Dynaset HKR 2000 - Page 65

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HYDRAULIC SCREW COMPRESSORS
MAINTENANCE
FAILURE REASON CORRECTIVE ACTION
Insucient discharge.
Intake lter element soiled. Replace lter element.
Oil level too low.
Check the oil level. Fill if
necessary.
Incorrect operation of
intake control valve.
Check control valve anv control
valve ap, clean the bearing and
guides. chek stroke, replace if
necessary.
Leaks in system Check. Seal if necessary.
FAILURE REASON CORRECTIVE ACTION
Oil escapes during stop.
Sealing surfaces in control
valve is damaged, spring in
control valve is broken.
Check and replace parts.
FAILURE REASON CORRECTIVE ACTION
Abnormal noise during
operation.
Insucient lubrication,
loose parts, damage
to hydraulic drive kit,
bearings or shaft, etc.
Check. If necesasry, replace parts.