| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 132-5451 | Holding Fixture | 1 |
| NOTICE |
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Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. |
| NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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Do not disconnect the air lines until the air pressure in the system is at zero. If hose is disconnected under pressure it can cause personal injury. |
- Drain the cooling system. Refer to Disassembly and Assembly, "Cooling System Coolant - Change".
- Loosen the purge valves, and release the air pressure in the air tank.
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Illustration 1 g01058822 - Disconnect coolant tube assembly (1) and air hose assembly (2) from the air compressor.
- Disconnect oil tube assembly (5) from the air compressor.
- Attach a suitable lifting device to air compressor (3). The weight of air compressor (3) is approximately
24 kg (53 lb) . Remove nuts (4) and remove the air compressor.Show/hide table
Illustration 2 g01058837 - Remove O-ring seal (7) from mounting flange (6) of the air compressor.
Note: Install Tooling (A) to the mounting flange of the air compressor. Tooling (A) will keep the drive gear stationary.
- Remove retaining nut (8). Remove the air compressor drive gear from the air compressor.
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 132-5451 | Holding Fixture | 1 |
| NOTICE |
|---|
|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Install the air compressor drive gear onto the shaft of the air compressor.
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Illustration 3 g01058837 Note: Install Tooling (A) to the mounting flange of the air compressor. Tooling (A) will keep the drive gear stationary when the retaining nut for the drive gear is installed.
- Install retaining nut (8) for the drive gear. Refer to Specifications, "Air Compressor" for the correct torque.
- Install new O-ring seal (7) on mounting flange (6).
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Illustration 4 g01058822 - Attach a suitable lifting device to air compressor (3). The weight of air compressor (3) is approximately
24 kg (53 lb) . Position the air compressor and install nuts (4). - Connect coolant tube assembly (1) to the air compressor.
- Connect air hose assembly (2) to the air compressor.
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NOTICE To prevent water from collecting and freezing in the air compressor lines, ensure that the air compressor lines are sloping downward and away from the air compressor.
- Connect oil tube assembly (5) to the air compressor.
- Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".