Kubota M108S, Workshop Manual

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5-S10
M108S, WSM BRAKES
Master Cylinder
1. Drain the brake oil from the master cylinder.
2. Secure the master cylinder in a vise.
Remove the push rod (3) and boot (4) as a unit from the master
cylinder.
3. Remove the internal snap ring (5), and pull out the piston (6),
return spring (7) and outlet valve (8).
(Reference)
• When taking out the piston, supply compressed air slowly to the
brake pipe mounting portion.
(When reassembling)
• Install the outlet valve, noting its direction.
• Install the piston, taking care not to damage the cylinder cup lip.
W1016581
Equalizer
1. Drain the brake oil from the equalizer.
2. Secure the equalizer in a vise, remove the plug (1) to pull out the
piston sub-assembly.
(When reassembling)
• Install the piston sub-assembly and plug, noting the O-ring.
(Reference)
W1017215
Master cylinder return
spring
Free length
78.4 mm
3.09 in.
Setting load /
Setting length
29 N / 60.6 mm
3.0 kgf / 60.6 mm
6.6 lbf / 2.39 in.
(1) Turnbuckle
(2) Nut
(3) Push Rod
(4) Boot
(5) Internal Snap Ring
(6) Piston
(7) Return Spring
(8) Outlet Valve
(9) Master Cylinder Body
(10) Secondary Cylinder Cup
(11) Spacer (Shim)
(12) Primary Cylinder Cup
Tightening torque Plug
79 to 110 N·m
8.0 to 12 kgf·m
58 to 86 lbf·ft
Spring
Free length
22.2 mm
0.874 in.
Setting load /
Setting length
13 N / 13.5 mm
1.3 kgf / 13.5 mm
2.9 lbf / 0.531 in.
(1) Plug
(2) Equalizer Body
(3) Backup Ring
(4) O-ring
(5) Retainer (6) Spring
(7) Piston
(8) O-ring
(9) Backup Ring
(10) E Snap Ring
KiSC issued 06, 2007 A