Larzep, S.A
.
Avenida Urtiaga, 6
48269 Mallabia, Spain
Tel:
+34 943 171200
Fax:
+34 943 174166
e-mail:
www.larzep.com
6.0 TROUBLESHOOTING GUIDE
Problem
Possible Cause
Solution
Cylinder does not advance.
Oil level in pump reservoir is low.
Release valve is open.
Loose hydraulic coupler.
Load is too heavy.
Air trapped in system.
Cylinder plunger binding.
Add oil according to the maintenance
instructions.
Close the release valve.
Check that all couplers are fully tightened.
Do not attempt to lift more than rated tonnage.
Remove air according to instructions.
Check for damage to cylinder. Have cylinder
serviced by a qualified hydraulic technician.
Cylinder advances, but does not
hold pressure.
Leaking connection.
Leaking seals.
Internal leakage in pump.
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.
8