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Lukas Concrete crushers User Manual

Page 38

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38

CAUTION!

Take care that the port ‘T’ of the rescue tool is always connected to the port ‘T’

of the mono-coupling.

2. Loosen the connection nuts of the hose assembly and remove the coupling.

10.3.4 Mono-couplings

The mono-couplings on the connection hoses on the equipment must be replaced if:

- there is external damage

- the locking mechanism does not work

- hydraulic fluid continues to leak in the coupled/uncoupled state.

3.

Position the new coupling and tighten the union nuts on the hose lines to a

torque of M

A

= 40 Nm and push the cover back over the couplings.

WARNING / CAUTION!

Never repair couplings: they must be replaced by original LUKAS parts!

During assembly, tighten the union nuts on the hose line to a torque of M

A

= 40 Nm.

Procedure:

1. Remove the cover from the couplings.