Operation0540−1/A1
Winterthur Gas & Diesel Ltd.
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3. Piston, Crosshead and Connecting Rod Removed
3.1 Breakdown Examples
D The crosshead or guide shoes are defective.
D The connecting rod bearing is damaged.
D The crosshead pin or on the connecting rod are defective.
3.2 Procedure
The exhaust valve stays closed during the emergency operation that follows:
1) Cut out the injection (see 0510−1 Cut out the injection, paragraph 1).
2) Cut out the exhaust valve control unit (see 0520−1 Emergency operation with
exhaust valve closed, paragraph 2).
3) Remove the control air pipe (6, Fig. 1) from elbow (5).
4) Remove the elbow (5) from the starting air pipe (4).
5) Install the blank flange (7, tool 94831).
6) Disconnect the electrical connection (11) from the from the start air pilot valve on
the starting valve.
7) Install the cover plate (8, tool 94345D) in place of the piston rod gland.
8) If necessary, close the cooling water feed and the return pipe of the related
cylinder.
9) Blank off the oil supply for piston cooling at OS.
10) Blank off the oil supply for the crosshead lubrication outside the engine.
11) Remove the toggle lever (3).
Note: You can operate the engine only at decreased load.
Read the data in 0500−1. The exhaust gas temperature downstream of the cylinders
must not be more than the maximum limit of 515_C.
Operation with Injection Cut Out (One or More Cylinders)
2014
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