Ventilation Blower Wheel - Inspect/Clean
Show/hide table
 | |
| Illustration 1 | g00574291 |
- Open the access covers on the top of the machine.
- Remove the exhaust stack for the ventilation system.
- Remove the hydraulic lines (1) to the blower motor. Cap the lines to the blower motor.
Show/hide table
 | |
| Illustration 2 | g00296466 |
- Remove the mounting bolts (3) that fasten the blower assembly to the machine. Remove the blower assembly from the machine.
- Remove the bolts (2). Pull the blower wheel out of the housing.
- Inspect the blower wheel for damage. Clean the wheel with nonflammable solvent. Dry the wheel. Replace the wheel if the wheel is damaged. Inspect the hydraulic motor. If necessary, repair the motor.
- Inspect the ducts for the inlet side of the blower assembly. Clean the ducts with nonflammable solvent.
- Install the blower wheel into the housing. Install the housing into the machine. Reconnect the hydraulic lines.
- Install the exhaust stack for the ventilation system.
- Close all of the access covers. Latch all of the access covers.
Note: On the newer machines, the stack will have a manometer that is installed on the stack. The air pressure should be 15 to 23 mm (.6 to .9 inch) of pressure. If the pressure drops below 15 mm (.6 inch) of pressure, perform the service on the unit.
Caterpillar Information System:
AP-1055B and BG-2455C Asphalt Pavers Ventilation Inlet Ducts - Inspect/Clean
561M Pipelayer Track Roller
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0707 FMI 03 Solenoid Valve (Upshift) Voltage Above Normal - Test
69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Brake Valve (Parking and Secondary) - Remove
3406E On-Highway Engine Crankshaft Front Seal - Install
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations Relays
561M Pipelayer Sealed and Lubricated Track
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train Parking Brake
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0704 FMI 04 Pressure Switch (Service Brake) Voltage Below Normal - Test
24H Motor Grader Power Train General Information
69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Service and Parking Brake (Rear) - Assemble
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations Solenoid Valves
AP-1055B and BG-2455C Asphalt Pavers Truck Hitch - Lubricate - If Equipped
AP-1055B and BG-2455C Asphalt Pavers Tracks - Inspect
AP-1055B and BG-2455C Asphalt Pavers Track Tension - Check
AP-1055B and BG-2455C Asphalt Pavers Track Takeup Linkage - Lubricate
AP-1055B and BG-2455C Asphalt Pavers Track Roller Bearings - Lubricate
AP-1055B and BG-2455C Asphalt Pavers Tow Arm Joint Nuts - Tighten
561M Pipelayer Track Idler
69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Air Conditioner and Heater Fan Motor - Remove and Install
69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Service and Parking Brake (Rear) - Disassemble
IT14G Integrated Toolcarrier Parking Brake Control
IT14G Integrated Toolcarrier Bucket Lift Kickout
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0707 FMI 05 Solenoid Valve (Upshift) Current Below Normal - Test