Tab 10-16 Piston cooling oil temperature downstream of a piston is too high
Indication Possible cause Procedure
TE2501-nnA This is a result of the malfunction
in Table 10-9 - Lubricating oil sup-
ply temperature at the engine inlet
is too high
•
Do the repair shown there.
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 10-17 Piston cooling oil flow to a piston is not in the permitted range
Indication Possible cause Procedure
FS2521-nnA This is a result of the malfunction
in Table 10-7 - Lubricating oil sup-
ply pressure at the engine inlet is
too low
•
Do the repair shown there.
A lever is defective
•
Repair the defective lever.
Tab 10-18 TC bearing oil temperature at a turbocharger outlet is too high
Indication Possible cause Procedure
TE2601-nnA This is a result of the malfunction
in Table 10-9 - Lubricating oil sup-
ply temperature at the engine inlet
is too high
•
Do the repair shown there.
A turbocharger is defective
•
Refer to the turbocharger manual.
Tab 10-19 TC bearing oil supply pressure upstream of a turbocharger is too low
Indication Possible cause Procedure
PT2611-nnA This is a result of the malfunction
in Table 10-7 - Lubricating oil sup-
ply pressure at the engine inlet is
too low
•
Do the repair shown there.
There is an incorrect setting of the
adjustable orifice
•
Set the adjustable orifice to the correct val-
ue.
Tab 10-20 TC bearing oil temperature at a turbocharger inlet is too high (external oil supply)
Indication Possible cause Procedure
TE2621A The external oil 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.
- 519 - Issue 002 2020-08