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Replacing pendulum frame suspension cylinder
1. Extend roller resting on a
level surface
2. Set tractor hydraulic control
handle in flow setting. Set
manometer handle in flow
setting. Pressure will flow
back into the tractor.
3. Disconnect hoses from cy-
linders
4. Remove split pins and pins
(B)
5. Fit new or repaired cylinder
(A)
6. Remember to replace split
pins in pins
Activate depth-adjustment cylinders up and down a few
times after fitting and with roller extended, to bleed system.
Replacing gasket set for suspension
Fig. 28
Cylinder 50/30-150
1 Drain oil from cylinder by moving ram carefully backwards and forwards.
2 Extend ram to centre position. Unscrew upper part (pos. 3) from cylinder
tube (pos. 1). Use special tool to remove upper part. If upper part is stuck,
heat front of upper part. When upper part is detached from cylinder tube,
pull ram up towards upper part and remove completely from cylinder tube
(pos. 1).
3 Remove lock nut (pos. 10) securing collar shoe (pos. 4).
4 Remove collar shoe (pos. 4) from ram shaft, (pos. 2).
5 Remove upper part (pos. 3) from ram shaft, (pos. 2).
6 Remove gaskets in upper part (pos. 5+6+7+8+9) along with collar shoe.
Maxiroll 2008
Fig. 27
B
Page 31
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