Piston Pump (Hydraulic Fan) - Remove and Install
Start By:
- Connect the steering frame lock.
- Release the hydraulic system pressure.
- Drain a portion of the hydraulic oil into a suitable container. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change" for the correct draining and filling procedures.
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Illustration 1 g01451195 - Use two people in order to remove door assembly (1) and plate assembly (2).
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Illustration 2 g02393619 - Open door assemblies (3).
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Illustration 3 g02393503 - Remove hose assembly (4), hose assembly (8), hose assembly (9), and hose assembly (10).
- Disconnect hose assembly (7) and hose assembly (11).
- Disconnect harness assembly (5). Disconnect valve (6) from the bracket and position valve (6) out of the way.
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Illustration 4 g02393877 - Disconnect harness assembly (13). Remove tube assembly (12). Disconnect hose assembly (14).
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Illustration 5 g02393916 - Attach a suitable lifting device to hydraulic fan piston pump (15). The weight of hydraulic fan piston pump (15) is approximately
50 kg (110 lb) . - Remove the bolts and hydraulic fan piston pump (15).
- Install hydraulic fan piston pump (15) in the reverse order of removal.
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