Bahco BH4S Serie Manual De Instrucciones página 9

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
Instructions for Commissioning/Decommissioning and Disposal
This equipment must be disposed of in compliance with the legal requirements of the respective country by an authorised
disposal authority.
For disposal, dismantle the product and recycle the components in accordance with the occupational health & safety and
environmental protection regulations of the respective country.
Promote the sustainable reuse of material resources. Recycle them responsibly.
Warranty terms and conditions
https://www.bahco.com/int_en/warranty
8
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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