Lukas P 630 Lite - Manual (Page 21)

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4. Now bleed the hydraulic power unit:
5. Open and remove the tank cap so that air enters the tank.
6. Open the venting plug on the pump block, tilt the power unit backwards by approx. 45°
(see illustration) and wait until oil comes out next to the bolt.
7. If oil comes out at the venting plug, the air has escaped out of the pump. First close the
venting plug and then return the power unit to level.
8. Check the
À uid levels again. Top up if necessary.
9. Now connect the connection hoses (if they have not already been connected to the power
unit).
Venting plug
Pump block P 630 lite