Caterpillarwheel tractor-scraperwheel tractor
Caterpillar 633C
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 633C is a heavy-class elevating wheel tractor-scraper designed for large-scale earthmoving. Introduced in 1969 as an upgrade to the original 633, this series utilizes a 32 cubic yard (approx. 24.5 m³) bowl and features a unique tilting floor ejection system. The 633C is powered by a Caterpillar D343T 6-cylinder turbocharged and aftercooled diesel engine producing 415 horsepower. It is characterized by its 8-speed semi-automatic powershift transmission, 40-ton (approx. 36.3 t) empty operating weight, and 76.5-ton (approx. 69.4 t) loaded operating weight.
The 633C represented a significant evolution in the 633 lineage, replacing the 9-speed transmission of the original 6/631B-based unit with a more efficient 8-speed semi-automatic system and introducing the Caterpillar cushion hitch. While later iterations like the 633D and 633E introduced different engine configurations (such as the 3408T V8) and sliding floor ejectors, the 633C remains a notable machine in the secondary market due to its specialized elevating bowl design. Today, it is valued by collectors and operators for its high-capacity production capabilities in specific soil conditions.
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 633C specifications
Engine
| Model | Caterpillar D343T |
| Configuration | 6-cylinder, turbocharged and aftercooled diesel |
| Net Power | 415 hp (309 kW) |
Weights
| Operating Weight | Varies by configuration: 39.1 t (approx. 86,200 lb) to 104,873 lb (47,572 kg) |
| Loaded Weight | 76.5 tonnes (76500 kg) |
Dimensions
| Length | 43' 10 " (0.25 m) |
| Width | 12' 6 " (0.15 m) |
| Height | 13' (3.96 m) |
| Turning Circle | 40' (12.19 m) |
| Cutting Width | 3,200 mm (10.5 ft) |
Performance
| Travel Speed | 32 mph (51.5 km/h) effective top speed |
| Transmission | 8-speed Caterpillar semi-automatic powershift |
| Bowl Capacity | 32 cubic yards (24.5 m³) |
| Elevator Speed | 150 to 300 feet per minute (45.7 to 91.4 m/min) |
| Steering Angle | 90° in each direction |
Service capacities (summary)
| Hydraulic Fluid | Cat HYDO Advanced |
| Engine Oil | Cat DEO |
| Coolant | Cat ELC (Extended Life Coolant) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
633C fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| engine crankcase (with filter) | not documented | Cat DEO SAE 15W-40 or SAE 10W-30; Cat DEO-ULS SAE 15W-40 or 10W-30 for ECF-3/API CJ-4 requirements |
| cooling system | not documented | Cat ELC (Extended Life Coolant) |
| transmission/powertrain compartments | not documented | 8-speed Caterpillar semi-automatic powershift transmission; use Cat transmission fluid as specified by dealer |
| grease (spec only) | not documented | Cat Multipurpose Grease (low-load/low-speed); Cat Advanced 3Moly Grease (medium-load/medium-speed); Cat Ultra 5Moly Grease (high-load/high-speed); Cat Desert Gold Grease (hot-weather); Cat Arctic Platinum Grease (cold-weather) |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 633C maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the 633C beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize Caterpillar S.O.S Services to monitor the D343T engine and hydraulic systems. Regularly analyze engine oil for wear metals like iron or copper, and check hydraulic fluid for particle counts and oxidation. Monitoring coolant pH and SCA levels prevents internal liner pitting. For the 633C, analyzing transmission oil can detect early gear wear in the 8-speed powershift unit before catastrophic failure occurs.
Corrective & Common Repairs
Monitor the hydraulic elevator motor and 13-flight chain for irregular movement. Inspect the tilting floor mechanism and spreader bar for structural fatigue. Address leaks in high-pressure hydraulic hoses or steering cylinders mounted on the gooseneck immediately to prevent loss of control. Ensure the S-cam activated brake shoes are properly adjusted to maintain service braking effectiveness and prevent jackknifing during heavy loads.
Overhaul & Rebuild Points
Plan major rebuilds around the 2,000-hour interval for hydraulic and transmission systems. Focus on evaluating the turbocharger, aftercooler, and engine valve train components. During chassis overhauls, inspect all pins, bushings, and multiplier linkages in the steering system. Rebuilding the bowl assembly should include inspecting the 3-section cutting edge and the integrity of the hydraulic hoist cylinders and spreader bar.
Seasonal & Environment Servicing
In high-dust or quarry environments, check air filter restrictions daily and clean radiator fins frequently to prevent overheating. For heavy-duty cycles, consider shortening engine oil intervals to 200 hours. In cold climates, ensure the use of appropriate lubricants and inspect all rubber components, including tires and hoses, for seasonal cracking. Always verify the integrity of the pre-cleaner during high-debris operations.
633C common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 6H-6000 | Film-Warning Left Side Of Filter Opening On Seat Frame | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
633C fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| 110-0 | Engine Coolant Temperature — Above Normal | Low coolant level, thermostat failure | Inspect cooling system, refill coolant, test thermostat |
| 110-3 | Engine Coolant Temp Sensor — Voltage High | Open circuit, sensor failure | Check wiring; replace sensor if confirmed faulty |
| 174-3 | Engine Fuel Temperature — Voltage Above Normal | Open circuit in sensor wiring | Inspect harness and replace sensor if necessary |
| 190-8 | Engine Speed — Abnormal Frequency | Speed sensor air gap, sensor failure, tone ring damage | Check sensor gap; test speed sensor and tone ring |
| 41-3 | 8-Volt DC Supply — Voltage Above Normal | Short to power on 8V reference circuit | Inspect sensors sharing the 8V supply and isolate fault |
| 41-4 | 8-Volt DC Supply — Voltage Below Normal | Short to ground on 8V reference circuit | Disconnect sensors one at a time to locate short |
| 2348-9 | SAE J1939 Data Link #2 — Abnormal Update Rate | CAN bus wiring damage, termination fault | Check CAN wiring and measure termination resistance |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
633C attachments & work tools
Elevating Scraper Configurations
Available in single-engine, tandem-engine open bowl, tandem engine push-pull, and elevator arrangements.
Bowl and Ejection Systems
Features a 32 cubic yard (approx. 24.5 m³) capacity bowl. The 633C utilizes a tilting floor ejection mechanism where the front edge of the floor acts as a strike-off blade.
Ground Engaging Tools
Equipped with a 3-section cutting edge. This can be configured with five teeth for operation in hard-packed soil.
All 633C assemblies by section
Every catalogued assembly group for the Caterpillar 633C. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Attachments
8d4920 Back-Up Warning Arrangement--Factory Installation
| 8D***75 | Backup Warning Group; Back--Up Warning Group | 1 |
| 8D***45 | Backup Warning Group; Bac--Up Warning Group | 1 |
| 8D***20 | Back-Up Warning Arrangement | 1 |
8d4845 Back-Up Warning Group--Factory Installation
| 8D***45 | Backup Warning Group; Bac--Up Warning Group | 1 |
8d4775 Back-Up Warning Group--Factory Installation--Type 1
| 8D***75 | Backup Warning Group; Back--Up Warning Group | 1 |
8d4775 Back-Up Warning Group--Factory Installation--Type 2
| 8D***75 | Backup Warning Group; Back--Up Warning Group | 1 |
7d9375 Basic Alarm Group--24 Volt
| 7D***75 | Basic Alarm Group | 1 |
1p2780 Refrigerant Compressor Group--Type 2
| 1P***80 | Compressor Group-Refrigerant | 1 |
1p2780 Refrigerant Compressor Group
| 1P***80 | Compressor Group-Refrigerant | 1 |
8s3747 Protection Cover Group--Oil Filler Cap
| 8S***47 | Cover Group-Protection; Protection Cover Group-- Oil Filler Cap | 1 |
5d1900 Protection Cover Group--Hydraulic Tank Cap
| 5D***00 | Cover Group-Protection; Protection Cover Group-- Hydraulic Tank Cap | 1 |
2s6096 Protection Cover Group--Radiator Cap
| 2S***96 | Cover Group-Protection; Protection Cover Group-- Radiator Cap | 1 |
9d630 Dust Cover Group
| 9D***30 | Cover-Dust | 1 |
8d1376 Differential Case And Frame Assembly--Factory Installation
| 8D***76 | Differential Case And Frame Assembly | 1 |
4d5730 Differential Group
| 4D***30 | Differential Group | 1 |
9f740 Discharger
| 9F***40 | Discharger Group | 1 |
7d6010 Emergency Start Receptacle Group
| 7D***10 | Emergency Start Receptacle Group | 1 |
9d370 Emergency Starting Receptacle Group
| 9D***70 | Emergency Starting Receptacle Group | 1 |
7d6530 Ether Starting Aid Group
| 7D***30 | Ether Starting Aid Group | 1 |
3s4763 Fan Assembly--Reversible Blade
| 3S***63 | Fan Assembly | 1 |
7d5730 Fast Fill Fuel Group
| 7D***30 | Fast Fill Fuel Adapter Group | 1 |
7d8940 Fast Fill Fuel Adapter Group--Type 1
| 7D***40 | Fast Fill Fuel Adapter Group | 1 |
7d8940 Fast Fill Fuel Adapter Group--Type 2
| 7D***40 | Fast Fill Fuel Adapter Group | 1 |
7d8940 Fast Fill Fuel Adapter Group--Type 3
| 7D***40 | Fast Fill Fuel Adapter Group | 1 |
9d7290 Field Rework Guard Group
| 9D***07 | Rod 35" Long | 3 |
| 9D***08 | Rod 32.36" Long | 1 |
| 9D***90 | Field Rework Guard Group | 1 |
8d1260 Frame And Case Group--Part 2 Of 2--Factory Installation
| 8D***60 | Frame And Case Group | 1 |
8d6000 Frame And Case Group--Part 2 Of 2--Factory Installation
| 8D***00 | Frame And Case Group | 1 |
8d6000 Frame And Case Group--Part 1 Of 2--Factory Installation
| 8D***00 | Frame And Case Group | 1 |
8d1260 Frame And Case Group--Part 1 Of 2--Factory Installation
| 8D***60 | Frame And Case Group | 1 |
8d1360 Frame And Case Group--Part 1 Of 2--Factory Installation
| 8D***60 | Frame And Case Group | 1 |
8d1360 Frame And Case Group--Part 2 Of 2--Factory Installation
| 8D***60 | Frame And Case Group | 1 |
7d6000 Fast Fill Fuel Adapter Group
| 7D***00 | Fuel Tank Adapter Group | 1 |
9s5002 Governor Control Lever Service Group
| 9S***02 | Governor Control Lever Service Group | 1 |
8f9866 Grease Gun
| 8F***66 | Grease Gun As | 1 |
8d8145 Vandalism Guard Group
| 8D***45 | Guard Group-Vandalism; Vandalism Guard Group | 1 |
8d2520 Heavy Duty Crankcase Guard Group
| 8D***20 | Heavy Duty Crankcase Guard Group | 1 |
7d8790 High Speed Oil Change Group--Type 1
| 7D***90 | High Speed Oil Change Group | 1 |
7d8790 High Speed Oil Change Group--Type 2
| 7D***90 | High Speed Oil Change Group | 1 |
8j3252 Hitch And Steering Arrangement--Factory Installation
| 8J***55 | Steering Lines Group | 1 |
| 8J***51 | Non-Cushion Hitch Group | 1 |
| 8J***52 | Hitch And Steering Arrangement | 1 |
7d5180 Hood Side Door Group
| 7D***80 | Hood Side Door Group | 1 |
8d6628 Hose Assembly
| 4S***92 | Stem Assembly (Straight) | 1 |
| 4S***94 | Stem Assem. (90 Degrees); Stem Assembly 30 Degrees | 1 |
| 4S***07 | Hose--48.80" Length (Order By The Inch) | 2 |
2p6133 Jacket Water Heater Group--Type 3
| 2P***33 | Jacket Water Heater Group | 1 |
2p6133 Jacket Water Heater Group--Type 1
| 2P***33 | Jacket Water Heater Group | 1 |
2p6133 Jacket Water Heater Group--Type 2
| 2P***33 | Jacket Water Heater Group | 1 |
1m1882 Flood Lamp Assembly--24 Volt--Type 2
| 1M***82 | Lamp Group | 1 |
1m1882 Flood Light Group--24 Volt--Type 1
| 1M***82 | Lamp Group | 1 |
8d3350 Mounting Group--Field Installation--Type 2
| 8D***50 | Mounting Group | 1 |
8d3350 Mounting Group--Field Installation--Type 1
| 8D***50 | Mounting Group | 1 |
Name Plates And Transfers
| 1P***76 | Film-Cat On Side Of Operator Compartment | 1 |
| 1S***88 | Film-- Drain Valve; --On Each Side Of Radiator Support | 1 |
| 1S***12 | Plate; Transportation Notice Below Cab Door Sil Near L.H. Side Of Platform Support | 1 |
8j3251 Non-Cushion Hitch Group--Part 1 Of 2
| 8J***51 | Non-Cushion Hitch Group | 1 |
8j3251 Non-Cushion Hitch Group--Part 2 Of 2
| 8J***51 | Non-Cushion Hitch Group | 1 |
8d740 Non-Cushion Hitch, Steering And Hydraulic Arrangement
| 7D***30 | Steering Pump And Lines | 1 |
| 7D***60 | Scraper Pump And Lines | 1 |
| 7D***50 | Steering Gear Group | 1 |
4n4056 Oil Cooler Adapter Group
| 4N***56 | Oil Cooler Adapter Group | 1 |
2p2849 Oil Cooler Adapter Group
| 2P***49 | Oil Cooler Adapter Group | 1 |
4n5525 Oil Cooler Group
| 4N***25 | Oil Cooler Group | 1 |
7d5910 Parking Brake Control Arrangement--Factory Installation
| 7D***80 | Parking Brake Control Group | 1 |
| 7D***10 | Parking Brake Control Arrangement | 1 |
| 7J***58 | Parking Brake Control Group | 1 |
7j5258 Parking Brake Control Group--Type 4
| 7J***58 | Parking Brake Control Group | 1 |
7j5258 Parking Brake Control Group--Type 2
| 7J***58 | Parking Brake Control Group | 1 |
7j5258 Parking Brake Control Group--Type 1
| 7J***58 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--As Viewed From Right Hand Side Of Machine--Part 1 Of 2--Type 2
| 7D***80 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--As Viewed From Right Hand Side Of Machine--Part 2 Of 2--Type 2
| 7D***80 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--As Viewed From Right Hand Side Of Machine--Part 1 Of 2--Type 3
| 7D***80 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--As Viewed From R.H. Side Of Machine--Part 2 Of 2-Type 4
| 7D***80 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--Part 2 Of 2--Type 1
| 7D***80 | Parking Brake Control Group | 1 |
7j5258 Parking Brake Control Group--Type 3
| 7J***58 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--Part 1 Of 2--Type 1
| 7D***80 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--As Viewed From Right Hand Side Of Machine--Part 2 Of 2--Type 3
| 7D***80 | Parking Brake Control Group | 1 |
7d5880 Parking Brake Control Group--As Viewed From R.H. Side Of Machine--Part 1 Of 2--Type 4
| 7D***80 | Parking Brake Control Group | 1 |
9d300 Power Train Guard Group--Field Installation
| 9D***00 | Power Train Guard Group | 1 |
5d1920 Protection Cover Group--Fuel Tank
| 5D***20 | Protection Cover Group-Fuel Tank Cap; Protection Cover Group | 1 |
1p441 Radiator Core Protector Grid Group
| 1P***41 | Radiator Core Protector Grid Group | 1 |
2d284 Rear Flood Light Group--24 Volt--Type 2
| 2D***84 | Rear Flood Light Group | 1 |
2d284 Rear Flood Light Group--24 Volt--Type 1
| 2D***84 | Rear Flood Light Group | 1 |
2p9599 Refrigerant Compressor Arrangement
| 2P***95 | Pulley | 1 |
| 2P***96 | Guard Assembly | 1 |
| 2P***97 | Refrigerant Compressor Group | 1 |
2p9597 Refrigerant Compressor Group--Type 1
| 2P***97 | Refrigerant Compressor Group | 1 |
2p9597 Refrigerant Compressor Group--Type 3
| 2P***97 | Refrigerant Compressor Group | 1 |
2p9597 Refrigerant Compressor Group--Type 2
| 2P***97 | Refrigerant Compressor Group | 1 |
7d3760 Retarder Arrangement
| 7D***60 | Retarder Arrangement | 1 |
| 7D***40 | Retarder Control And Lines Group | 1 |
| 8S***50 | Retarder Group | 1 |
7d4940 Retarder Control And Lines Group--Part 1 Of 2--Type 2
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 1 Of 2--Type 4
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 2 Of 2--Type 1
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 2 Of 2--Type 5
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 2 Of 2--Type 4
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 2 Of 2--Type 2
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 1 Of 2--Type 5
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 2 Of 2--Type 3
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 1 Of 2--Type 1
| 7D***40 | Retarder Control And Lines Group | 1 |
7d4940 Retarder Control And Lines Group--Part 1 Of 2--Type 3
| 7D***40 | Retarder Control And Lines Group | 1 |
9s6889 Retarder Control Group
| 9S***89 | Retarder Control Group | 1 |
8s550 Retarder Group
| 8S***50 | Retarder Group | 1 |
9s8088 Retarder Oil Cooler Group
| 9S***88 | Retarder Oil Cooler Group | 1 |
8d8740 Roll-Over Protective Structure Group--Open--Type 1
| 8D***40 | Roll-Over Protective Structure Group | 1 |
8d8740 Roll-Over Protective Structure--Open--Type 2
| 8D***40 | Roll-Over Protective Structure Group | 1 |
9d650 Roll-Over Protective Structure Group--Field Installation
| 9D***50 | Rops Group | 1 |
6d6806 Rotochamber Assembly
| 6D***06 | Rotochamber Assembly | 1 |
5d3306 Rotochamber Assembly
| 5D***06 | Rotochamber Assembly | 1 |
8d2190 Scraper Hitch Lines Group--Part 3 Of 3--Type 2
| 8D***90 | Scraper Hitch Lines Group | 1 |
8d2190 Scraper Hitch Lines Group--Part 1 Of 3--Type 2
| 8D***90 | Scraper Hitch Lines Group | 1 |
8d2190 Scraper Hitch Lines Group--Part 1 Of 3--Type 1
| 8D***90 | Scraper Hitch Lines Group | 1 |
8d2190 Scraper Hitch Lines Group--Part 2 Of 3--Type 1
| 8D***90 | Scraper Hitch Lines Group | 1 |
8d2190 Scraper Hitch Lines Group--Part 2 Of 3--Type 2
| 8D***90 | Scraper Hitch Lines Group | 1 |
8d2190 Scraper Hitch Lines Group--Part 3 Of 3--Type 1
| 8D***90 | Scraper Hitch Lines Group | 1 |
7d2060 Scraper Pump And Lines Group--Part 2 Of 4--Type 6
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 2 Of 4--Type 5
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 2 Of 4--Type 4
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines--Part 4 Of 4--Type 3
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 1 Of 4--Type 4
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 4 Of 4--Type 2
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 3 Of 4--Type 5
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 3 Of 4--Type 1
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 3 Of 4--Type 6
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 4 Of 4--Type 6
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 2 Of 4--Type 1
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 3 Of 4--Type 2
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 1 Of 4--Type 6
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 4 Of 4--Type 5
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 1 Of 4--Type 5
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 3 Of 4--Type 4
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines--Part 1 Of 4--Type 3
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 1 Of 4--Type 2
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines--Part 3 Of 4--Type 3
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 4 Of 4--Type 4
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 1 Of 4--Type 1
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 4 Of 4--Type 1
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines--Part 2 Of 4--Type 3
| 7D***60 | Scraper Pump And Lines | 1 |
7d2060 Scraper Pump And Lines Group--Part 2 Of 4--Type 2
| 7D***60 | Scraper Pump And Lines | 1 |
6d6355 Brake Shield Group
| 6D***55 | Shield Group-Brake | 1 |
7d5450 Steering Gear Group--As Viewed From Front Of Machine--Type 2
| 7D***50 | Steering Gear Group | 1 |
7d5450 Steering Gear Group--As Viewed From Right Hand Side Of Machine--Type 2
| 7D***50 | Steering Gear Group | 1 |
7d5450 Steering Gear Group--As Viewed From Right Hand Side Of Machine Part 1 Of 2-Type 1
| 7D***50 | Steering Gear Group | 1 |
7d5450 Steering Gear Group--As Viewed From Front Of Machine Part 2 Of 2-Type 1
| 7D***50 | Steering Gear Group | 1 |
7d2030 Steering Pump And Lines Group--Part 1 Of 2--Type 1
| 7D***30 | Steering Pump And Lines | 1 |
7d2030 Steering Pump And Lines Group--Part 2 Of 2--Type 2
| 7D***30 | Steering Pump And Lines | 1 |
7d2030 Steering Pump And Lines Group--Part 2 Of 2--Type 1
| 7D***30 | Steering Pump And Lines | 1 |
7d2030 Steering Pump And Lines Group--Part 1 Of 2--Type 2
| 7D***30 | Steering Pump And Lines | 1 |
9s7978 Tool Group
| 9S***78 | Tool Group-Hand | 1 |
6d3943 Retarder Valve Assembly
| 6D***43 | Valve As | 1 |
6d3782 Emergency Control Valve Assembly
| 6D***82 | Valve As; -- Emergency Control | 1 |
2r618 Double Check Valve Assembly
| 2R***18 | Valve As-Check | 1 |
2p5802 Retarder Control Valve Group--Type 1
| 2P***02 | Valve Group-Retarder Control | 1 |
2p5802 Retarder Control Valve Group--Type 2
| 2P***02 | Valve Group-Retarder Control | 1 |
8d4170 Vandalism Protection Arrangement
| 2S***96 | Cover Group-Protection; Protection Cover Group-- Radiator Cap | 1 |
| 5D***00 | Cover Group-Protection; Protection Cover Group-- Hydraulic Tank Cap | 1 |
| 5D***20 | Protection Cover Group-Fuel Tank Cap; Protection Cover Group | 1 |
7d4710 Vandalism Guard Group--Type 2
| 7D***10 | Vandalism Protection Group; Vandalism Guard Group | 1 |
7d4710 Vandalism Guard Group--Type 1
| 7D***10 | Vandalism Protection Group; Vandalism Guard Group | 1 |
Windshield
6d9750 Windshield Wiper Group--24 Volt
Diesel Engine
9s2601 Air Aftercooler Group
| 9S***01 | Air Aftercooler | 1 |
Air Cleaner (6d9400 N/S)
| 6D***00 | Air Cleaner | 1 |
9s2598 Air Cleaner Assembly
| 9S***98 | Air Cleaner Assembly | 1 |
2s2764 Air Compressor Assembly
| 2S***64 | Air Compressor Assembly | 1 |
7s8404 Air Compressor Group
| 7S***04 | Air Compressor Group | 1 |
Air Compressor (7s8404 N/S)
| 7S***04 | Air Compressor Group | 1 |
1p5013 Air Compressor Group
| 1P***13 | Air Compressor Group | 1 |
Alternator (8s5071 N/S)--24 Volt, 50 Ampere
| 8S***71 | Alternator Group-Charging | 1 |
5s9088 Alternator Assembly--24 Volt, 50 Ampere--Part 1 Of 2
| 5S***88 | Alternator Group-Charging | 1 |
5s9088 Alternator Assembly--24 Volt, 50 Ampere--Part 2 Of 2
| 5S***88 | Alternator Group-Charging | 1 |
Battery, Wiring And Lighting (7d1620 N/S)--24 Volt--Part 1 Of 2
| 7D***20 | Battery, Wiring And Lighting Group | 1 |
Battery, Wiring And Lighting (7d1620 N/S)--24 Volt--Part 2 Of 2
| 7D***20 | Battery, Wiring And Lighting Group | 1 |
8s6425 Blower Fan And Guard Group
| 8S***25 | Blower Fan And Guard | 1 |
Breather (9s1947 N/S)
| 9S***47 | Breather | 1 |
Breather (2p3169 N/S)
| 2P***69 | Breather Group | 1 |
1p430 Exhaust By-Pass Group
| 1P***30 | Bypass Group-Exhaust | 1 |
2p3232 Camshaft Cover Group
| 2P***32 | Camshaft Cover Group | 1 |
7s3586 Camshaft Drive Group
| 7S***86 | Camshaft Drive Group | 1 |
Camshaft (9s737 N/S)
| 9S***37 | Camshaft Group; Camshaft Group | 1 |
8s813 Connecting Rod And Piston Group--6 Required
| 8S***13 | Connecting Rod And Piston; Connecting Rod And Piston Group | 1 |
9s688 Governor Control Group--Engine Mounted
| 9S***88 | Control Group-Governor | 1 |
Engine Oil Cooler (8s5072 N/S)
| 8S***72 | Cooler Group-Engine Oil | 1 |
8s5073 Torque Converter Oil Cooler Group
| 8S***73 | Cooler Group-Torque Converter | 1 |
Crankshaft (9s4075 N/S)
| 9S***75 | Crankshaft | 1 |
Crankshaft Bearing Replacement Groups
Crankshaft Bearing Replacements
Crankshaft (1p4430 N/S)
| 1P***30 | Crankshaft Group; Crankshaft Group | 1 |
7s3601 Cylinder Block Assembly
| 7S***01 | Cylinder Block | 1 |
Cylinder Block And Covers (8s5074 N/S)--Side View Part 1 Of 2
| 8S***74 | Cylinder Block Group | 1 |
Cylinder Block And Covers (8s5074 N/S)--End View Part 2 Of 2
| 8S***74 | Cylinder Block Group | 1 |
8s5074 Cylinder Block And Cover Group--End View-Part 2 Of 2
| 8S***74 | Cylinder Block Group | 1 |
8s5074 Cylinder Block And Cover Group--Side View Part 1 Of 2
| 8S***74 | Cylinder Block Group | 1 |
Cylinder Block And Covers (8s5074 N/S)--Rear View Part 2 Of 2
| 8S***74 | Cylinder Block Group | 1 |
Cylinder Head And Valve Mechanism (8s5075 N/S)--Side View Part 1 Of 2
| 8S***75 | Cylinder Head & Valve Group | 1 |
Cylinder Head And Valve Mechanism (8s5075 N/S)--End View Part 2 Of 2
| 8S***75 | Cylinder Head & Valve Group | 1 |
8s6449 Drive Pulley And Damper Group
| 8S***49 | Damper & Pulley Group; Drive Pulley And Damper Group | 1 |
5m1618 Dash Lamp Assembly
| 5M***18 | Dash Lamp Assembly | 1 |
8s5077 Transmission Scavenger Pump Drive Group
| 8S***77 | Drive Group | 1 |
8s5414 Accessory Drive Group
| 8S***14 | Drive Group-Accessory; Accessory Drive Group | 1 |
Air Compressor Drive (9s700 N/S)
| 9S***00 | Drive Group-Air Compressor | 1 |
2p1460 Camshaft Drive Group
| 2P***60 | Drive Group-Camshaft; Camshaft Drive Group | 1 |
7s8405 Hydraulic Pump Drive Group
| 7S***05 | Drive Group-Pump | 1 |
8s5076 Fan Drive And Support Group--Part 2 Of 2
| 8S***76 | Fan Drive And Support | 1 |
8s5076 Fan Drive And Support Group--Part 1 Of 2
| 8S***76 | Fan Drive And Support | 1 |
9m3223 Oil Filter Group
| 9M***23 | Filter Group-Engine Oil; Oil Filter Group | 1 |
Fuel Filter (8s5177 N/S)
| 8S***77 | Filter Group-Fuel; Fuel Filter Group | 1 |
7s9808 Flywheel Group
| 7S***08 | Flywheel Group | 1 |
1p2297 Fuel Priming Pump Assembly
| 1P***97 | Fuel Priming Pump Assembly | 1 |
9s8022 Fuel Priming Pump Assembly
| 9S***22 | Fuel Priming Pump Assembly | 1 |
8s5174 Fuel Pump Housing Group
| 8S***74 | Fuel Pump Housing Group | 1 |
8s5174 Fuel Pump Housing Group--Type 1
| 8S***74 | Fuel Pump Housing Group | 1 |
8s5174 Fuel Pump Housing Group--Type 2
| 8S***74 | Fuel Pump Housing Group | 1 |
Fuel Ratio Control (8s5095 N/S)
| 8S***95 | Fuel Ratio Control Group | 1 |
Fuel System (6d8320 N/S)--210 U.S. Gallon
| 6D***20 | Fuel System | 1 |
7s5445 Fuel Transfer Pump Group
| 7S***45 | Fuel Transfer Pump Group | 1 |
Fumes Disposal (9s1945 N/S)
| 9S***45 | Fumes Disposal | 1 |
Gasket Kits
| 1P***64 | Water Pump | 0 |
| 1P***90 | Transmission Pump And Lines | 0 |
| 1P***92 | Transmission | 0 |
7s4280 Glow Plug And Wiring Group
| 7S***80 | Glow Plug And Wiring Group | 1 |
6d9040 Governor Control Group--As Viewed From Rear Of Machine Part 2 Of 2
| 6D***40 | Governor Control | 1 |
6d9040 Governor Control Group--As Viewed From L.H. Side Of Machine Part 1 Of 2
| 6D***40 | Governor Control | 1 |
8s5175 Governor Group--Part 2 Of 2--Type 1
| 8S***75 | Governor Group | 1 |
8s5175 Governor Group--Part 1 Of 2--Type 3
| 8S***75 | Governor Group | 1 |
8s5175 Governor Group--Part 2 Of 2--Type 2
| 8S***75 | Governor Group | 1 |
8s5175 Governor Group--Part 2 Of 2--Type 3
| 8S***75 | Governor Group | 1 |
8s5175 Governor Group--Part 1 Of 2--Type 2
| 8S***75 | Governor Group | 1 |
8s5175 Governor Group--Part 1 Of 2--Type 1
| 8S***75 | Governor Group | 1 |
8s5565 Governor Torque Spring Group
| 8S***65 | Governor Torque Spring | 1 |
7d1558 Harness Assembly
| 7D***58 | Harness Assembly | 1 |
9s1270 Hydraulic Oil Cooler Group
| 9S***70 | Hydraulic Oil Cooler Group | 1 |
1m3379 Head Lamp Assembly
| 1M***79 | Lamp Group | 1 |
5s5147 Head Lamp Group--24 Volt--Type 1
| 5S***47 | Lamp Group | 1 |
1m3387 Dash Lamp Assembly--24 Volt
| 1M***87 | Lamp Group | 1 |
1m3379 Head Lamp Assembly--24 Volt--Type 2
| 1M***79 | Lamp Group | 1 |
5s5147 Head Lamp Assembly--24 Volt--Type 2
| 5S***47 | Lamp Group | 1 |
Air Lines (8s5078 N/S)
| 8S***78 | Lines Group-Air | 1 |
Oil Lines (7s3589 N/S)
7s3589 Oil Lines
| 7S***89 | Lines Group-Oil | 1 |
Manifolds
Service Meter (9s9337 N/S)
| 9S***37 | Meter Group-Service | 1 |
Fuel Injection Valves And Lines (9s689 N/S)
| 9S***89 | Miscellaneous Group-Fuel Inj; Fuel Injection Valves And Lines Group | 1 |
2m1464 Motor Assembly--24 Volt--Part 1 Of 2
| 2M***64 | Motor Assembly | 1 |
2m1464 Motor Assembly--24 Volt--Part 2 Of 2
| 2M***64 | Motor Assembly | 1 |
Muffler (9s7998 N/S)
| 9S***98 | Muffler | 1 |
9m3202 Oil Filter Base Assembly--Top View
| 9M***02 | Oil Filter Base Assembly | 1 |
9s1195 Oil Pump Assembly
| 9S***95 | Oil Pump Assembly | 1 |
8s7608 Primary Fuel Filter Group
| 8S***08 | Primary Fuel Filter Group | 1 |
8s5176 Fuel Pump Housing And Governor Group
| 8S***76 | Pump & Governor Group; Fuel Pump Housing And Governor Group | 1 |
1m7037 Oil Pump Group
| 1M***37 | Pump Group-Oil; Oil Pump Group | 1 |
8s6059 Radiator Group--Side View--Part 2 Of 2
| 8S***59 | Radiator | 1 |
Radiator (8s6059 N/S)--Side View--Part 2 Of 2
| 8S***59 | Radiator | 1 |
8s6059 Radiator Group--Rear View--Part 1 Of 2
| 8S***59 | Radiator | 1 |
Radiator (8s6059 N/S)--Rear View--Part 1 Of 2
| 8S***59 | Radiator | 1 |
6d9560 Radiator Guard And Support Group
| 6D***60 | Radiator Guard And Support Group | 1 |
1p666 Regulator Group
| 1P***66 | Regulator Group | 1 |
9s5730 Service Meter And Tachometer Drive Group
| 9S***30 | Service Meter And Tachometer Drive Group | 1 |
1m7039 Electric Starter Group--24 Volt
| 1M***39 | Starter Group-Electric; Electric Starter Group | 1 |
4n3273 Motor Group--Part 1 Of 2
| 4N***73 | Starting Motor Group | 1 |
4n3273 Motor Group--Part 2 Of 2
| 4N***73 | Starting Motor Group | 1 |
Engine Support (8s5082 N/S)
| 8S***82 | Support Group-Engine | 1 |
7h7290 Disconnect Switch Assembly
| 7H***90 | Switch As-Disconnect | 1 |
6n5123 Solenoid Switch Assembly
| 6N***23 | Switch As-Solenoid | 1 |
4m1812 Solenoid Switch Assembly
| 4M***12 | Switch As-Solenoid | 1 |
8s6548 Turbocharger Assembly (8s5464 N/S)
| 8S***48 | Turbocharger Assembly | 1 |
8s5115 Variable Timing Drive Assembly
| 8S***15 | Variable Timing Drive Assembly | 1 |
8s5079 Water Lines Group
| 8S***79 | Water Lines | 1 |
8s5080 Water Pump Group
| 8S***80 | Water Pump Group | 1 |
Wiring Diagram--24 Volt System
Transmission And Chassis
3g726 Accumulator Group
| 3G***26 | Accumulator Group | 1 |
8s9121 Accumulator Group
| 8S***21 | Accumulator Group | 1 |
3g725 Accumulator Group
| 3G***25 | Accumulator Group | 1 |
Air And Brake Control (6d9935 N/S)--Brake Valve And Lines--Part 3 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Valves And Lines--Part 2 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Air Tank, Valves And Lines--Part 5 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Horn, Valve And Lines--Part 1 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Rotochamber, Valve And Lines--Part 6 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Horn, Valves And Lines--Part 1 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Air Tanks, Valves And Lines--Part 5 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Valve And Lines--Part 2 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Brake Valves And Lines--Part 4 Of 6
| 6D***35 | Air And Brake Control | 1 |
Air And Brake Control (6d9935 N/S)--Brake Valve And Lines--Part 4 Of 6
| 6D***35 | Air And Brake Control | 1 |
7j7230 Air Control Valve Group
| 7J***30 | Air Control Valve Group | 1 |
6j8750 Air Cylinder Group
| 6J***50 | Air Cylinder Group | 1 |
6j4614 Air Cylinder Group
| 6J***14 | Air Cylinder Group | 1 |
9s2822 Automatic Selector Valve Group
| 9S***22 | Automatic Selector Valve Group | 1 |
5d3640 Brake Valve Assembly
| 5D***40 | Brake Valve Assembly | 1 |
Brakes (3j9522 N/S)
| 3J***22 | Brakes | 1 |
6d9730 Bumper Group--Part 2 Of 2
| 6D***30 | Bumper | 1 |
6d9730 Bumper Group--Part 1 Of 2
| 6D***30 | Bumper | 1 |
6j302 Control Lever Housing Group
| 6J***02 | Control Lever Housing Group | 1 |
6j9562 Control Valve Assembly
| 6J***62 | Control Valve Assembly | 1 |
6d8640 Crankcase Guard Group
| 6D***40 | Crankcase Guard | 1 |
Cushion Hitch Lines (8d750 N/S)--Part 1 Of 2
| 8D***50 | Cushion Hitch Lines Group | 1 |
Cushion Hitch Lines (8d750 N/S)--Part 2 Of 2
| 8D***50 | Cushion Hitch Lines Group | 1 |
7j9350 Cushion Hitch Valve Group--Part 2 Of 2
| 7J***50 | Cushion Hitch Valve Group | 1 |
7j9350 Cushion Hitch Valve Group--Part 1 Of 2
| 7J***50 | Cushion Hitch Valve Group | 1 |
9j8774 Steering Cylinder Group--Servo Receiver (Change 0)--14" Bore X 5" Stroke
| 9J***74 | Cylinder Group Steering Servo | 1 |
Differential And Bevel Gear (6d7710 N/S)--Part 2 Of 2
| 6D***10 | Differential And Bevel Gear | 1 |
Differential And Bevel Gear (6d7710 N/S)--Part 1 Of 2
| 6D***10 | Differential And Bevel Gear | 1 |
Differential Case And Covers (6d8380 N/S)--Part 2 Of 2
| 6D***80 | Differential Case And Covers | 1 |
Differential Case And Covers (6d8380 N/S)--Part 1 Of 2
| 6D***80 | Differential Case And Covers | 1 |
8d5610 Differential Group
| 8D***10 | Differential Group | 1 |
8d270 Differential Group
| 8D***70 | Differential Group | 1 |
6d7700 Differential Group
| 6D***00 | Differential Group | 1 |
6j8748 Diverter Valve Group
| 6J***48 | Diverter Valve Group | 1 |
6d7825 Drive Shaft Group
| 6D***25 | Drive Shaft | 1 |
Drive Shaft (6d7825 N/S)
| 6D***25 | Drive Shaft | 1 |
6d7830 Drive Shaft Guard Group
| 6D***30 | Drive Shaft Guard | 1 |
8j3544 Hydraulic Cylinder Group (Change 1 & 2)--6.50" Bore X 33.28" Stroke--2 Required
| 8J***44 | Ejector Cylinder Group | 1 |
8j3708 Elevator Reversing Control Group
| 8J***08 | Elevator Reversing Control Group | 1 |
Emergency Brake Control (7d5170 N/S)--Part 1 Of 2
| 7D***70 | Emergency Brake Control | 1 |
Emergency Brake Control (7d5170 N/S)--Part 2 Of 2
| 7D***70 | Emergency Brake Control | 1 |
6d9110 Filter Group
| 6D***10 | Filter Group | 1 |
2s6457 Filter Group
| 2S***57 | Filter Group-Transmission; (Transmission) | 1 |
Final Drive And Wheels (7d1690 N/S)--33.25 X 35 Tubeless Tires
| 7D***90 | Final Drive And Wheels | 1 |
7d860 Gauge Group
| 7D***60 | Gauge Group | 1 |
Gauges (7d860 N/S)
| 7D***60 | Gauge Group | 1 |
5s7930 Governor And Drive Group
| 5S***30 | Governor & Drive Group | 1 |
1p2569 Governor Cut-Off Valve Group
| 1P***69 | Governor Cut-Off Valve Group | 1 |
3p3036 Governor Cut-Off Valve Group
| 3P***36 | Governor Cut-Off Valve Group | 1 |
8s6340 Governor Group
| 8S***40 | Governor Group | 1 |
Hitch And Steering (5j6705 N/S)--Part 1 Of 2
| 5J***05 | Hitch And Steering | 1 |
Hitch And Steering (5j6705 N/S)--Part 2 Of 2
| 5J***05 | Hitch And Steering | 1 |
8j3212 Hitch And Steering Group--Part 2 Of 2
| 8J***12 | Hitch And Steering Group | 1 |
8j3212 Hitch And Steering Group--Part 1 Of 2
| 8J***12 | Hitch And Steering Group | 1 |
6d9500 Hood Group
5d6998 Air Horn Assembly
| 5D***98 | Horn Group-Air | 1 |
2g350 Hour Meter Group--Factory Installation
| 2G***50 | Hour Meter Group | 1 |
5j5427 Control Lever Housing Group
| 5J***27 | Housing Group-Lever | 1 |
5j8063 Hydraulic Pump Assembly
| 5J***63 | Hydraulic Pump Assembly | 1 |
Hydraulic Tank (6d9050 N/S)--Part 1 Of 2
| 6D***50 | Hydraulic Tank | 1 |
Hydraulic Tank (6d9050 N/S)--Part 2 Of 2
| 6D***50 | Hydraulic Tank | 1 |
Hydraulic Tank (8d570 N/S)--Part 2 Of 2
| 8D***70 | Hydraulic Tank Group | 1 |
Hydraulic Tank (8d570 N/S)--Part 1 Of 2
| 8D***70 | Hydraulic Tank Group | 1 |
7j8000 Internal Filter Group
| 7J***00 | Internal Filter Group | 1 |
6d4205 Low Air Indicator Lamp Assembly
| 6D***05 | Lamp Assembly | 1 |
8j3175 Cushion Hitch And Accumulator Lines Group--Part 1 Of 2--Type 2
| 8J***75 | Lines Group | 1 |
8j3175 Cushion Hitch And Accumulator Lines Group--Part 2 Of 2--Type 2
| 8J***75 | Lines Group | 1 |
8j3175 Cushion Hitch And Accumulator Lines Group--Part 2 Of 2--Type 1
| 8J***75 | Lines Group | 1 |
8j3175 Cushion Hitch And Accumulator Lines Group--Part 1 Of 2--Type 1
| 8J***75 | Lines Group | 1 |
6d877 Link Group
| 6D***77 | Link Group | 1 |
7j3386 Load Cylinder Group (Change 0-1)--6.00" Bore X 9.60" Stroke
| 7J***86 | Load Cylinder Group | 1 |
8j7398 Main Relief Valve Group
| 8J***98 | Main Relief Valve Group | 1 |
Manifold And Screens (8s660 N/S)
| 8S***60 | Manifold & Screens Group | 1 |
7j9348 Valve Group
| 7J***48 | Pilot Valve Group | 1 |
7s4601 Planetary Transmission Group--Part 3 Of 4
| 7S***01 | Planetary Group | 1 |
7s4601 Planetary Transmission Group--Part 4 Of 4
| 7S***01 | Planetary Group | 1 |
7s4601 Planetary Transmission Group--Part 2 Of 4
| 7S***01 | Planetary Group | 1 |
Planetary Transmission (7s4601 N/S)--Part 4 Of 4
| 7S***01 | Planetary Group | 1 |
Planetary Transmission (7s4601 N/S)--Part 1 Of 4
| 7S***01 | Planetary Group | 1 |
Planetary Transmission (7s4601 N/S)--Part 3 Of 4
| 7S***01 | Planetary Group | 1 |
Planetary Transmission (7s4601 N/S)--Part 2 Of 4
| 7S***01 | Planetary Group | 1 |
7s4601 Planetary Transmission Group--Part 1 Of 4
| 7S***01 | Planetary Group | 1 |
2p4360 Power Shift Transmission Arrangement
| 2P***60 | Power Shift Transmission Arrangement | 1 |
8s631 Power Shift Transmission Arrangement
| 8S***31 | Power Shift Transmission Arrangement | 1 |
1p2570 Pressure Control Group
| 1P***70 | Pressure Control Group | 1 |
9j5503 Pressure Reducing Valve Assembly
| 9J***03 | Pressure Reducing Valve Assembly | 1 |
1p4220 Gear Pump Group
| 1P***20 | Pump Group-Gear; -Transmission Scavenge | 1 |
7s4577 Transmission Pump Group
| 7S***77 | Pump Group-Transmission; (Transmission) | 1 |
9j5057 Vane Pump Group
| 9J***57 | Pump Group-Vane | 1 |
9j5042 Vane Pump Group
| 9J***42 | Pump Group-Vane | 1 |
4f6941 Release Valve Assembly
| 4F***41 | Release Valve Assembly | 1 |
7j1930 Relief And Unloading Valve Group
| 7J***30 | Relief And Unloading Valve Group | 1 |
7j6236 Relief Valve Group
| 7J***36 | Relief Valve Group | 1 |
2j2184 Rotochamber
| 2J***84 | Rotochamber As | 1 |
7d8560 Safety Tread Group
| 7D***60 | Safety Tread Group | 1 |
8s3380 Scavenge Pump Group
| 8S***80 | Scavenge Pump Group | 1 |
7s4578 Scavenge Pump Group
| 7S***78 | Scavenge Pump Group | 1 |
7j2255 Scraper Control Valve Group--Part 1 Of 2
| 7J***55 | Scraper Control Valve Group | 1 |
7j2255 Scraper Control Valve Group--Part 2 Of 2
| 7J***55 | Scraper Control Valve Group | 1 |
7j4432 Hydraulic Pump Assembly
| 7J***32 | Scraper Elevator Pump Assembly | 1 |
Scraper Hitch Lines (7d5250 N/S)--Part 1 Of 2
| 7D***50 | Scraper Hitch Lines | 1 |
Scraper Hitch Lines (7d5250 N/S)--Part 2 Of 2
| 7D***50 | Scraper Hitch Lines | 1 |
Scraper Pump And Lines (7d2060 N/S)--Part 3 Of 4
| 7D***60 | Scraper Pump And Lines | 1 |
Scraper Pump And Lines (7d2060 N/S)--Part 2 Of 4
| 7D***60 | Scraper Pump And Lines | 1 |
Scraper Pump And Lines (7d2060 N/S)--Part 1 Of 4
| 7D***60 | Scraper Pump And Lines | 1 |
Scraper Pump And Lines (7d2060 N/S)--Part 4 Of 4
| 7D***60 | Scraper Pump And Lines | 1 |
Scraper Lines (8d735 N/S)--Part 1 Of 4
| 8D***35 | Scraper Pump And Lines Group | 1 |
Scraper Lines (8d735 N/S)--Part 4 Of 4
| 8D***35 | Scraper Pump And Lines Group | 1 |
Scraper Lines (8d735 N/S)--Part 3 Of 4
| 8D***35 | Scraper Pump And Lines Group | 1 |
Scraper Lines (8s735 N/S)--Part 2 Of 4
| 8D***35 | Scraper Pump And Lines Group | 1 |
7d350 Seat Frame And Platform Group--Part 2 Of 2
| 7D***50 | Seat Frame And Platform | 1 |
7d350 Seat Frame And Platform Group--Part 1 Of 2
| 7D***50 | Seat Frame And Platform | 1 |
6d3370 Fender Group
| 6D***70 | Seat Frame And Platform | 1 |
Seat Frame And Platform (7d350 N/S)--Part 2 Of 2
| 7D***50 | Seat Frame And Platform | 1 |
Seat Frame And Platform (7d350 N/S)--Part 1 Of 2
| 7D***50 | Seat Frame And Platform | 1 |
8d9925 Seat Group
| 8D***25 | Seat Group | 1 |
7d2269 Seat Suspension Assembly
| 7D***69 | Seat Suspension Assembly | 1 |
7s6937 Selector Valve Group
| 7S***37 | Selector Valve Group | 1 |
5j8606 Steering Servo-Master Cylinder Group--(Change 5)--1.5" Bore X 9.40" Stroke
| 5J***06 | Servo-Master Steering Cylinder Group | 1 |
9s2824 Shift Pressure Control Group
| 9S***24 | Shift Pressure Control Group | 1 |
5d5754 Slack Adjuster Assembly--L.H.
| 5D***54 | Slack Adjuster Assembly | 1 |
5j7806 Hydraulic Cylinder Group--6.50" Bore X 33.28" Stroke--2 Required
| 5J***06 | Steering Cylinder Group | 1 |
9j5736 Steering Follow-Up Supply Group--Field Installation
| 05***72 | Tee-Swivel | 1 |
| 06***58 | Tee Hose Assembly To | 1 |
| 1D***38 | Bolt-Top Tank,Bottom Tank To Accessory | 2 |
Steering Gear (7d740 N/S)--Part 1 Of 2
| 7D***40 | Steering Gear | 1 |
Steering Gear (7d740 N/S)--Part 2 Of 2
| 7D***40 | Steering Gear | 1 |
Steering Gear (7d100 N/S)--Part 1 Of 2
| 7D***00 | Steering Gear Group | 1 |
7d100 Steering Gear Group--Part 1 Of 2
| 7D***00 | Steering Gear Group | 1 |
7d100 Steering Gear Group--Part 2 Of 2
| 7D***00 | Steering Gear Group | 1 |
Steering Gear (7d100 N/S)--Part 2 Of 2
| 7D***00 | Steering Gear Group | 1 |
8j3155 Steering Lines Group
| 8J***55 | Steering Lines Group | 1 |
7j2547 Steering Lines Group--Type 1
| 7J***47 | Steering Lines Group | 1 |
7j2547 Steering Lines Group--Type 2
| 7J***47 | Steering Lines Group | 1 |
Steering Pump And Lines (7d2030 N/S)--Part 1 Of 2
| 7D***30 | Steering Pump And Lines | 1 |
Steering Pump And Lines (7d2030 N/S)--Part 2 Of 2
| 7D***30 | Steering Pump And Lines | 1 |
Steering Pump And Lines (8d680 N/S)--Part 1 Of 2
| 8D***80 | Steering Pump And Lines Group | 1 |
Steering Pump And Lines (8d680 N/S)--Part 2 Of 2
| 8D***80 | Steering Pump And Lines Group | 1 |
7j6245 Hydraulic Pump Assembly
| 7J***45 | Steering Pump Assembly | 1 |
7j6785 Steering Valve Group--Part 2 Of 2
| 7J***85 | Steering Valve Group | 1 |
7j6785 Steering Valve Group--Part 1 Of 2
| 7J***85 | Steering Valve Group | 1 |
1t910 Torque Converter Group
| 1T***10 | Torque Converter Group | 1 |
Tractor Lines (8d595 N/S)--Part 2 Of 3
| 8D***95 | Tractor Lines Group | 1 |
Tractor Lines (8d595 N/S)--Part 1 Of 3
| 8D***95 | Tractor Lines Group | 1 |
Tractor Lines (8d595 N/S)--Part 3 Of 3
| 8D***95 | Tractor Lines Group | 1 |
7s2940 Transfer Gear Group--End View--Part 2 Of 2--Type 2
| 7S***40 | Transfer Gears | 1 |
Transfer Gears (7s2940 N/S)--End View--Part 2 Of 2
| 7S***40 | Transfer Gears | 1 |
Transfer Gears (7s2940 N/S)--Side View--Part 1 Of 2
| 7S***40 | Transfer Gears | 1 |
Transfer Gears (7s2940 N/S)--Side View--Part 1 Of 2--Type 1
| 7S***40 | Transfer Gears | 1 |
Transfer Gears (7s2940 N/S)--End View--Part 2 Of 2--Type 1
| 7S***40 | Transfer Gears | 1 |
7s2940 Transfer Gear Group--Side View--Part 1 Of 2--Type 2
| 7S***40 | Transfer Gears | 1 |
Transmission Case And Covers (7s4602 N/S)
| 7S***02 | Transmission Case And Covers | 1 |
2p6904 Transmission Case Assembly - Type 1
| 2P***04 | Transmission Case Assembly | 1 |
2p6904 Transmission Case Assembly--Type 2
| 2P***04 | Transmission Case Assembly | 1 |
6d8761 Transmission Control Group--As Viewed From R.H. Side Of Machine--Part 2 Of 2
| 6D***61 | Transmission Control | 1 |
Transmission Control (6d8761 N/S)--As Viewed From R.H. Side Of Machine--Part 2 Of 2
| 6D***61 | Transmission Control | 1 |
Transmission Control (6d8761 N/S)--As Viewed From R.H. Side Of Machine--Part 1 Of 2
| 6D***61 | Transmission Control | 1 |
6d8761 Transmission Control Group--As Viewed From R.H. Side Of Machine--Part 1 Of 2
| 6D***61 | Transmission Control | 1 |
7s8666 Transmission Hydraulic Control Group--Part 1 Of 2
| 7S***66 | Transmission Hydraulic Control | 1 |
Transmission Hydraulic Control (7s8666 N/S)--Part 1 Of 2
| 7S***66 | Transmission Hydraulic Control | 1 |
Transmission Hydraulic Control (7s8666 N/S)--Part 2 Of 2
| 7S***66 | Transmission Hydraulic Control | 1 |
7s8666 Transmission Hydraulic Control Group--Part 2 Of 2
| 7S***66 | Transmission Hydraulic Control | 1 |
Transmission Pump And Lines (7d1330 N/S)
| 7D***30 | Transmission Pump And Lines | 1 |
4d2287 Valve Assembly
| 4D***87 | Valve As; -Parking, Service | 1 |
6d856 Valve Assembly
| 6D***56 | Valve As; -Differential Lock-Parking Brake | 1 |
6d1039 Valve Assembly
| 6D***39 | Valve As; -Exhaust Bypass-Exhaust Diverter | 1 |
4d487 Valve Assembly
| 4D***87 | Valve As-Check; -Air Supply-Primary Air Tank-Service Brake Control | 1 |
7d2316 Control Valve Assembly
| 7D***16 | Valve As-Control | 1 |
4j8500 Control Valve Assembly
| 4J***00 | Valve As-Control | 1 |
5d3056 Double Check Valve Assembly
| 5D***56 | Valve As-Double Check; -Brakesaver Air Supply | 1 |
3d9943 Horn Valve
| 3D***43 | Valve As-Horn | 1 |
6d3546 Safety Valve Assembly
| 6D***46 | Valve As-Safety | 1 |
4d1669 Valve Assembly
| 4D***69 | Valve Assembly | 1 |
6j61 Relief Valve Group
| 6J***61 | Valve Group | 1 |
2r619 Double Check Valve Assembly
| 2R***19 | Valve Group-Check; -Air System-Parking Brake-Scraper Brake-Service Brake Control | 1 |
7j2271 Relief Valve Group
| 7J***71 | Valve Group-Relief | 1 |
7j4012 Selector Valve Group
| 7J***12 | Valve Group-Selector | 1 |
7j6258 Vane Pump Group
| 7J***58 | Vane Pump Group | 1 |
633C serial number reference
Locate the ID plate on the machine outer frame. The serial prefix consists of the first three alphanumeric characters of the Product Identification Number (PIN).
| Prefix | Identifies | Notes |
|---|---|---|
| 66M | 633C Wheel Tractor | Introduced in 1969; features Caterpillar cushion hitch. Engine power increased to 415 hp compared to predecessor. |
Frequently asked questions
What engine is used in the Caterpillar 633C?
The 633C is powered by a Caterpillar D343T, which is a 6-cylinder, turbocharged and aftercooled diesel engine rated at 415 horsepower.
What is the operating weight of the 633C?
The machine has an empty operating weight of approximately 40 tons (36.3 t) and a loaded operating weight of approximately 76.5 tons (69.4 t).
What model replaced the Caterpillar 633C?
The 633C was succeeded by the 633D in 1975, which featured a redesigned tractor unit and the 450 hp Cat 3408T V8 engine.
What 633C owners discuss
What engine and power output are standard on the Caterpillar 633C?
The 633C is powered by a Caterpillar D343T six-cylinder, turbocharged and aftercooled diesel engine. It produces approximately 400 hp at 1900 rpm.
How does the transmission behavior differ between the original 633 and the 633C?
The 633C features an eight-speed Caterpillar semi-automatic powershift transmission. This configuration is noted for being significantly less sluggish than its predecessor.
What are the typical weight and capacity specifications for a 633C scraper?
The machine has an empty operating weight of approximately 40 tonnes. When fully laden, the weight can reach up to 70 tonnes depending on the material being moved.
What tire configuration is standard for the tractor and scraper units?
The standard tire specification for both the tractor and the scraper is 33.25-35 32PR E3.
Are there any known design features regarding the hitch on this model?
Unlike the original 633 models, the 633C was introduced with Caterpillar's cushion hitch feature.
What should be checked when inspecting a used 633C for purchase?
Verify the presence and condition of the cushion hitch and inspect the engine for proper turbocharger and aftercooler performance. Ensure the eight-speed transmission shifts smoothly through all gears.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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