Troubleshooting Guide - BVA Hydraulics HL1001D Mode D'emploi

TROUBLESHOOTING GUIDE

Erratic astion.
Air in system or pump cavitation.
Follow pump instructions for bleeding air.
Extent leakage in single acting cylinders.
Contact Service Center.
Cylinder sticking or binding.
Contact Service Center.
Cylinder does not move.
Loose couplers.
Tighten couplers.
Faulty coupler.
Replace both female and male couplers.
Improper valve position.
Close release valve or change pump position..
Low or no hydraulic fluid in pump reservoir.
Fill and bleed the system.
Air-Locked pump.
Prime pump per pump operating instructions.
Pump not operating.
Check pump's opersting instructions.
Load is above the capacity of the system.
Use the correct equipment.
Cylinder extends only partially.
Pump reservoir is low on hydraulic fluid.
Fill and bleeding system.
Load is above the capacity of the system.
Use the correct equipment.
Cylinder is sticking or binding.
Contact Service Canter.
Cylinder moves slower than normal.
Loose connection or coupler.
Tighten connection or coupler.
Restricted hydraulic line or fitting.
Clean and replace if damaged.
Pump not working correctly.
Check pump operating instructions.
Cylinder seals leaking.
Replace cylinder.
Cylinder moves but does not maintain pressure.
Cylinder seals leaking.
Replace cylinder.
Pump or valve malfunctioning.
Check pump operating instructions.
Cylinder leaks hydraulic fliud.
Worn or damaged seals.
Replace cylinder.
Cylinder will not retract or retracts slower than normal.
Pump release valve closed.
Open pump release valve.
Loose couplers.
Tighten couplers.
Weak or broken retraction springs.
Replace cylinder.
Cylinder damaged internally.
Replace cylinder.
Pump reservoir too full.
Drain hydraulic fluid to correct level.
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