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 wa-
ter 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 temper-
ature 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 in-
jection 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.
X92DF
AA00-0000-00AAA-410C-A
Operation Manual Malfunctions of systems and components
Winterthur Gas & Diesel Ltd.
- 515 - Issue 002 2020-08
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