Airetool PATP-9400-P, Руководство по эксплуатации и обслуживанию

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5
TROUBLESHOOTING
Only qualified hydraulic technicians should service the
pump or system components. The following information
is intended to be used as an aid in determining if a prob-
lem exists. For repair service, contact the Authorized
Enerpac Service Center in you area.
Symptom Possible Cause
Pump will not start Air turned off or line blocked
Motor stalls under load Low air pressure
Muffler plugged
Contaminated air
Pump fails to build pressure External leak in system
Internal leak in pump
Internal leak in valve
Internal leak in system component
Pump builds less than full pressure Relief valve set low
External system leak
Internal leak in pump
Internal leak in valve
Internal leak in system component
Ram will not react Valve malfunction
Return flow line restricted or blocked
Pump overheats Tubing to heat exchanger disconnected
Thermostat malfunction
Low oil flow rate Resevoir not vented
Inadequate air supply
Dirty air filter
Clogged inlet filter