Usage:
Start By:
a. remove steering pump *
b. remove all turbochargers with support group
*Refer to topic "Steering Pump/" in the Machine Systems Disassembly & Assembly Manual for this information.
1. Attach a hoist to the auxiliary drive group.
2. Remove twenty bolts (1).
3. Remove the auxiliary drive group from the engine. The weight of the auxiliary drive group is 85 kg (190 lb). Remove the gasket.
NOTE: The following steps are for the installation of the auxiliary drive group.
4. Install a new gasket.
5. Use a hoist to install the auxiliary drive group on the engine. Install twenty bolts (1).
a. install steering pump *
b. install all turbochargers with support group
*Refer to topic "Steering Pump/" in the Machine Systems Disassembly & Assembly Manual for this information.
Disassemble & Assemble Auxiliary Drive
Start By:
a. remove auxiliary drive.
1. Remove the bolts holding cover (1). Remove cover (1) and the gasket.
2. Remove cup plug (6).
3. Remove adapter assembly (7). Remove seal (5) and O-ring seal (3) from adapter assembly (7).
4. Remove twelve bolts and washers (2).
5. Hold gear (11) from the top while removing shaft assembly (9). Remove gear (11) out of the top.
6. Remove thrust washer (10) from shaft assembly (9). Remove the setscrew.
7. If necessary, remove sleeve bearings (4) and (8).
NOTE: The following steps are for the assembly of the auxiliary drive.
8. If removed, install new sleeve bearings (4) and (8).
9. Install thrust washer (10) to shaft assembly (9). Align and install the setscrew.
10. Insert gear (11) in the top. Install shaft assembly (9) through gear (11).
11. Install twelve bolts (2).
12. Install adapter assembly (7) with a new seal and O-ring seal. Lubricate the O-ring seal with clean engine oil.
13. Coat plug (6) with 7M7456 Bearing Mount. Install plug (6) to a depth of 1.25 ± 0.25 mm (.05 ± .01 in).
14. Install cover (1) and the gasket. Install the bolts holding cover (1).
End By:
a. install auxiliary drive