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Reelmaster 5010- HHydraulic System Page 4 - 100
Steering Cylinder Service
1. Shaft
2. Dust seal
3. BP seal
4. Head
5. Retaining ring
6. Back-up ring
7. O-ring
8. O-ring
9. Piston
10. BS seal
11. Barrel
12. Wear ring
13. Lock nut
Figure 84
4
6
9
8
7
11
3
5
2
1
12
13
10
40 ft-lb
(54 N-m)
2
4
6
1
9
8
7
10
11
13
3
5
12
Disassembly (Fig. 84)
1. Remove oil from steering cylinder into a drain pan by
slowly pumping the cylinder shaft. Plug both ports and
clean the outside of the cylinder.
IMPORTANT: Prevent damage when clamping the
steeringcylinderinto avise;clamp onthe clevisend
of the barrel ONLY.
2. Mount steering cylinder securely in a vise by clamp-
ing on the clevis end of the barrel. Use of a vise with soft
jaws is recommended.
3. Using a spanner wrench, rotate head clockwise until
theedge of theretaining ring appears inthe barrel open-
ing. Insert a screwdriver under the beveled edge of the
retainingringto startthe retainingring throughthe open-
ing. Rotate the head counter- clockwise to remove re-
taining ring from barrel and head.
4. Remove plugs from ports. Extract shaft, head and
piston by carefully twisting and pulling on the shaft.
IMPORTANT: To prevent shaft damage, do not
clamp shaft surface in a vise.
5. Using a wrench on shaft flats to prevent shaft from
rotating, remove lock nut.
6. Carefully slide piston and then head from shaft.
7. Taking care to not scratch or damage the piston, re-
move wear ring, BP seal and O- ring f rom the piston.
8. Taking care to not scratch or damage the head, re-
move O- ring, back- up ring, dust seal and BS seal from
the head.
9. Discard removed seals and O- rings.