Lukas PC 650 - Manual (Page 33)

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3. If you want to charge the battery using an
external charger you need to connect it now.
(Observe the operating instructions for the
charger being used)
If the battery is defective it needs to be
replaced. To do this, release the fi xing strap "D"
by pulling the tab downwards and unhooking
it to the side. Remove the battery. Take care
when inserting the battery to make sure you
are doing it correctly (see illustration, left).
Installation of the battery is carried out in
reverse order. C D
11.4 Couplings
WARNING / CAUTION / ATTENTION!
Couplings must not be repaired! They need to be replaced by genuine
LUKAS parts!
The quick-disconnect couplings must be replaced if:
- there is external damage,
- the locking does not function,
- hydraulic fl uid continues to leak in the coupled/uncoupled state.
Procedure for coupling to valve block:
1. First empty the hydraulic tank as described in the chapter "Replacing the hydraulic fl uid".
2. Unscrew the coupling half (nipple and/or sleeve).
3. Remove coupling part(s).
4. Screw the new part(s) into the valve block.
5. Screw in the coupling part(s) and tighten to a torque of M
A
= 35 Nm.
6. The hydraulic fl uid tank must be refi lled and the power unit vented.