Lukas P 650 Series - Manual (Page 44)

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3. Screw the new extension hoses onto the elbow
pieces with a torque of
M
A
= 40 Nm. Do not forget to slide protective hoses
"B" back over the screwed connections.
The protective hose set
must be
fi tted to the reel!
B
4. Roll up the extension hose again.
5. The
hydraulic À uid reservoir must then be ¿ lled and the unit vented.
11.4.2 Mono-couplings
The mono-couplings must be replaced if:
- there is external damage,
- the lock does not function correctly,
- hydraulic
À uid continues to leak in a coupled/uncoupled state.
WARNING / CAUTION / ATTENTION!
Never repair couplings: they must be replaced with genuine LUKAS parts!
Procedure for couplings on the valve block:
1. First of all, empty the hydraulic reservoir as described in the chapter "Replacing the
hydraulic
À uid".
2. Remove the screwed connections on the coupling.
3. Remove the couplings and seals underneath
4. Place the new coupling on the valve block together with the seals.
5.
Secure the couplings again using the screws and tighten these to a torque of M
A
= 40 Nm.
6. The hydraulic À uid reservoir must then be ¿ lled and the unit vented.