Kubota M6800S Workshop Manual page 353

M6800 · M6800S · M8200 · M9000, WSM
(B) 4WD Type
Steering Cylinder
1. Remove the cylinder cover.
2. Disconnect the power steering hoses (3).
3. Remove the cylinder clamps (1).
4. Take out the steering cylinder (2).
(When reassembling)
Steering cylinder mounting
nut
Steering cylinder mounting
Tightening torque
lock nut
Cylinder cover mounting
screw
(1) Cylinder Clamp
(2) Steering Cylinder
Disassembling Steering Cylinder
1. Carefully clamp the cylinder in a vise.
2. Remove the guide assembly (1) and draw out the piston rod (4).
(When reassembling)
• Apply transmission fluid to the oil seal and O-ring.
• Apply molybdenum disulfide (Three Bond 1901 or equivalent) on
the screw of guide when tighten it.
• After tightening the guide assembly to the specified torque, stake
the cylinder firmly.
Tightening torque Guide assembly
(1) Guide Assembly
(2) O-ring
Tie-rod
1. Pull out the cotter pin and remove the tie-rod end slotted nuts.
2. Remove the tie-rod with a tie-rod end lifter (Code No. 07909-
39051).
(When reassembling)
• Replace cotter pin with a new one.
• Bend the cotter pin as shown in the figure.
Tie-rod end slotted nut
Tightening torque Tie-rod joint lock nut
Cylinder cover mounting
screw
7-S14
STEERING
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 ft-lbs
39.2 to 45.1 N·m
4.0 to 4.6 kgf·m
28.9 to 33.3 ft-lbs
48.1 to 55.9 N·m
4.9 to 5.7 kgf·m
35.4 to 41.2 ft-lbs
(3) Power Steering Hose
W1023157
142.2 to 152.0 N·m
14.5 to 15.5 kgf·m
104.9 to 112.1 ft-lbs
(3) Cylinder
(4) Piston Rod
W1016971
156.9 to 176.5 N·m
16.0 to 18.0 kgf·m
115.7 to 130.2 ft-lbs
166.7 to 196.1 N·m
17.0 to 20.0 kgf·m
123.0 to 144.7 ft-lbs
48.1 to 55.9 N·m
4.9 to 5.7 kgf·m
35.4 to 41.2 ft-lbs
W1017162
KiSC issued 03, 2008 A