Kubota M108S, Workshop Manual

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5-S13
M108S, WSM BRAKES
Cabin Mount Bracket Rear
1. Remove the cabin mounting screw and nut (1).
2. Hoist the cabin.
3. Remove the stabilizer bracket (2).
4. Raise the cabin until the rear bracket becomes free to move.
5. Remove the rear bracket (3).
W1021694
Rear Axle Case
1. Set the disassembling stand to the rear axle case.
2. Disconnect the brake hose.
3. Remove the rear axle case (1) and brake case (2).
(When reassembling)
• Apply liquid gasket (Three Bond 1206C or equivalent) to the
seam of brake case and transmission case.
• Apply grease to the O-ring.
W1018461
Brake Case
1. Draw out the brake shaft (1) with brake discs (6) and plates (3).
2. Remove the external snap ring (2) and remove the brake discs
and plates.
3. Remove the brake piston (7) from the brake case (8) with
compressed air. (Slowly inject an air from brake hose joint (9).)
(When reassembling)
• Install the brake seal (4), (5), noting its direction and distortion.
• Take care not to enter the foreign matter into the seal groove
inside brake case.
• Install the plates, noting its direction (flat edge down).
• Install the brake discs with their holes aligned to the next holes.
• When installing the brake piston, apply silicon grease to the
brake seals, and tap it in evenly and lightly using a soft hammer.
W1018501
Tightening torque
Cabin mounting bolt and
nut
124 to 147 N·m
12.6 to 15.0 kgf·m
91.2 to 108 lbf·ft
Rear bracket mounting
screws and nuts
197 to 225 N·m
20.0 to 23.0 kgf·m
145 to 166 lbf·ft
(1) Cabin Mounting Screw and Nut
(2) Rear Stabilizer Bracket
(3) Rear Bracket [A] LH
[B] RH
Tightening torque
Rear axle case mounting
screw and nut
124 to 147 N·m
12.6 to 15.0 kgf·m
91.2 to 108 lbf·ft
(1) Rear Axle Case (2) Brake Case
(1) Brake Shaft
(2) External Snap Ring
(3) Plate
(4) Brake Seal 2
(5) Brake Seal 1 (6) Brake Disc
(7) Brake Piston
(8) Brake Case
(9) Brake Hose Joint
KiSC issued 06, 2007 A