Problems And Relative Solutions - DANA BREVINI BZ1-204 Installation And Maintenance Manual

11 PROBLEMS AND RELATIVE SOLUTIONS

If malfunctions occur, consult the following table. If the problems continue, contact the nearest Dana Incorporated service cent-
ers.
Table 8:
PROBLEM
With motor running the pump shafts don't
turn
Excessive vibration
Excessive heating
Oil leak from seals
Excessive noise
Oil leakage from breather during operation
26 Dana Incorporated
POSSIBLE CAUSE
1)Incorrect motor assembly
2) Internal malfunction
1) Incorrect pump drive installation
2) Pump drive structure too weak
3) Internal malfunction
1) No ventilation
2) High thermal power
3) No lubricant
1) Breather plug clogged
2) Stiffening of seals due to prolonged storage
3) Damaged or worn seals
1) Internal malfunction
1) Level too high
2) Breather in incorrect position
SOLUTION
1) Check coupling between pump drive and
motor
2) Contact a Service Center
1) Verify fixing points
2) Strengthen the structure
3) Contact a Service Center
1) Remove fairing
2) Insert oil recirculation
3) Add lubricant
1) Unscrew and thoroughly clean the plug
2) Clean the area and check for leakage after
a few days
3) Contact a Service Center
2) Contact a Service Center
1) Lower oil level
2) Check breather position
IMM-0007EN Pump Drives BZ