WinGD RT-flex50DF, Maintenance Manual, Page: 167 / 586

Maintenance
2708 − 1/A1
Winterthur Gas & Diesel Ltd.
1/ 5
Cylinder Cover and Water Guide Jacket − Removal and
Installation
Tools:
1 Tool 94265
2 Special eye bolts 94265A
1. Preparation 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Cylinder Cover − Removal 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Water Guide Jacket − Removal 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4. Water Guide Jacket − Installation 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5. Cylinder cover − Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. Completion 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Preparation
WARNING
Injury Hazard: You must put on safety goggles and gloves when
you do work on hot components. Oil can come out as a spray and
cause injury.
1) Stop the engine, refer to the procedure in the Operation Manual 0310 − 1.
2) Let the engine temperature decrease.
3) Make sure that all tools and equipment are clean.
4) Close manually the starting air valves. Refer to the Control Diagram 4003
− 2 in
the Operation Manual.
5) Close the cylinder inlet butterfly valves to the cooling water system.
6) Open the drain valve to the cylinder cooling water from the applicable cylinder,
refer to the Operation Manual 8017 − 1, paragraph 3.
7) Close the valves from the gas supply. Make sure that there is no pressure in the
gas pipes.
8) Close the valves from the fuel supply and pilot fuel supply. Make sure that there
is no pressure in HP fuel pipes.
9) Remove the hydraulic pipe to the exhaust valve, refer to 8460 − 1 .
10) Remove the HP fuel pipe, refer to 8733 − 1 .
11) Remove the applicable HP pilot fuel pipes, refer to 8790 − 1 .
12) Make sure that there is no pressure in the cooling water pipe (1).
13) Remove the cooling water pipe.
14) Remove the expansion piece, refer to 2751
− 1, paragraph 1 .
15) Close the starting air valve. Disconnect the air pipe from the cylinder cover.
16) Remove the oil leakage pipe and the pilot fuel pipe.
17) Disconnect the air pipe from the exhaust valve housing.
18) Record the positions of the connections to the injectors.
19) Disconnect all connections from the injectors.
20) Disconnect all other connections from the cylinder cover and the exhaust valve.
21) Remove the round nuts from the elastic studs on the cylinder cover (2) refer to
2708 − 2 .
2016
Cylinder Cover