Tab 10-21 Damper oil supply pressure upstream of the torsional vibration damper is too low
Indication
Possible cause
Procedure
PT2711A
There is an incorrect setting of the
throttle valve
•
Set the throttle valve to the correct value.
An oil supply pipe is defective
•
Replace the oil supply pipe.
Tab 10-22 Damper oil supply pressure upstream of the axial vibration damper is too low
Indication
Possible cause
Procedure
PT2721A
PT2722A
A sealing ring is defective
•
Replace the defective sealing ring.
Tab 10-23 Cylinder oil supply pressure is too low
Indication
Possible cause
Procedure
PT3124A
A filter element is clogged
•
Change over to the other filter chamber.
•
Replace or clean the clogged filter element.
The cylinder oil tank is empty
•
Fill the cylinder oil tank.
Tab 10-24 Cylinder oil flow is too low
Indication
Possible cause
Procedure
This is a result of the malfunction in
Table 10-23 - Cylinder oil supply
pressure is too low
•
Do the repair shown there.
This is a result of the malfunction in
Table 10-11 - Servo oil pressure in
the distributor pipe (mini rail) is not
in the permitted range
•
Do the repair shown there.
There is air in the cylinder oil sys-
tem
•
Release the unwanted air from the cylinder
oil system.
Lubricating quills are blocked
•
Clean or replace defective parts.
X72-B
AA00-0000-00AAA-410C-A
Operation Manual
Malfunctions of systems and components
Winterthur Gas & Diesel Ltd.
- 396 -
Issue 003 2021-12
