Lukas ZPH 3/4 Manuale Utente Scaricare il pdf (Pagina 20)

10.5.4 Couplings

WARNING / CAUTION / ATTENTION!

Couplings should not be repaired; they should be replaced with original LUKAS

parts!

10.5.4.1 Monocouplings

The monocouplings must be replaced if:

- exterior damage is present,

- the lock does not function,

- in the coupled and/or decoupled state, hydraulic uid continuously escapes.

Procedure for installation in the valve block:

1. Unscrew coupling from connection plate.

2. Screw new coupling into the connection plate with a torque of M

= 40 Nm.

Removing the ZPH3 tank:

3. Remove the screws (items A and B) and the lock washers under them (items C and D).

4. Remove the tank, the O-rings (items E and F), the serrated washer (item G) and the lter

(item H).

5. The assembly is done in reverse order. Replace all damaged parts with new ones. The

tightening torque for screws "A" is 24 Nm, and for screws "B" is 10 Nm.

FEH BD

Tank

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Lukas ZPH 3/4 Manuale Utente Pagina 20