Operation
0525−1/A1
Winterthur Gas & Diesel Ltd.
1/ 4
Faults in Servo Oil System
1. Defective Automatic filter 1..........................................
1.1 Identification 1................................................
1.2 Causes 1.....................................................
1.3 Procedures 1.................................................
2. Defective Servo Oil Pump 2.........................................
2.1 Identification 2................................................
2.2 Causes 2.....................................................
2.3 Procedures 2.................................................
3. Defective Exhaust Valve Control Unit 2...............................
3.1 Identification 2................................................
3.2 Causes 2.....................................................
3.3 Procedures 3.................................................
1. Defective Automatic filter
1.1 Identification
An alarm indication shows in the ship alarm system and in the control box of the
automatic filter (XS2053A).
The differential pressure is too high.
The intervals between flushes are shorter.
1.2 Causes
D The filter elements are clogged.
D The control or power supply is defective.
D The system oil parameters are more than the limits given in 0750−1
paragraph 2.2 Alert limits for selected system oil parameters.
D The lubricating oil is cold.
1.3 Procedures
1) If the automatic filter is clogged, select bypass. The engine stays in operation.
2) Clean, or replace clogged filter elements manually.
3) Find the cause of the clogged automatic filter.
4) Repair the defective automatic filter (see the supplier documentation for the
automatic filter).
5) Do a check of the condition of the system oil (see 0750−1 Lubricating Oils,
paragraph 2.4 ).
6) If no flushing cycle is released, find the cause (i.e. no control air, the motor turns,
the position switch or the pneumatic flushing valve is defective).
2014
Operation during Unusual Conditions
To Next Page
Loading...
