Maintenance
5552−1/A1
Winterthur Gas & Diesel Ltd.
1/ 5
Servo Oil Pump and Servo Oil Pump Drive − Removal and
Installation
Tools:
2 Sling 94657
1. General 1..........................................................
2. Preparation 1.......................................................
3. Removal 2.........................................................
3.1 Pinion − Removal 3...........................................
3.2 Shaft − Removal 3............................................
3.3 Shaft − Installation 3..........................................
3.4 Pinion − Installation 3.........................................
4. Nozzles 4..........................................................
4.1 Removal 4....................................................
4.2 Installation 4.................................................
5. Servo Oil Pump − Installation 5......................................
6. Completion 5.......................................................
1. General
Data about operation, maintenance and servicing of the servo oil pumps are given in
the related documentation of the servo oil pump manufacturer.
Do the related maintenance in 0380−1 Maintenance Schedule, Supply Unit.
For more data, refer to the Operation Manual 5551-1 Servo Oil Pump.
2. Preparation
1) Stop the engine.
2) Close the stop valve downstream from
the automatic filter (refer to the
Operating Manual 5551−1).
3) Disconnect the electrical connections
from the applicable servo oil pump (2,
Fig. 1).
4) Remove the HP servo oil pipes, refer to
8447−1, paragraph 1 and paragraph 2.
5) If necessary, remove the HP fuel pipes,
refer to 8752−1 paragraph1 and
paragraph 2.
6) Remove the drain pipes (not shown).
7) Remove the inlet pipes (not shown).
Supply Unit
2016
012.976/05
1
2
Fig. 1
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