Servicing the hydraulic system
Hydraulic oil pump
A hydraulic pump generates hydraulic flow to operate
the intensifier. The pump is connected directly to an
electric motor by a flexible coupling. The pump does
not need routine maintenance.
Problems associated with the pump are leaks, noise,
metallic debris in the hydraulic oil, and erratic or low
oil pressure. These problems are addressed in the fol
-
lowing procedures:
•
Replacing the hydraulic pump
•
Cleaning a contaminated hydraulic system
•
Checking the hydraulic oil
•
Changing the hydraulic oil
•
Replacing the hydraulic oil filter
CAUTION
The hydraulic pump is specially
modified and tested for this application.
Do not use a substitute pump.
Note: The compensation override control valve(s) is set
at the factory and never needs adjustment. If a new
pump is installed, contact Flow Technical Service.
© Flow International Corporation M-390 | 43
CHAPTER 5
Servicing the Pump
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