Removal Procedure
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Table 1
| Required Tools |
| Tool |
Part Number |
Part Description |
Qty |
| A |
138-7574 |
Link Bracket |
1 |
Start By:
- Remove the bottom guards. Refer to Disassembly and Assembly, SENR1857, "Bottom Guards - Remove and Install" for the correct procedure.
- Remove the main drive shaft. Refer to Disassembly and Assembly, SENR1857, "Main Drive Shaft - Remove and Install" for the correct procedure.
- Remove the drive shaft (pump coupling). Refer to Disassembly and Assembly, SENR1857, "Drive Shaft (Pump Coupling) - Remove and Install" for the correct procedure.
- Remove the muffler. Refer to Disassembly and Assembly, "Muffler - Remove and Install" for the correct procedure.
- Remove the air cleaner. Refer to Disassembly and Assembly, "Air Cleaner - Remove and Install" for the correct procedure.
- Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install" for the correct procedure.
- Remove the fan. Refer to Disassembly and Assembly, "Fan and Fan Drive - Remove and Install" for the correct procedure.
- Remove the radiator. Refer to Disassembly and Assembly, "Radiator Guard and Radiator - Remove and Install" for the correct procedure.
- Remove the implement pump. Refer to Disassembly and Assembly, SENR1861, "Implement Pump - Remove" for the correct procedure.
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
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| 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
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At operating temperature, the hydraulic tank is hot and under pressure. Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin. Remove the filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand. Remove the filler cap slowly in order to relieve pressure. |
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Hot oil and components can cause personal injury. Do not allow hot oil or components to contact the skin. Be sure that the engine and components are cool enough to touch with your bare hand prior to performing any service work. |
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Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
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| Illustration 1 | g00645042 |
- Remove clamp (2). Disconnect hose (6) from the fuel pump.
- Remove bolt (4), the washer, clip (5) and the hose from the primary fuel filter.
- Remove the cotter pin and pin (1) from linkage rod (3) at both ends. Remove the linkage rod from the machine.
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| Illustration 2 | g00645045 |
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| Illustration 3 | g00645047 |
- Loosen clamp (7) and disconnect hose (8) from the primary fuel filter.
- Slide boot (9) away from nut (12) .
- Remove nut (12), the washer and cable assemblies (10), (13), and (11) .
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| Illustration 4 | g00645049 |
- Remove nut (16), cable (14), cable (17), wire (19), wire (18) and wire (15) .
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| Illustration 5 | g00645051 |
- Remove three cable straps (20) .
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| Illustration 6 | g00645053 |
- Loosen clamp (22). Remove hose (23), elbow (21) and the clamps.
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| Illustration 7 | g00645056 |
- Disconnect electrical connector (25). Remove cable strap (24) .
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| Illustration 8 | g00645059 |
- Disconnect two electrical connector (26) and (27) .
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| Illustration 9 | g00645061 |
- Remove four bolts (28), the washers, and half flanges (30). Disconnect hose assembly (29). Remove the O-ring seal from hose assembly (29) .
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| Illustration 10 | g00645064 |
- Remove bolt (32) and the washer.
- Disconnect two slotted clips (31). Remove two clips (36). Remove two grommets (33) from hose assemblies (34) and (35) .
- Reposition the hose assemblies out of the way.
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| Illustration 11 | g00645069 |
- Disconnect electrical connector (38) from pump (37) .
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| Illustration 12 | g00645071 |
- Remove four bolts (41), the four washers, and two half flanges (42) .
- Disconnect hose assembly (39). Remove the O-ring seal.
- Disconnect hose assembly (40). Remove the O-ring seal.
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| Illustration 13 | g00645073 |
- Remove four bolts (44), the four washers, and two half flanges (46) .
- Disconnect hose assembly (43) from torque divider (45). Remove the O-ring seal from hose assembly (43) .
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| Illustration 14 | g00645077 |
- Use Tooling (A) and a suitable lifting device to support engine (47) and the torque divider.
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| Illustration 15 | g00645078 |
- Remove four bolts (49), the four washers, and two mounting caps (48) .
- Remove two bolts (50) and the two washers.
- Remove the engine and the torque divider. The weight of the engine and the torque divider is 1500 kg (3307 lb).
- Remove support (52) and mount assembly (51) .
