36
MAN 604A Rev. 5
Troubleshooting
Section 6: Troubleshooting
June 2020
Installation, Operation and Maintenance Manual
Section 6: Troubleshooting
6.1 Failure or Breakdown Research
Event Possible cause Remedy
Actuator does
not work
Lack of power supply Restore it
Clogged lter Clean or replace the catridge
Blocked valve Repair or replace
Wrong position of the distributor of
the manual hydraulic group
Restore correct position
Failure of the control group Call Bif Italia s.r.l. Customer Service
Low supply pressure Restore (Section 1.4)
Actuator too slow
Low supply pressure Restore (Section 1.4)
Wrong calibration of ow regulator valves Restore (Section 3.6)
Wear of the valve Replace
Actuator too fast
High supply pressure Restore (Section 1.4)
Wrong calibration of ow regulator valves Restore (Section 3.6)
Leakages on
hydraulic circuits
Deterioration and/or damage to gaskets Call Bif Italia s.r.l. Customer Service
Incorrect position
of the valve
Wrong adjustment of mechanical stops Restore (Section 3.4)
Wrong warning of micro-switches Restore (Section 3.5)
Hydraulic manual
pump does not work
Handle positioned on remote control
Position the handle on the indication
of the operation to make
Leakages on the check valve of the hydraulic
control group
Call Bif Italia s.r.l. Customer Service
Table 18.
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