Lukas P 660 SG User Manual
Page 21
21
11.2.3 Replacing the hydraulic À uid
- Replace the hydraulic À uid after approximately 200 uses, however at the latest after three
years.
- Whenever possible, the replacement of the À uid should be carried out when the unit is at
the operating state temperature.
- The motor must be switched off!
- The replaced hydraulic À uid must be disposed of properly.
Procedure:
1. Place the collection pan under the drain plug for the hydraulic À uid of the unit.
2. Loosen the tank ¿ ller cap and drain plug "A" of the unit and ¿ ll À uid in the provided collection
pan. To do so, the hydraulic unit may also be slightly tilted.
3. Remove the hydraulic À uid ¿ lter "B" and O-ring "C" located beneath and clean or replace
it, if necessary.
4. Install everything again in reverse order. (If damaged, replace the drain plug with the
sealing ring.)
The tightening torque of the drain plug is M
A
= 40 Nm.
5. Fill the new hydraulic À uid into the tank through the re¿ ll tap.
6. Finally, the unit must be bled again, as described in the chapter "Commissioning".
C
B
A