Maintenance
5552−4/A1
Winterthur Gas & Diesel Ltd.
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3. Installation
1) In paragraph 2, do step 3) to step 8) to attach the lifting tool (94557, Fig. 2) to the
supply unit (1).
2) Clean the sealing surfaces of the supply unit (1).
3) Apply a non-hardening sealing compound to the sealing surfaces of the supply
unit (1).
4) Operate the engine room crane to move the supply unit (1) into position on the
housing.
5) Install the screws (2, 4, 6 and 7). Do not tighten the screws at this step.
6) Install the dowel pins (3).
7) Tighten the screws (2, 4, 6 and 7).
8) Do a check of the backlash, refer to 0330−1 Driving Wheels for the Supply Unit
4. Completion
1) Install the HP fuel pipes, refer to 8752−1.
2) Install the HP servo oil pipes, refer to 8447−1.
3) Attach the cover (1, Fig. 1) to the supply unit with the screws (.
4) Cut in the fuel pumps, refer to the Operation Manual 5556−2.
5) Start the lubricating oil pump.
6) Do a check to make sure that oil flows to the bearings and nozzles (10).
7) Apply a non-hardening sealing compound to the cleaned sealing surfaces of
cover 3 and then fit the latter.
2016
Removal and Fitting of Supply Unit
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