Parker Parflange 1025 - Operating Instructions for Parflange 1025

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Problem Probable cause Suggested solution
No pressure or
insufficient pressure
Potentially no suction in
the hydraulic pump
Loosen the drain screw (13) Let
the machine start up and wait for
the pump to begin suction.
Retighten the drain screw and let
two cycles run once again.
Pressure regulator (E)
is defective.
System is working but
the pressure regulator
is not working
Pressure switch
(B) is defective
Replace pressure switch (B) (see
section Maintenance
components).
Replace solenoid valve (D ) (see
section Maintenance
components).
The pressure switch and pressure regulator are both safety-critical
components. They are pre-set in the factory and should not be
tampered with.
Maintenance sheet
Number
Index
Parflange 1025
Page
FIP025GB006 02
3/3
Hydraulic circuit checks
A 60
1H00