Occasional Maintenance; Oil Level Check - Bollhoff RIVNUT B 4090 Manual

4 - Maintenance

Occasional maintenance

DEVICE MAINTENANCE MUST BE CARRIED OUT BY QUALIFIED PERSONNEL.
OPERATORS SHOULD NOT PERFORM DEVICE MAINTENANCE OR REPAIRS,
UNLESS THEY HAVE BEEN ADEQUATELY TRAINED.
Disconnect the battery before carrying out any maintenance operation
or disassembly.
With a frequency of 500,000, the device needs be disassembled completely and the damaged
and worn parts need be replaced. It is also recommended to replace all the components
contained in the repair case.
The tool will advise the user when this term is reached (Capter Service / Next service).
Note than training are proposed by BÖLLHOFF teams for giving you the required knowledges for
maintaining your tool and ensuring good performances and optimized lifetime.
For proceeding to this deep maintenance operation, please, refer to the dedicated maintenance
documentation. The tooling needed for realizing the operations and the way to do it are described
into this documentation.

Oil level check

• Disconnect the battery
• Remove the upper oil fill screw (Pos. 7) and the seal (Pos. 8).
• Check the oil level in the orifice (Pos. 7) and top up the oil until the lower level of the orifice
tapping is reached. (Use the specific accessories ref. 236 166 00309)
• Reinstall the seal (Pos. 8) and the screw (Pos. 7).
• Reconnect the battery.
• If the stroke is not reached, repeat this operation.
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