Maintenance; Troubleshooting - Enerpac BRP106C Bedienungsanleitung

MAINTENANCE

Use dust caps on couplers when cylinders are disconnected to prevent dirt from entering the system.
Keep parts clean.
Inspect all components for damage or wear before and after use.

TROUBLESHOOTING

The following information is intended as an aid in determining if a problem exists. For repair service,
contact the Authorized Enerpac Service Center in your area.
Problem
Cylinder does not retract,
retracts slowly, or retracts in
spurts.
Cylinder retracts, but does not
hold pressure.
Cylinder does not
advance, advances part
way, or advances more
slowly than normal.
WARNING
DO NOT handle pressurized hoses. Escaping oil under
pressure can penetrate the skin, causing serious injury. If oil
is injected under the skin, see a doctor immediately.
WARNING
DO NOT DISASSEMBLE THE CYLINDER. The stop ring is spring loaded and could cause
serious personal injury if the cylinder is not disassembled properly.
Possible Cause
Oil level in pump reservoir is low.
Pump release valve open.
Loose hydraulic coupler.
Load is too heavy.
Air trapped in system.
Cylinder plunger binding.
Leaking connection.
Leaking cylinder seals.
Internal leakage in pump.
Pump release valve closed.
Pump reservoir is over-filled.
Loose hydraulic coupler.
Air trapped in system.
Hose I.D. too narrow.
Cylinder retraction spring broken
or other cylinder damage.
Solution
Add oil according to the instructions supplied
with the pump.
Close pump release valve.
Check that all couplers are fully tightened.
Do not attempt to lift more than rated tonnage.
Remove air according to the instructions on
page 3.
Check for damage to cylinder.
Have cylinder serviced by a qualified hydraulic
technician.
Check that all connections are tight and leak
free.
Locate leak(s) and have equipment serviced by
a qualified hydraulic technician.
Have pump serviced by a qualified hydraulic
technician.
Open pump release valve.
Drain oil level to full mark.
See pump instructions for adding oil.
Check that all couplers are fully tightened.
Remove air according to the instructions on
page 3.
Use larger diameter hydraulic hose.
Have cylinder serviced by a qualified hydraulic
technician.
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