English-111
HYDRAULIC SYSTEM
Valve Assembly
Removing and Refitting
1. Lower the cutting unit to the ground. Stop
the engine.
2. Remove the plastic cover from the
hydraulic valve block.
3. Clean in accordance with ”Working
Methods” on page 106.
4. Hold the valve block nipples in place and
loosen the hydraulic connectors from the
valve block. A small amount of oil will
leak out.
5. Remove the fastening screws and
remove the valve block in a downwards
direction.
6. Hold the valve block in place and attach
the fastening screws.
7. Connect the hydraulic connectors. Twist
the hoses so that they do not chafe
against any sharp edges. The upper
hose on the valve shall run to the forward
cylinder connector and be pointed
forwards so that it is free from the cover.
8. Remove the transmission cover and top
up with transmission oil. Be observant
when running the engine and top up so
that the tank is not emptied.
9. Test run and bleed the hydraulic system
of excess air.
10. Replace the removed covers.
Plastic cover
Valve block
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