle; (18-Ga To 20-Ga) | 4 |
304-2023 Warning Gp-Backup
| 09***29 | Ring; (Retaining) | 1 |
| 10***79 | Bolt-Socket Head; (M10x1.5x90-mm) | 2 |
| 11***35 | Bolt-Socket Head; (M12x1.75x130-mm) | 4 |
267-1542 Wiring Gp-Cab -Side Console
| 22***89 | Drum As-Smooth | 1 |
| 26***42 | Wiring Group-Cab; -Side Console | 1 |
| 30***57 | Installation Group-Drum | 1 |
226-8940 Wiring Gp-Cab -Wiper
| 10***00 | Seal-O-Ring | 1 |
| 14***27 | Connector Group | 2 |
| 14***68 | Elbow Group | 1 |
325-5640 Wiring Gp-Console -Variable Vibratory
| 15***35 | Housing Group-Eccentric Weight | 1 |
| 16***34 | Pad-Drum | 108 |
| 18***31 | Drum As-Padded | 1 |
285-8407 Wiring Gp-Console -Vibratory, Fixed Frequency
| 15***60 | Drum Group-Padded | 1 |
| 28***07 | Wiring Group-Console; -Vibratory, Fixed Frequency | 1 |
| 30***59 | Drive Group-Drum | 1 |
299-5092 Wiring Gp-Engine
| 22***89 | Drum As-Smooth | 1 |
| 29***92 | Wiring Group-Engine | 1 |
| 30***27 | Shell As | 2 |
304-2021 Wiring Gp-Machine
| 17***64 | Shim; (3-mm Thk) | 8 |
| 30***21 | Wiring Group-Machine | 1 |
| 8T***23 | Washer-Plated; (22x35x3.5-mm Thk) | 12 |
Engine Arrangement
324-1500 Engine Ar
| 15***80 | Drive Group-Pump | 1 |
| 30***15 | Fan Group-Suction | 1 |
| 30***11 | Air Cleaner Group | 1 |
319-5615 Engine Ar-Primary
| 1B***36 | Key-Woodruff | 1 |
| 27***26 | Rod-Push | 8 |
| 30***30 | Camshaft As | 1 |
304-2010 Installation Ar-Engine
| 10***30 | Bolt; (M10x1.5x20-mm) | 1 |
| 11***22 | Bolt; (M8x16-mm) | 5 |
| 21***03 | Washer; (Sealing) | 1 |
Frame And Body
304-1997 Bumper Ar -Padded Shell, Without Blade
| 19***87 | Plate | 1 |
| 30***97 | Bumper Ar; -Padded Shell, Without Blade | 1 |
| 30***42 | Bumper As | 1 |
304-2008 Bumper Ar -Padded Drum, With Blade
| 14***66 | Plate-End | 1 |
| 17***31 | Hitch Group-Articulating & Osc | 1 |
| 21***92 | Plate | 1 |
304-1998 Bumper Ar -Padded Drum, Without Blade
| 30***27 | Shell As | 1 |
| 30***98 | Bumper Ar; -Padded Drum, Without Blade | 1 |
| 30***23 | Bumper Group; -Padded Drum, Without Blade | 1 |
304-1996 Bumper Ar -Smooth Drum, Without Blade
| 21***63 | Nut; (M20x2.5-Thd)(Square) | 16 |
| 21***54 | Scraper | 8 |
| 24***53 | Plate-Bumper | 8 |
304-1999 Bumper Ar -Padded Drum, With Blade
| 08***68 | Washer; (13x27.5x2.5-mm Thk) | 1 |
| 11***63 | Striker As | 1 |
| 11***06 | Stud-Ball | 2 |
304-2123 Bumper Gp -Padded Drum, Without Blade
| 07***27 | Screw-Drive; (No.12x12.7-mm) | 2 |
| 14***53 | Clamp | 2 |
| 19***11 | Chain | 1 |
304-2132 Bumper Gp -Padded Drum, With Blade
| 19***34 | Handrail As | 1 |
| 2D***68 | Plate-Retaining | 1 |
| 30***32 | Bumper Group; -Padded Drum, With Blade | 1 |
304-2120 Bumper Gp-Drum -Front
| 17***86 | Shaft; (Articulation) | 1 |
| 17***87 | Shaft; (Oscillation) | 1 |
| 18***78 | Shim Pack; (Each Includes 3-Shims) | 2 |
304-2128 Bumper Gp-Drum -Front
| 20***31 | Scraper | 4 |
| 20***33 | Scraper | 2 |
| 21***03 | Bar | 12 |
304-2141 Bumper Gp-Drum -Padded Drum, With Blade
| 10***94 | Bar-Adjustment | 4 |
| 10***97 | Scraper | 1 |
| 1D***00 | Bolt-Carriage; (5/8-11x2.5-In) | 4 |
304-2122 Bumper Gp-Drum
| 21***63 | Nut; (M20x2.5-Thd)(Square) | 16 |
| 21***54 | Scraper | 8 |
| 21***07 | Scraper As | 1 |
304-2121 Bumper Gp-Drum -Padded Drum, With Blade
| 09***92 | Locknut; (M6x1-Thd) | 35 |
| 11***06 | Stud-Ball | 2 |
| 12***27 | Spacer; (9x14x3.5-mm Thk) | 1 |
332-1045 Conversion Ar-Front -Padded Shell
| 10***48 | Scraper | 1 |
| 10***94 | Bar-Adjustment | 4 |
| 10***95 | Plate | 1 |
304-2035 Enclosure Gp-Engine
| 10***94 | Bar-Adjustment | 4 |
| 11***77 | Bolt; (M16x2x65-mm) | 8 |
| 19***89 | Scraper As-Rear | 1 |
304-2031 Frame Gp-Front
| 20***94 | Pump & Mtg Group-Brake | 1 |
| 30***31 | Frame Group-Front | 1 |
| 32***32 | Lines Group-Brake & Shift; -With Brake Release | 1 |
323-6743 Frame Gp-Rear
| 32***43 | Frame Group-Rear | 1 |
| 34***31 | Lines Group-Brake & Shift; -With Brake Release | 1 |
324-1503 Handrail Gp
| 11***75 | Valve-Needle | 1 |
| 11***07 | Connector | 2 |
| 13***10 | Hose As | 1 |
173-2731 Hitch Gp-Articulating & Osc
| 11***07 | Connector | 2 |
| 14***78 | Hose Assembly; (8 X 43 In) (1092 mm) | 1 |
| 14***27 | Hose As | 1 |
334-5490 Hood Gp
| 14***25 | Connector As. | 1 |
| 15***33 | Elbow, 45°,-6 Orb /-4 Orfs | 1 |
| 15***35 | Pump-Hand | 1 |
304-2131 Scraper Gp-Drum
| 10***84 | Bolt-Socket Head; (M10x1.5x25-mm) | 4 |
| 10***41 | Cover | 1 |
| 11***78 | Cover | 1 |
332-1044 Scraper Gp-Drum -Padded Shell
| 10***40 | Spacer; (10.74x17.14x7-mm Thk) | 4 |
| 10***06 | Pin As | 2 |
| 13***99 | Hose As-Orfs | 1 |
246-5795 Scraper Gp-Smooth Drum -Steel
| 10***05 | Plate | 1 |
| 10***87 | Hose As | 1 |
| 14***22 | Adapter; (-10orb/-12orfs) | 1 |
105-7620 Scraper Gp-Smooth Drum
| 10***20 | Scraper Group-Smooth Drum | 1 |
| 26***12 | Pump Group-Metering; (Hmu)(Flow Control) | 1 |
| 31***04 | Boot | 1 |
191-0691 Scraper Gp-Smooth Drum -Plastic
| 19***91 | Scraper Group-Smooth Drum; -Front & Rear | 1 |
| 5C***61 | Nut (M8x1.25 Thd); (M8x1.25 Thd) | 1 |
| 8T***24 | Washer-To Assemble Valve As And Plates | 1 |
Fuel System
305-0642 Filter Gp-Fuel
| 10***15 | Bolt; (M8x1.25x10-mm) | 1 |
| 11***63 | Bolt; (M8x1.25x12-mm) | 2 |
| 21***09 | Fitting; (Quick Disconnect, Female) | 1 |
318-8064 Filter Gp-Water Sep & Fuel
| 11***85 | Seal-O-Ring; (13.94mm Id) | 1 |
| 22***72 | Fitting-Fuel | 2 |
| 22***00 | Seal-O-Ring | 3 |
320-0677 Injector Gp-Fuel
| 03***17 | Union | 2 |
| 06***64 | Fitting-Flared | 2 |
| 06***65 | Fitting-Brass | 2 |
337-1799 Lines Gp-Fuel
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***73 | Valve Group-Shutoff | 1 |
| 17***28 | Adapter | 1 |
337-1800 Lines Gp-Fuel
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 33***00 | Lines Group-Fuel | 1 |
304-2015 Lines Gp-Fuel
| 21***84 | Angle | 3 |
| 30***15 | Lines Group-Fuel | 1 |
| 31***13 | Tank Group-Fuel | 1 |
314-9819 Lines Gp-Fuel Filter
| 09***49 | Bolt; (M8x1.25x40-mm) | 1 |
| 16***20 | Pin | 2 |
| 19***42 | Belt Tensioner; (Air Compressor) | 1 |
337-3572 Pump Gp-Fuel Injection
| 03***17 | Tread-Nonskid | 2 |
| 08***45 | Clamp | 6 |
| 09***66 | Bolt; (M8x1.25x75-mm) | 1 |
324-0532 Pump Gp-Fuel Injection
| 16***20 | Pin | 4 |
| 19***43 | Belt Tensioner | 1 |
| 28***25 | Pulley-Alternator | 1 |
352-6584 Pump Gp-Fuel Injection
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 4 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 11***11 | Socket-Auxiliary Power; (12-Volt)(Power Port) | 1 |
304-2033 Tank & Mtg Gp-Fuel
| 27***52 | Panel Group-Instrument; -Center Console | 1 |
| 27***53 | Panel Group-Instrument; -Side Console | 1 |
| 30***21 | Wiring Group-Machine | 1 |
316-7813 Tank Gp-Fuel
| 31***13 | Tank Group-Fuel | 1 |
| 33***09 | Software Group-Communication; (Product Link 300) | 1 |
| 33***10 | Service Group-Product Link; (Product Link 300) | 1 |
Hydraulic System
186-0681 Cylinder Gp-Hydraulic
| 07***53 | Pin; (Spring) | 2 |
| 11***21 | Plug-Special | 2 |
| 11***22 | Spring | 2 |
186-0876 Cylinder Gp-Hydraulic -Steering
| 10***53 | Bearing | 2 |
| 11***21 | Plug-Special | 2 |
| 11***22 | Spring | 2 |
153-7148 Filter & Mtg Gp-Hydraulic
| 15***48 | Filter & Mtg Group-Hydraulic | 1 |
| 16***59 | Bolt-Socket Head; (3/8-16x4.5-In) | 2 |
| 26***42 | Kit-Seal | 1 |
304-2040 Hydraulic Ar
| 03***27 | Seal-O-Ring; (19.18mm Id) | 1 |
| 07***53 | Pin; (Spring) | 2 |
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
304-2050 Hydraulic Ar-Auxiliary
| 11***67 | Plate | 1 |
| 11***29 | Bearing-Journal | 1 |
| 11***34 | Gasket | 1 |
304-2125 Lines Gp-Blade
| 07***53 | Pin; (Spring) | 2 |
| 09***82 | Nut Self-Locking; (M8x1.25 Thd) | 2 |
| 11***22 | Gasket-Control | 2 |
304-2139 Lines Gp-Blade
| 12***88 | Coupling-Reducer | 1 |
| 14***46 | Insert-Nylon | 1 |
| 17***15 | Strap; (Dual Clamp) | 2 |
153-7152 Lines Gp-Hydraulic Filter
| 03***06 | Seal (Use As Required) | 1 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 11***14 | Switch As-Temperature; (Hydraulic Oil) | 1 |
304-2047 Lines Gp-Pressure Test
| 03***87 | Elbow-Axle Suction Port | 1 |
| 03***02 | Elbow; (90 Degree) | 1 |
| 11***76 | Connector | 1 |
304-2042 Lines Gp-Return
| 11***03 | Bolt; (M6x1x55-mm) | 1 |
| 14***05 | Adapter Group | 1 |
| 14***07 | Adapter As | 1 |
322-5231 Manifold Gp-Hydraulic -Test
| 09***94 | Seal-O-Ring | 2 |
| 11***19 | Spring | 1 |
| 13***81 | Valve-Relief; (Inlet) | 1 |
183-3233 Motor Gp-Piston -Vibratory
| 14***72 | Elbow Group | 1 |
| 18***33 | Motor Group-Piston; -Vibratory | 1 |
| 20***45 | Hose As | 1 |
347-9660 Motor Gp-Piston -Propel
| 06***58 | Seal-O-Ring; (Oil Pan Drain Plug) | 1 |
| 15***14 | Plate | 1 |
| 15***06 | Bracket | 1 |
183-7529 Motor Gp-Piston -Propel
| 07***70 | Bushing-Terminal | 1 |
| 12***78 | Washer; (25.5x85x12-mm Thk) | 2 |
| 17***60 | Pin | 2 |
279-0106 Pump Gp-Gear
| 12***39 | Seal | 2 |
| 12***40 | Bearing | 2 |
| 12***24 | Seal-O-Ring | 1 |
241-6092 Pump Gp-Piston -Vibratory
| 24***92 | Pump Group-Piston; -Vibratory | 1 |
| 28***07 | Wiring Group-Console; -Vibratory, Fixed Frequency | 1 |
| 32***52 | Pump & Mtg Group-Vibratory | 1 |
333-9277 Pump Gp-Piston
| 30***02 | Pump & Mtg Group-Vibratory | 1 |
| 32***40 | Wiring Group-Console; -Variable Vibratory | 1 |
| 33***77 | Pump Group-Piston; -Vibratory | 1 |
183-3232 Pump Gp-Piston -Vibratory
| 15***35 | Housing Group-Eccentric Weight | 1 |
| 18***32 | Pump Group-Piston; -Vibratory | 1 |
| 8T***87 | Bolt; (M20x2.5x80-mm) | 18 |
304-2034 Tank & Mtg Gp-Hydraulic
| 10***05 | Plate | 2 |
| 13***40 | Locknut; (M8x1.25-Thd) | 1 |
| 16***46 | Sleeve-Abrasion; (28.2-In Each) | 0 |
304-2037 Tank Gp-Hydraulic
| 14***54 | Elbow; (45) (-8/-8 Orb/Orfs) | 1 |
| 14***58 | Elbow As | 2 |
| 18***33 | Motor Group-Piston; -Vibratory | 1 |
304-2051 Valve & Mtg Gp-Control
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 11***18 | Clip | 1 |
| 13***01 | Clip | 1 |
304-2043 Valve & Mtg Gp-Control
| 10***15 | Elbow Group | 2 |
| 14***19 | Connector As | 1 |
| 14***25 | Connector As. | 2 |
172-8251 Valve Gp-Control
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 10***69 | Seal; (27.5mm Id) | 2 |
| 13***01 | Clip | 1 |
Lubrication System
318-0775 Filler Gp-Engine Oil
| 13***81 | Spacer | 1 |
| 30***12 | Fan As, Shim; T= 1, Shim, Shim; (1 mm) | 1 |
| 31***75 | Filler Group-Engine Oil | 1 |
298-5100 Filter Gp-Engine Oil
| 09***14 | Clip | 1 |
| 11***45 | Clamp-Hose | 1 |
| 29***00 | Filter Group-Engine Oil | 1 |
298-5112 Pump Gp-Engine Oil
| 17***71 | Bolt; (M8x1.25x20-mm) | 4 |
| 29***12 | Pump Group-Engine Oil | 1 |
303-5779 Valve Gp-Fluid Sampling
| 11***29 | Bolt; (M8x1.25x75-mm) | 7 |
| 22***38 | Seal-O-Ring | 1 |
| 22***19 | Gasket | 1 |
Machine Arrangement
345-7760 Chassis Ar
| 30***31 | Frame Group-Front | 1 |
| 30***33 | Tank & Mtg Group-Fuel | 1 |
| 30***34 | Tank & Mtg Group-Hydraulic | 1 |
304-2003 Common Ar
| 30***03 | Common Ar | 1 |
| 30***10 | Installation Ar-Engine | 1 |
| 30***20 | Electrical Ar | 1 |
304-2002 Common Ar
| 30***02 | Common Ar, Cover | 1 |
| 30***10 | Installation Ar-Engine | 1 |
| 30***20 | Electrical Ar | 1 |
334-0821 Distribution Ar
| 18***40 | Wheel & Mtg Group-Drive | 1 |
| 19***91 | Scraper Group-Smooth Drum; -Front & Rear | 1 |
| 30***96 | Bumper Ar; -Smooth Drum, Without Blade | 1 |
334-0820 Distribution Ar
| 10***20 | Scraper Group-Smooth Drum | 1 |
| 18***40 | Wheel & Mtg Group-Drive | 1 |
| 30***96 | Bumper Ar; -Smooth Drum, Without Blade | 1 |
304-2153 Option Ar-Cab
| 23***12 | Seat & Mounting Group; -Vinyl | 1 |
| 30***93 | Operator Ar; -Rops, Fops | 1 |
| 30***53 | Option Ar-Cab | 1 |
356-6057 Option Ar-Cab
| 31***15 | Engine Ar-Primary | 1 |
| 35***57 | Option Ar-Cab | 1 |
356-6058 Option Ar-Cab -Deluxe
| 29***99 | Cooler Group-Engine Oil | 1 |
| 29***00 | Filter Group-Engine Oil | 1 |
| 29***05 | Pump Group-Water | 1 |
304-2154 Option Ar-Cab
| 26***30 | Seat & Mounting Group; -Vinyl | 1 |
| 28***39 | Lighting Group-Warning Beacon; -Open Rops | 1 |
| 30***93 | Operator Ar; -Rops, Fops | 1 |
304-2152 Option Ar-Platform
| 10***41 | Visor Group-Cab | 1 |
| 20***90 | Screen Group-Sun; -Cab | 1 |
| 26***31 | Seat & Mounting Group; -Cloth | 1 |
304-2151 Option Ar-Platform
| 10***41 | Visor Group-Cab | 1 |
| 23***19 | Seat Group-Suspension; -Cloth | 1 |
| 30***95 | Cylinder & Mtg Group-Tilt | 1 |
Operator Station
176-3900 Accumulator Gp-Refrigerant -With Desiccant
| 17***00 | Accumulator Group-Refrigerant; -With Desiccant | 1 |
| 29***89 | Condenser As-Refrigerant | 1 |
| 5P***16 | Washer; (Hard) (8.8x20.5x2mm Thk) | 4 |
186-6190 Accumulator Gp-Refrigerant -With Desiccant
| 14***45 | Connector As | 1 |
| 14***74 | Elbow As | 2 |
| 14***88 | Elbow Group | 1 |
180-9873 Air Conditioner Gp
| 11***75 | Plate | 1 |
| 12***04 | Cable-Propel | 1 |
| 15***10 | Support As | 1 |
287-2544 Air Conditioner Gp -With Control
| 08***72 | Seal-O-Ring | 1 |
| 10***16 | Screw; (4-40x15.88-mm) | 4 |
| 10***21 | Cap | 1 |
311-8547 Air Conditioner Gp
| 00***58 | Nut; (1/4-20-Thd) | 2 |
| 03***55 | Locknut; (5/16-18-Thd)(Marked X) | 1 |
| 07***67 | Race-Thrust Bearing | 2 |
214-7636 Arm Gp-Window Wiper
| 08***19 | Seal-Rubber | 2 |
| 08***72 | Lever | 1 |
| 10***07 | Rivet-Pop | 2 |
320-9870 Cab Ar
| 09***23 | Ring-Retaining; (External) | 2 |
| 10***04 | Insert | 2 |
| 10***17 | Cover; (Lh)(Lh) | 1 |
320-9883 Cab As
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 28 |
| 11***59 | Screw-Pan Head; (10-16x0.75-In) | 15 |
| 14***33 | Duct | 1 |
320-9874 Cab Gp
| 11***56 | Knob-Control | 2 |
| 12***13 | Gasket; (Cab Filter) | 1 |
| 18***86 | Plate Assem. | 1 |
279-9103 Canopy Gp
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 10***76 | Clamp-Half | 2 |
| 11***43 | Sleeve-Plastic; (32-mm Dia)(240-cm) | 0 |
209-6165 Canopy Gp
| 14***00 | Insulation | 1 |
| 16***19 | Insulation | 1 |
| 20***65 | Canopy Group | 1 |
316-7829 Compressor Gp-Refrigerant
| 21***87 | Cover | 1 |
| 21***89 | Plate | 1 |
| 24***41 | Padlock Group; (1 On Fuel Tank Cap) (1 On Hydraulic Tank Cap) (1 On Grill Latch) | 1 |
183-5106 Compressor Gp-Refrigerant
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 11***62 | Tube-Heat Shrink; (10.85-mm Dia)(299-cm) | 0 |
262-0942 Condenser & Mtg Gp-Refrigerant
| 11***09 | Knob-Control | 1 |
| 11***59 | Gasket; (Air Conditioner) | 1 |
| 14***74 | Boot | 1 |
341-8893 Control Gp-Blade
| 03***26 | Retainer | 1 |
| 03***38 | Clamp | 2 |
| 10***43 | Plate-Orifice | 2 |
326-2350 Control Gp-Direction & Speed
| 16***01 | Horn As; (24-Volt, Low Tone) | 1 |
| 22***99 | Spacer; (13.5x22x14-mm Thk) | 1 |
| 32***50 | Control Group-Direction & Speed | 1 |
330-9920 Control Gp-Direction & Speed
| 12***27 | Grommet | 1 |
| 16***01 | Horn As; (24-Volt, Low Tone) | 1 |
| 24***50 | Guard | 1 |
186-3380 Control Gp-Handle -Propel Lever
| 09***34 | Terminal-Blade; (18-Ga To 22-Ga) | 2 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 11***53 | Bracket Assem. | 1 |
197-3300 Control Gp-Propel
| 10***32 | Lamp Group-Dome | 1 |
| 12***96 | Bracket | 1 |
| 12***91 | Fastener-Loop; (12-cm Each) | 105 |
304-1995 Cylinder & Mtg Gp-Tilt
| 09***12 | Clip | 1 |
| 10***05 | Plate | 4 |
| 10***49 | Plate | 3 |
223-4276 Door Gp-Cab -Sliding Window, Lh
| 03***68 | Elbow | 1 |
| 10***05 | Plate | 7 |
| 16***47 | Sleeve-Abrasion; (19.69-Inch) | 0 |
143-5948 Duct Gp-Cab Air
| 12***92 | Rod End | 1 |
| 12***80 | Nut-Special; (M8 X 1.25 Thd)L.Hand | 1 |
| 14***48 | Duct Group-Cab Air | 1 |
240-4607 Filter Gp-Cab Air
| 12***92 | Rod End | 1 |
| 12***80 | Nut-Special; (M8 X 1.25 Thd)L.Hand | 1 |
| 24***07 | Filter Group-Cab Air | 1 |
288-4036 Floor Mat Gp-Cab
| 00***73 | Terminal (To Horns) | 4 |
| 06***53 | Washer | 1 |
| 08***35 | Regulator As | 1 |
155-5234 Gauge Gp-Fuel Level
| 11***56 | Plate | 2 |
| 15***34 | Gauge Group-Fuel Level; (Fuel Level) | 1 |
| 23***46 | Nut-Jam; (3/8-16-Thd) | 2 |
304-2150 Gauge Gp-Vibratory
| 13***82 | Arm-Mirror | 2 |
| 13***83 | Mirror-Convex | 2 |
| 23***70 | Plate | 2 |
304-2148 Gauge Gp-Vibratory
| 18***98 | Bracket | 1 |
| 30***48 | Gauge Group-Vibratory | 1 |
| 5K***79 | Bolt-Round Head; (3/8-16x11-In) | 1 |
210-5550 Guard Gp-Vandalism
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 13***11 | Motor Group-Window Wiper; (24-Volt, 2-Speed)(Front) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 5 |
240-4672 Heater & Mtg Gp-Cab
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 5 |
| 19***10 | Cap-Wiper | 1 |
180-9874 Heater Gp-Cab
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 18***74 | Heater Group-Cab | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 5 |
287-2571 Horn Gp-Electric -Rops
| 05***74 | Pin | 4 |
| 15***42 | Washer; (70.75x143x10-mm Thk) | 2 |
| 28***71 | Horn Group-Electric; -Rops | 1 |
287-2572 Horn Gp-Electric -Cab
| 18***09 | Mirror Group-Rear View; -Rops | 1 |
| 20***79 | Rops Group | 1 |
| 21***50 | Guard Group-Vandalism | 1 |
273-0345 Installation Gp-Radio
| 21***50 | Guard Group-Vandalism | 1 |
| 27***45 | Installation Group-Radio | 1 |
| 28***76 | Platform Group-Operator | 1 |
320-9871 Liner Gp-Cab
| 23***71 | Mirror Group-Rear View; -Exterior | 1 |
| 24***07 | Filter Group-Cab Air | 1 |
| 25***88 | Mounting Group-Cab | 1 |
304-2074 Lines Gp-Air Conditioner
| 23***71 | Mirror Group-Rear View; -Exterior | 1 |
| 24***07 | Filter Group-Cab Air | 1 |
| 24***72 | Heater & Mtg Group-Cab | 1 |
322-5213 Lines Gp-Heater
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
242-7158 Linkage Gp
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
292-5040 Linkage Gp
| 05***74 | Pin | 4 |
| 15***41 | Mount As | 4 |
| 15***26 | Sleeve; (Mounting) | 2 |
342-3434 Meter Gp-Vibratory -Recording Module
| 05***74 | Pin | 4 |
| 15***41 | Mount As | 2 |
| 15***04 | Mount | 1 |
107-4643 Mirror Gp-Rear View -Interior
| 10***43 | Mirror Group-Rear View; -Interior | 1 |
| 33***66 | Software Group-Communication; (Product Link 121sr) | 1 |
237-8071 Mirror Gp-Rear View -Exterior
| 11***75 | Film-Instruction; (Unlock, Release) | 1 |
| 18***85 | Film-Information; (Alternate Exit) | 1 |
| 22***76 | Door Group-Cab; -With Sliding Window | 1 |
186-1709 Mirror Gp-Rear View -Rops
| 16***71 | Rops As | 1 |
| 18***09 | Mirror Group-Rear View; -Rops | 1 |
| 7T***99 | Link | 16 |
239-4009 Motor Gp-Window Wiper
| 23***67 | Seat Belt Group; (Retractable, 76-mm)(Vinyl) | 1 |
| 23***51 | Seat Group-Suspension; -Vinyl | 1 |
| 23***56 | Fastener Group-Seat; (Vinyl) | 1 |
330-5044 Motor Gp-Window Wiper
| 23***67 | Seat Belt Group; (Retractable, 76-mm)(Vinyl) | 1 |
| 23***56 | Fastener Group-Seat; (Vinyl) | 1 |
| 24***37 | Seat Group-Suspension; -Vinyl | 1 |
155-5783 Motor Gp-Window Wiper -Front
| 11***50 | Screen Group-Sun; -Cab | 1 |
| 11***73 | Hook-Retainer | 2 |
| 15***83 | Motor Group-Window Wiper; -Front | 1 |
259-1188 Mounting Gp-Cab
| 23***67 | Seat Belt Group; (Retractable, 76-mm)(Vinyl) | 1 |
| 23***91 | Plate | 1 |
| 23***56 | Fastener Group-Seat; (Vinyl) | 1 |
304-1994 Operator Ar -Open
| 23***67 | Seat Belt Group; (Retractable, 76-mm)(Vinyl) | 1 |
| 23***91 | Plate | 1 |
| 23***56 | Fastener Group-Seat; (Vinyl) | 1 |
304-2007 Operator Ar -Cab With A/C, Heater
| 19***32 | Kit-Foam Back | 1 |
| 20***36 | Kit-Damper | 1 |
| 20***37 | Kit-Seat; (Indicators) | 1 |
304-2067 Operator Ar -Cab Without Air Conditioner
| 19***32 | Kit-Foam Back | 1 |
| 20***36 | Kit-Damper | 1 |
| 20***37 | Kit-Seat; (Indicators) | 1 |
304-1993 Operator Ar -Rops, Fops
| 19***32 | Kit-Foam Back | 1 |
| 20***36 | Kit-Damper | 1 |
| 20***37 | Kit-Seat; (Indicators) | 1 |
272-7252 Panel Gp-Instrument -Center Console
| 19***32 | Kit-Foam Back | 1 |
| 20***36 | Kit-Damper | 1 |
| 20***37 | Kit-Seat; (Indicators) | 1 |
278-0653 Panel Gp-Instrument -Side Console
| 15***77 | Reservoir | 1 |
| 27***53 | Panel Group-Instrument; -Side Console | 1 |
| 7T***90 | Pump As; (Washer) | 2 |
281-4178 Platform Gp-Operator
| 28***78 | Platform Group-Operator | 1 |
| 6V***32 | Nut-Weld (M6x6 Thd); (M10x1.5) (Weld) | 2 |
| 9R***03 | Plate | 2 |
281-4176 Platform Gp-Operator
| 28***76 | Platform Group-Operator | 1 |
| 30***95 | Cylinder & Mtg Group-Tilt | 1 |
336-3545 Radio Gp-Communication -Product Link 121sr
| 09***57 | Screw-Machine; (M5x0.8x5.2-mm) | 6 |
| 13***70 | Seal; (326-cm) | 0 |
| 15***15 | Gasket | 1 |
202-0679 Rops Gp
| 13***70 | Seal; (326-cm) | 0 |
| 14***69 | Stop | 1 |
| 15***15 | Gasket | 1 |
320-9873 Rops Gp-Enclosed
| 11***69 | Arm As-Window Wiper; (Rear) | 1 |
| 13***88 | Clip | 3 |
| 13***90 | Nozzle As-Washer | 1 |
204-4390 Screen Gp-Sun -Cab
| 20***90 | Screen Group-Sun; -Cab | 1 |
| 22***45 | Film-Warning; (Seat Belt, International) | 1 |
| 22***44 | Film-Warning; -Universal | 1 |
235-0512 Seat & Mounting Gp -Vinyl
| 22***17 | Film; (Warning) (Seatbelt) (On Lh Post Inside Cab) | 1 |
| 22***45 | Film-Warning; (Do Not Use Ether, U.S) | 1 |
| 22***27 | Film-Warning; (Universal) | 1 |
262-1330 Seat & Mounting Gp -Vinyl
| 10***61 | Film-Instruction; (Engine Shutdown) | 1 |
| 14***47 | Film; (Identification) (24v) (On Outside Of Battery Compartment Door) | 2 |
| 19***86 | Film; (Safety) (To Right And Left Of Fuel Tank) | 2 |
262-1331 Seat & Mounting Gp -Cloth
| 10***61 | Film-Instruction; (Engine Shutdown) | 1 |
| 14***47 | Film; (Identification) (24v) (On Outside Of Battery Compartment Door) | 2 |
| 19***86 | Film; (Safety) (To Right And Left Of Fuel Tank) | 2 |
235-3151 Seat Gp-Suspension -Vinyl
| 15***64 | Film; (Instruction) (Hydraulic Oil) (On Forward Of And Above The Hydraulic Tank Sight Gage On Tank Surface) | 1 |
| 23***51 | Seat Group-Suspension; -Vinyl | 1 |
235-4119 Seat Gp-Suspension -Cloth
| 16***30 | Film-Identification; (Biodegradable Hydraulic Oil) | 1 |
| 23***19 | Seat Group-Suspension; -Cloth | 1 |
271-3171 Seat Gp-Suspension -Cloth
| 27***71 | Seat Group-Suspension; -Cloth | 1 |
248-1362 Seat Gp-Suspension -Cloth
| 17***41 | Film-Caution; (Lift Eye, Tie-Down Location) | 1 |
| 24***62 | Seat Group-Suspension; -Cloth | 1 |
249-3237 Seat Gp-Suspension -Vinyl
| 24***37 | Seat Group-Suspension; -Vinyl | 1 |
155-4774 Tank Gp-Window Washer
| 15***74 | Tank Group-Window Washer | 1 |
324-1510 Tilt Ar-Cab
| 32***10 | Tilt Ar-Cab | 1 |
107-4641 Visor Gp-Cab
| 10***41 | Visor Group-Cab | 1 |
288-8880 Window Gp-Cab
| 28***80 | Window Group-Cab; -Rh | 1 |
180-3871 Window Gp-Door -Sliding
| 18***71 | Window Group-Door; -Sliding | 1 |
223-4793 Wiper & Washer Gp-Window
| 22***93 | Wiper & Washer Group-Window; -Front | 1 |
Power Train
186-3693 Axle & Mtg Gp-Drive
| 13***08 | Clamp As | 5 |
| 16***43 | Sleeve-Abrasion; (37.01-In Each) | 0 |
| 16***46 | Sleeve-Abrasion; (28.2-In Each) | 0 |
183-6375 Axle Gp -With Brakes
| 14***68 | Elbow Group | 1 |
| 14***82 | Elbow As | 1 |
| 15***37 | Elbow Group | 2 |
341-5873 Differential & Bevel Gear Gp -Rear, Locking, High Speed Axle
| 09***52 | Ring | 1 |
| 09***31 | Bolt; (Socket Head) (M10x1.5x120mm) | 32 |
| 13***64 | Disc-Friction | 3 |
304-2059 Drive Gp-Drum
| 18***93 | Axle & Mtg Group-Drive | 1 |
| 30***59 | Drive Group-Drum | 2 |
| 30***69 | Drive Group-Support & Vibratory | 1 |
312-0332 Drive Gp-Final
| 18***93 | Axle & Mtg Group-Drive | 1 |
| 30***57 | Installation Group-Drum | 1 |
| 30***65 | Drum Group-Drive & Vibratory | 1 |
337-9204 Drum Gp-Compactor
| 14***72 | Elbow Group | 1 |
| 20***45 | Hose As | 1 |
| 20***51 | Hose As | 1 |
304-2065 Drum Gp-Drive & Vibratory
| 26***91 | Coil-Solenoid | 1 |
| 30***65 | Drum Group-Drive & Vibratory | 1 |
| 30***97 | Kit-Coil Nut | 1 |
304-2119 Drum Gp-Padded
| 18***38 | Wheel & Tire Group | 2 |
| 30***19 | Drum Group-Padded | 1 |
| 8T***94 | Washer; (3/4 Hardened) (Current Adapters) | 20 |
153-7160 Drum Gp-Padded
| 15***60 | Drum Group-Padded | 1 |
| 18***08 | Wheel & Tire Group; -Rh | 1 |
| 18***09 | Wheel & Tire Group; -Lh | 1 |
304-2057 Installation Gp-Drum
| 07***95 | Cap, Valve Stem | 1 |
| 07***06 | Nut-Valve Stem | 1 |
| 07***92 | Valve | 1 |
304-2041 Lines Gp-Propel
| 07***95 | Cap, Valve Stem | 1 |
| 07***06 | Nut-Valve Stem | 1 |
| 07***92 | Valve | 1 |
304-2052 Motor & Mtg Gp-Propel
| 07***95 | Cap, Valve Stem | 1 |
| 07***06 | Nut-Valve Stem | 1 |
| 07***92 | Valve | 1 |
210-7756 Planetary Gp-Final Drive
| 21***56 | Planetary Group-Final Drive | 1 |
| 30***22 | Bumper Group-Drum | 1 |
| 30***27 | Plate & Film Group | 1 |
304-2062 Power Train Ar
| 30***57 | Installation Group-Drum | 1 |
| 30***62 | Power Train Ar | 1 |
| 30***19 | Drum Group-Padded | 1 |
304-2063 Power Train Ar
| 30***63 | Power Train Ar | 1 |
| 30***20 | Bumper Group-Drum; -Front | 1 |
| 30***24 | Plate & Film Group | 1 |
332-1046 Shell Gp-Padded -With Blade
| 30***21 | Bumper Group-Drum; -Padded Drum, With Blade | 1 |
| 30***24 | Plate & Film Group | 1 |
| 30***25 | Lines Group-Blade | 1 |
276-2609 Valve Gp-Shift Pressure
| 27***09 | Valve Group-Shift Pressure | 1 |
| 30***57 | Installation Group-Drum | 1 |
| 30***19 | Drum Group-Padded | 1 |
186-2340 Wheel & Mtg Gp-Drive
| 18***40 | Wheel & Mtg Group-Drive | 1 |
| 21***63 | Nut; (M20x2.5-Thd)(Square) | 16 |
| 21***54 | Scraper | 8 |
186-2335 Wheel & Mtg Gp-Drive
| 18***35 | Wheel & Mtg Group-Drive | 1 |
| 19***87 | Plate | 1 |
| 30***37 | Bumper As | 1 |
186-2309 Wheel & Tire Gp -Lh
| 18***09 | Wheel & Tire Group; -Lh | 1 |
| 19***61 | Shim; (1.5-mm Thk) | 3 |
| 23***88 | Plate | 1 |
186-2338 Wheel & Tire Gp
| 18***38 | Wheel & Tire Group | 1 |
| 35***47 | Bumper As | 1 |
| 8T***01 | Nut (M24 X 3 Thd); (M24x3.00 Thd) | 4 |
186-2308 Wheel & Tire Gp -Rh
| 18***08 | Wheel & Tire Group; -Rh | 1 |
| 19***61 | Shim; (1.5-mm Thk) | 3 |
| 30***28 | Bumper Group-Drum; -Front | 1 |
Service Equipment And Supplies
304-2145 Film Gp-International
| 30***45 | Film Group-International | 1 |
304-2144 Film Gp-U.S.
| 30***44 | Film Group-U.S. | 1 |
304-2146 Plate & Film Gp
| 30***46 | Plate & Film Group | 1 |
348-2346 Plate & Film Gp
| 34***46 | Plate & Film Group | 1 |
304-2127 Plate & Film Gp
| 30***27 | Plate & Film Group | 1 |
304-2124 Plate & Film Gp
| 30***24 | Plate & Film Group | 1 |
304-2147 Plate & Film Gp
| 30***47 | Plate & Film Group | 1 |
Steering System
325-5638 Control Gp-Steering
| 15***97 | Pump & Mtg Group-Steering | 1 |
| 15***48 | Filter & Mtg Group-Hydraulic | 1 |
| 15***52 | Lines Group-Hydraulic Filter | 1 |
304-2044 Cylinder & Mtg Gp-Steering
| 10***03 | Plate-Cover | 5 |
| 10***04 | Plate As | 1 |
| 14***18 | Connector As | 2 |
328-2071 Kit-Metering Pump
| 10***03 | Plate-Cover | 5 |
| 10***04 | Plate As | 1 |
| 10***04 | Tee | 1 |
153-7369 Knob Gp-Steering
| 13***72 | Cover | 1 |
| 15***69 | Knob Group-Steering | 1 |
| 19***71 | Hose As | 1 |
342-3420 Lines Gp-Steering
| 10***05 | Tee-O-Ring | 1 |
| 13***10 | Clamp-Tube | 2 |
| 13***72 | Cover | 2 |
342-3419 Lines Gp-Steering
| 10***03 | Plate-Cover | 2 |
| 14***85 | Adapter-Special | 1 |
| 14***53 | Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port | 2 |
200-6925 Lines Gp-Steering Cylinder
| 18***02 | Manifold-Test | 1 |
| 18***04 | Setscrew | 2 |
| 20***25 | Lines Group-Steering Cylinder | 1 |
153-7097 Pump & Mtg Gp-Steering
| 03***05 | Seal-O-Ring | 1 |
| 11***21 | Plug-Special | 2 |
| 11***22 | Spring | 2 |
Vibratory System
304-2069 Drive Gp-Support & Vibratory
| 30***69 | Drive Group-Support & Vibratory | 1 |
347-4212 Housing Gp-Eccentric Weight
| 11***09 | Knob-Control | 1 |
| 11***99 | Gasket; (Air Conditioner Control) | 1 |
| 11***59 | Gasket; (Air Conditioner) | 1 |
347-4210 Housing Gp-Eccentric Weight
| 03***26 | Retainer | 1 |
| 03***38 | Clamp | 2 |
| 10***43 | Plate-Orifice | 2 |
304-2118 Housing Gp-Eccentric Weight
| 30***18 | Housing Group-Eccentric Weight | 1 |
304-2080 Hydraulic Ar-Vibratory -Variable Frequency
| 13***88 | Clip | 3 |
| 13***90 | Nozzle As-Washer | 1 |
| 19***21 | Bolt-Socket Head; (M6x1x25-mm) | 4 |
304-2070 Hydraulic Ar-Vibratory -Fixed Displacement
| 03***26 | Retainer | 1 |
| 10***41 | Clip; (Slot) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
304-2049 Lines Gp-Vibratory
| 14***48 | Duct Group-Cab Air | 1 |
| 22***93 | Wiper & Washer Group-Window; -Front | 1 |
| 22***40 | Wiring Group-Cab; -Wiper | 1 |
186-5229 Motor & Mtg Gp-Vibratory
| 14***51 | Rops As | 1 |
| 16***67 | Bracket As | 1 |
| 18***29 | Motor & Mtg Group-Vibratory | 1 |
326-2352 Pump & Mtg Gp-Vibratory
| 14***69 | Plate | 2 |
| 17***11 | Canopy | 1 |
| 17***82 | Rubber | 1 |
304-2102 Pump & Mtg Gp-Vibratory
| 20***64 | Support As | 1 |
| 27***03 | Canopy Group | 1 |
| 30***02 | Pump & Mtg Group-Vibratory | 1 |
304-2045 Pump & Mtg Gp-Vibratory
| 10***45 | Glass-Front; (Center)(Lh) | 1 |
| 10***11 | Screw-Machine; (3/8-16x0.75-In) | 1 |
| 11***04 | Plate Assem.; (Lh) | 1 |
147-0333 Shaft Gp-Eccentric Weight
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 14***33 | Shaft Group-Eccentric Weight | 1 |
| 18***39 | Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire) | 2 |
159-9405 Support Gp-Vibratory -Drum
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***49 | Plate | 1 |
| 11***33 | Switch As-Pressure; (A/C) | 1 |
Work Tools
341-8894 Blade Gp-Compactor
| 03***60 | Cup-Roller Bearing | 1 |
| 03***61 | Cone-Roller Bearing | 1 |
| 07***37 | Seal | 1 |
332-1047 Blade Gp-Compactor
| 14***92 | Shaft | 1 |
| 18***33 | Shot; (Steel)(10-Kg) | 0 |
| 33***47 | Blade Group-Compactor | 1 |
CP-44 serial number reference
The PIN plate is mounted on the machine frame, following standard Cat practice this is on the front frame near the articulation joint/steering hitch area, sometimes duplicated on a plate near the operator's platform. Read the serial as an 8-character code: the first 3 characters are the prefix identifying the exact model and build configuration, followed by a 5-digit-plus sequence number for that individual unit (for example MPC00388).
| Prefix | Identifies | Notes |
|---|---|---|
| MPC | CP44, first-generation padfoot vibratory soil compactor (Cat C4.4 ACERT engine, 75 kW/100 hp) | Primary serial prefix for the original CP44. Confirmed on a real field unit and on factory schematic/service manual serial listings for this model. |
| M4P | CP44, first-generation padfoot vibratory soil compactor (Cat C4.4 ACERT engine, 75 kW/100 hp) | Grouped with MPC on the same factory schematic manual serial listing for this model. No independently documented field unit found under this specific prefix - confirm the exact serial split with your dealer. |
| GNB | CP44B, second-generation padfoot vibratory soil compactor (Cat C3.4B engine, 75 kW/100 hp) | Main current-production prefix for the CP44B. Multiple 2022-2023 model-year field units carry this prefix, and a service manual is filed specifically under this prefix for the CP44B. |
| 4P4 | CP44B, second-generation padfoot vibratory soil compactor (Cat C3.4B engine, 75 kW/100 hp) | Confirmed via a factory schematic manual filed specifically for the CP44B under this prefix. An early field unit from around the 2017 model year also carries this prefix. |
| GTT | CP44B, second-generation padfoot vibratory soil compactor (Cat C3.4B engine, 75 kW/100 hp) | Confirmed via factory schematic and service manual titles filed specifically for the CP44B under this prefix. No independently documented field-unit sale found - confirm the exact serial split with your dealer. |
Frequently asked questions
What engine does the Cat CP-44 use?
The CP-44 runs a Cat C4.4 ACERT diesel rated about 75 kW (100 hp) gross, certified to Tier 3 / Stage IIIA emissions. It replaced the mechanically governed Cat 3054 engine used in the predecessor CP-433E, and was itself replaced by a Cat C3.4B in the Tier 4 Final CP44B.
What is the operating weight of the Cat CP-44?
Operating weight runs about 7.3-7.6 t (16,100-16,800 lb) depending on configuration: lighter with a ROPS/FOPS canopy, heavier with an enclosed cab, and slightly more with the optional dozer blade fitted.
What replaced the Cat CP-44?
Caterpillar replaced the CP-44 with the CP44B. The core chassis, padfoot drum, and hydrostatic driveline carried over, but the engine changed to a smaller-displacement Cat C3.4B to meet Tier 4 Final / Stage IV emissions rules.
What CP-44 owners discuss
How does the engine differ between the base CP-44 and the CP-44B, and what field quirks come with each?
The original CP-44 runs the Cat C4.4 ACERT four-cylinder turbo diesel rated about 75 kW (100 hp), meeting Tier 3/Stage IIIA rules with a turbo and cooled EGR only, no diesel particulate filter and no DEF. The CP-44B update switches to a smaller-displacement Cat C3.4B rated about 70 kW (94 hp) net, meeting Tier 4 Final/Stage IV with a diesel particulate filter plus DEF dosing. On the pre-DPF engine the common complaint is a rough or unstable idle with no fault code logged, usually traced to a weak fuel pressure sensor or a fuel pump losing capacity rather than the injectors. On the Tier 4 Final engine, false 'filter full' or soot-differential warnings are common and often come down to a dirty or miswired differential-pressure sensor rather than an actually loaded filter. A 'no engine speed' flag that blocks cranking is typically the speed/timing sensor or its harness, not a mechanical fault. Have your dealer verify any DPF, DEF, or speed-sensor code with a diagnostic scan before forcing a regen or swapping the filter.
What is the propel/hydraulic system like on the CP-44, and where does it wear?
The CP-44 uses a dual-pump propel system: one pump and motor drive the drum, a second drives the rear wheels, so each end keeps pulling if the other loses traction, helped by a limited-slip differential on the rear axle for grade work. Two speed ranges are standard, a low range for vibratory work and grade climbing and a high range for transport moves. A slow weep at the drum motor shaft seal that turns into a steady leak signals the seal has failed and dirt is starting to work into the motor, a common wear-out point on this type of vibratory drum drive rather than a hose or fitting problem. Like most machines in this class, the parking brake is spring-applied and hydraulically released as a fail-safe, so it clamps on automatically if hydraulic pressure is lost. Have your dealer verify parking-brake holding force and release pressure on any used unit before it goes back to work.
How does the vibratory (eccentric weight) system work, and is it reliable?
The drum runs a sealed, pod-style eccentric weight housing rather than a swinging counterweight. Amplitude is changed by reversing weight-shaft rotation, which repositions loose steel shot inside the weight instead of banging heavy plates together, so there is less shock loading and less risk of metal debris contaminating the bearing oil. The pod is sealed at the factory and the bearing lube interval is long, commonly cited at 3 years/3,000 hours, with no routine oil sampling needed. Field consensus is simple: do not crack the pod open in the shop. If it fails, it gets exchanged as a sealed unit. Before condemning the pod for a 'will not vibrate' or 'only vibrates sometimes' complaint, check the vibratory on/off switch, its wiring, and the vibratory solenoid valve first, since those cause the great majority of vibration complaints, not a worn-out weight assembly.
What wear pattern should I expect on the drum and padfoot shell?
Foot wear is uneven by nature. Feet on the leading edge in the machine's most common travel direction wear faster, and abrasive or rocky soil accelerates tip wear compared to clean fill. Bent, cracked, or badly rounded-off feet reduce the kneading action that makes padfoot compaction work, and worn feet are the main reason compaction quality drops off as the machine ages. These drums are also commonly offered as bolt-on shell kits, so a worn padfoot shell can be swapped for a smooth-drum shell or a fresh padfoot shell rather than replacing the whole drum assembly. Check bolt pattern, drum diameter and width, and shell foot condition carefully on any shell kit bought separately from the machine.
Is the articulation (center steering) joint a real wear item on this machine?
Yes. The center articulation joint is a grease point that gets skipped more than most because it is awkward to reach. General guidance for this type of joint calls for greasing on a short interval, roughly every 50 to 100 hours, with a closer play inspection every couple hundred hours. Skipping the grease lets the sleeve bearing and pin develop play, which lets water and dirt into the joint and accelerates wear further. Left long enough, the joint can bind or the pin can crack, and a compactor that wanders or will not hold a straight line is often traced back to this joint rather than the steering cylinders. Have your dealer verify articulation pin and bearing play before returning a machine with steering wander to service.
What electrical or sensor problems come up most often on these compactors?
Most electrical complaints on this class of Cat compactor are gremlins in the control circuit rather than failed major components. A common one is intermittent loss of vibration, especially once the machine warms up, that traces back to the vibratory switch, its wiring, or the vibratory solenoid valve rather than the pump or the sealed weight pod. Reported troubleshooting order from field techs: check the fuse first, then the switch and its wiring, then the solenoid coil and its ground connection, then the pump and motor, and treat the sealed vibratory weight assembly as the last suspect. Amplitude-selector hesitation or a switch that will not change high/low amplitude follows the same logic, wiring and switch before hydraulics.
What should I check before buying a used Cat CP-44?
Walk the drum first. Look for dented, cracked, or excessively worn feet, and check remaining shell thickness if the machine has seen hard service. Run the vibratory system under load and cycle both amplitudes if the unit has dual amplitude, and feel for a clean transition when switching, since hesitation usually points at the switch and wiring rather than the eccentric weight pod. Check for oil weeping at the drum motor and wheel motor seals, and inspect the articulation joint for play by rocking the machine while it is parked and shut down. On CP-44B (Tier 4 Final) units, confirm the DPF and DEF system are behaving normally, with no derate history and no stored soot or DEF-quality faults, since a neglected emissions system is expensive to sort out. Ask for service records showing the eccentric-weight bearing lube was done on schedule, and check engine oil for coolant intrusion and coolant for an oil sheen as a general engine-health check. A pre-purchase inspection is worth the cost on any unit with unclear history.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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