58 – English
5.6.6 Changing the valve block
1. Remove the side cover.
2. Loosen the PTO button connection from the
circuit board.
3. Loosen the circuit board by dismantling the nut
and move the circuit board aside.
4. Dismantle the securing plate for the PTO button.
Tools Dimension
Torx T30
Combination wrench 10 mm
Combination wrench 13 mm
Combination wrench 19 mm
Combination wrench 22 mm
5. Remove the knobs from the throttle control,
choke control and the height adjustment control.
6. Dismantle the lever for the valve block from
below by loosening the nut.
7. Move the control panel out of the way.
8. Remove the side panel by removing the 4 nuts
on the back and the 2 nuts on the front of the
panel.
9. The hydraulic hoses can be mixed up. Mark the
lines so that they are reconnected on the correct
connections.
10. Clean according to the general instructions, see
section “5.6.1 Hydraulic hygiene” on page 52.
11. Loosen the hydraulic hoses. Fit sealing plugs to
prevent leakage and contamination.
12. Remove the two screws holding the valve block.
13. Lift away the valve block.
Hydraulic system
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