10.2.2
Malfunctions of the water systems (XX10NN to XX19NN)
Tab 10-1
Supply pressure of the cylinder cooling water is too low
Indication
Possible cause
Procedure
PT1101A
The cooling water supply system is
defective
•
Find the cause and repair the fault.
There are leaks in the cooling water
system (for example cracks in a
cylinder liner)
•
Find the cause and repair the fault.
For X92DF, the booster pump is
defective
•
Repair the booster pump.
Tab 10-2
Supply temperature of the cylinder cooling water is too low
Indication
Possible cause
Procedure
TE1111A
The cooling water supply system is
defective
•
Find the cause and repair the fault. Adjust
the cooling water temperature slowly. This
prevents damage caused by sudden tem-
perature change.
Tab 10-3
Cylinder cooling water temperature downstream of a cylinder is too high
Indication
Possible cause
Procedure
TE1121-nnA
This is a result of the malfunction in
Table 10-1 - Supply pressure of the
cylinder cooling water is too low
•
Do the repair shown there.
The cooling water supply tempera-
ture is too high
•
Find the cause and repair the fault.
A cylinder liner, cylinder cover or
exhaust valve cage is defective
•
Find the cause and repair the fault.
A piston ring is defective
•
As a temporary procedure, cut out the injec-
tion of the related cylinder.
•
As a temporary procedure, increase the
feed rate of the cylinder oil of the related
cylinder.
•
Repair or replace the piston rings.
Tab 10-4
Supply pressure of the cooling water to the SAC is too low
Indication
Possible cause
Procedure
PT1361A
The cooling water supply system is
defective
•
Find the cause and repair the fault.
X72-B
AA00-0000-00AAA-410C-A
Operation Manual
Malfunctions of systems and components
Winterthur Gas & Diesel Ltd.
- 391 -
Issue 003 2021-12