Valve Block - Husqvarna Rider ProFlex 21 II Workshop Manual

For Husqvarna Parts Call 606-678-9623 or 606-561-4983

Valve Block

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 78.
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.
Hydraulic Oil Filter, Change
1. Remove the oil filter. If necessary, use a
filter remover.
2. Wipe new, clean engine oil onto the seal
for the new filter. Fill the filter with new,
clean oil.
3. Mount the filter by hand with + 3/4 turn.
4. Remove the transmission cover and fill
the transmission oil tank. Be observant
when running the engine and top up so
that the tank is not emptied.
5. Run the engine warm, manipulate the
equipment lift and power steering, and
then check that there are no leaks
around the oil filter seal.
6. Check the oil level in the transmission,
top up if necessary. The oil filter holds 0.3
litres/0.3 US qt of oil.
7. Replace the transmission cover.
HYDRAULIC SYSTEM
www.mymowerparts.com
Plastic cover
Valve block
Hydraulic oil filter
IMPORTANT INFORMATION
Used oil filters shall be treated as
environmentally hazardous and turned in
to the workshop or other designated area
for disposal.
Avoid skin contact; wash with soap and
water in case of spills.
8009-374
8009-386
8009-350
81
English-