Before each use:
- General cleaning.
- Inspect the device for correct operation of the hydraulic system.
- Visual inspection for damage and/or leaks.
- Check the hydraulic and/or pneumatic hoses for damage or leaks.
- Check that welds are not damaged.
- Check that all bolts and connections are in place and tight.
- Check that wheels are free of soiling.
Every three months or as necessary (depending on usage):
- Check the hydraulic oil level.
- Lubricate moving parts.
Every 1 year or as necessary (depending on usage)
- Change the hydraulic oil.
Troubleshooting
The identification of problems and potential remedies presuppose compliance with all preventive and safety
measures detailed in the following sections of the user manual:
Warnings and Safety Instructions
Intended Use and Operation
Maintenance and Repair
Warranty
PROBLEM
Load not lifted
Load partially lifted
Load lifted slowly
Load lifted but not
held
Load not lowered or
lowered slowly
POTENTIAL CAUSE
Pressure relief valve open
Low oil level or no oil
Air in hydraulic system
Load exceeds rated capacity
Pressure relief valve and/or
overpressure valve not working
properly
Insufficient oil
Air in hydraulic system
Hydraulic leak
Air in hydraulic system
Hydraulic leak
Pressure relief valve closed or
partially closed
Internal parts damaged
Friction between moving parts
REMEDY
Close the pressure relief valve according to the
instructions provided.
Externally clean the relief system.
Top up to the correct level and purge the circuit
according to the instructions provided.
Purge the circuit according to the instructions
provided.
Ensure that the load does not exceed the capacity of
the device.
Externally clean the relief system.
Change the hydraulic oil.
Contact an authorized distributor or SNA Europe SAS.
Check the oil level; top up to the correct level and
purge the circuit according to the instructions
provided.
Purge the circuit according to the instructions
provided.
Contact an authorized distributor or SNA Europe SAS.
Purge the circuit according to the instructions
provided.
Contact an authorized distributor or SNA Europe SAS.
Open the pressure relief valve according to the
instructions provided.
Externally clean the relief system.
Contact an authorized distributor or SNA Europe SAS.
Properly lubricate moving parts.
EN
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