Steering Cylinder Service
10
2
4
8
9
9
8
4
7
15
6
1
11
3
12
5
14
11
13
3
Figure 42
1.
2.
3.
4.
5.
Rear shaft
Wear ring
Seal
6.
7.
8.
9.
Rear head
O--ring
Back--up ring
Retaining ring
11. Dust seal
12. Barrel
13. Front shaft
14. Roll pin
15. Front head
O--ring
Piston
10. Seal
Disassembly (Fig. 42)
Pump oil out of cylinder into a drain pan by slowly
C. Rotate the head counter--clockwisetoremove re-
taining ring from barrel and head.
1.
moving piston back and forth.
5. Use a twisting and pulling motion to carefully extract
the front head assembly from the barrel.
2.
Before disassembling cylinder, plug ports, wash ex-
terior with cleaning solvent and dry thoroughly.
6. Grasp endofrearshaft anduse atwisting andpulling
motion to carefully extract the rear shaft, rear head, front
shaft and piston assembly from the barrel.
IMPORTANT: Prevent damage when clamping the
cylinder’s barrel into a vise; clamp on the clevis
only. Do not close vise on barrel.
7. Remove cylinder from vise.
3.
jaws by clamping on the barrel clevis.
Mount steering cylinder in a vise equipped with soft
IMPORTANT: When removing roll pin from front and
rear shafts, make sure that shaft surfaces are not
damaged.
4.
Remove retaining rings that secure both heads in
barrel.
8. Remove roll pin (item 14) that secures front shaft to
rear shaft, then remove front shaft (item13),piston(item
A. Use a spanner wrench to rotate head clockwise
until the edge of the retaining ring appears in the bar-
rel opening.
5)
andrearhead(item6)fromrear shaft.Discard rollpin.
9. Remove and discard seals, O--rings and wear ring
from piston and heads.
B. Insert a screwdriver under the beveled edge of
the retaining ring to start the retaining ring through
the opening.
Hydraulic System
Page 9 -- 52
Workman HD Series
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Language | English |
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