Operating instructions

Weekly Maintenance

4.3.1.5 Filling / Bleeding the hydraulic system

Figure 25

Filling bleeding of the upper hydraulic circuit

1) Press Piston up button

2) Open the pressure cover. Again make sure the piston is in its

upper position and the piston up pressure-regulator is set to 2 bar

(200kPa).

3) Close cover.

4) Make sure, enough hydraulic fluid is in the header-tank. (Filling

level should be above the filling-level sensor)

5) Connect short hose to the upper screw on the pressure-head (see

drawing above or picture below) and open the screw 1 rotation

counterclockwise. Wait till the hydraulic fluid comes out without any

air-bubbles.

Figure 26

6) Tighten the screw again and remove the hose.

7) Refill hydraulic fluid in the header-tank if necessary.

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