Uni-Hydro PRO 56, Owner'S Manual

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PRO 56 Uni-Hydro Manual
Page -11-
TROUBLESHOOTING
SYMPTOMS TROUBLE SHOOTING CAUSES CORRECTIONS
Machine runs, but
doesn’t function Electrical wiring problem Have electrician check and
correct
Machine lacks power Low hydraulic oil level, faulty
hydraulic pump linkage, faulty
hydraulic spool valve, pump or
electric motor Isolate and correct as
necessary
Machine leaks oil Faulty hose and or hose ends,
reservoir overfilled, damaged
O-ring, cracked piston or
scarred piston wall Isolate and correct as
necessary
Machine will not
complete stroke Foot pedal not fully released Adjust stroke control; See
Stroke control adjustment
Punch keeps breaking in
shank Stripper Assembly Assure stripper is not bent
or misaligned
Punch tip shatters Bar not being held level
with die stand
Punch jam nut shatters Stripper Assembly Operating stripper is not
installed on machine
Loose punch plunger Adjust front set screws on
punch jig