Walk-Around Inspection
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NOTICE |
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Accumulated grease and oil on a machine is a fire hazard. Remove this debris with steam cleaning or high pressure water, at least every 1000 hours or each time any significant quantity of oil is spilled on a machine. |
Note: Watch closely for leaks. If leakage is observed, find the source and correct the leak. Check the fluid levels more frequently than the recommended interval if leakage is suspected or observed.
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Illustration 1 | g00513845 |
- Inspect all attachments for damage or excessive wear. Repair any damaged attachments.
- Inspect the attachment cylinders and the linkage for damage or excessive wear. Repair any damaged parts.
- Inspect the lights for broken bulbs and lenses. Replace the broken bulbs or lenses.
- Inspect the engine compartment and remove any trash buildup. Remove any dirt buildup on top of the crankcase guard.
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Illustration 2 | g00513846 |
- Inspect the engine compartment for leaks. Repair any leaks. Check around all the seals and the covers.
- Inspect the cooling system for leaks and faulty hoses. Correct any leaks that are found. Remove any trash buildup around the radiator.
- Inspect the engine air precleaner for dirt buildup. Remove any dirt or debris.
- Inspect the steps and the handholds for cleanliness and condition. Inspect the Rollover Protective Structure (ROPS) and the Falling Object Protective Structure (FOPS) for damage. If repairs are necessary, consult your Caterpillar dealer. Tighten any bolts that are loose on the ROPS or the FOPS.
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Illustration 3 | g00513887 |
- Inspect the hydraulic system for leaks. Inspect the hoses, seals, and hose flanges. Repair any leaks.
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Illustration 4 | g00513888 |
- Inspect the differentials and the final drives. Check under the machine for leaks.
- Be sure that the covers and guards are in place. Inspect the covers for damage and bolts that are loose or missing.
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Illustration 5 | g00513889 |
- Inspect the transmission for leaks.
- Inspect the operator's compartment for cleanliness. Remove all trash and dirt buildup.
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Illustration 6 | g00513890 |
- Visually inspect the tracks. Check for wear and excessive dirt buildup on track components. Repair tracks that are damaged or excessively worn. Tighten any loose bolts. Replace any bolts that are missing. If the track appears to be too tight or too loose, see the topic "Tracks".
- Make sure that the following components are in the proper working order: horn, backup alarm, lights, guards and shields, etc.
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Illustration 7 | g00513891 |
Caterpillar Information System:
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train Transmission Systems Hydraulic Component Operation
784C and 785C Off-Highway Trucks Machine Systems Power Converter (Radio) - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Module (Intermittent Wiper) - Remove and Install
554 Forwarder and 574 Forwarder Service Brake Control
527 Track-Type Skidder Transmission Scavenge Screen - Clean
3406C Engines for Caterpillar Built Machines Service Meter
527 Track-Type Skidder Transmission Oil Level - Check
CB-534C and CB-634C Vibratory Compactors Steering System Hydraulic Cylinder (Steering)
784C and 785C Off-Highway Trucks Machine Systems Steering Column - Assemble
554 Forwarder and 574 Forwarder Accelerator Control
784C and 785C Off-Highway Trucks Machine Systems Steering Column - Disassemble
3176C and 3196 Engines For Caterpillar Built Machines Water Temperature Regulator - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Power Converter (CAB) - Remove and Install
3176C and 3196 Engines For Caterpillar Built Machines Flywheel - Remove
784C and 785C Off-Highway Trucks Machine Systems VIMS Message Center Module - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Pressure Sensor (Air System) - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Solenoid Valve (Automatic Lubrication) - Remove and Install
784C and 785C Off-Highway Trucks Machine Systems Speedometer and Tachometer Module - Remove and Install
3406E On-Highway Engine Cylinder Head - Install
784C and 785C Off-Highway Trucks Machine Systems VIMS Keypad Module - Remove and Install
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Component Descriptions
3412E Engine Supplement for 773D Off-Highway Trucks and 775D Off-Highway Quarry Trucks Radiator - Install
69D and 769D Off-Highway Truck/Tractors and 771D Quarry Truck Hydraulic System Control Valve (Hoist)
3176C and 3196 Industrial Engines Flywheel - Install