540
15
TROUBLESHOOTING
Studio ti 03312 540-04usa
337
15.10 ELECTRO-HYDRAULIC HELM SYSTEM
For further information, please refer to BERTRAM Service
Department.
Problem Cause Action
1. Air bubbles or foam into the system − The oil level into the tank is too low and
doesn’t allow suction pipe to be completely
plunged. In this way, the pump sucks oil
and air contemporarily
− Possible openings and little holes on
suction pipes or faulty pump seals, which
allow air to enter inside
− Verify/Check
− Verify/Check
2. Pump doesn’t deliver oil − Wrong rotation direction
− Obstructed conduits or suction filters
− Too low oil level into the tank
− Air in leakages in suction system
− Too viscous oil with some difficulties in
passing through
− The shaft or other components of the pump
are broken
− Verify/Check
− Verify/Check
− Verify/Check
− Verify/Check
− Verify/Check
− Replace