7-S11
M108S, WSM
STEERING
Grand Seal, Needle Bearing, Sleeve and Spool
1. Remove the retaining ring (1) with a screw driver.
2. Hold the control valve unit vertically and spool and sleeve align
the cross pin parallels to flat side of housing (flow priority valve
mounting side), the cross pin is visible through open end of spool.
3. At this time, take care so as not to allow the cross pin to be caught
in the groove of the housing. If the cross pin is caught, adjust is
position with a fingertip.
4. Push the spool and sleeve to the allow direction and remove the
seal grand bushing (3) with dust seal (2) and quad ring seal (5).
5. Remove the O-ring (4) from the housing (12).
6. Remove the dust seal from the seal grand bushing (3).
7. Remove the O-ring (4).
(When reassembling)
• Replace O-ring with new one.
Apply transmission oil to the dust seal, quad ring seal and O-ring.
8. Remove the quad ring seal (5) from the sleeve (9).
9. Remove the bearing races and needle bearing from valve
assembly.
(When reassembling)
• Apply transmission oil to the bearing races and needle bearing.
10.Draw out the sleeve (9) and spool (11) assembly from the gerotor
side, with the port surface of the housing downward. At this time,
take care so as not to allow the dowel pin to be caught in the
groove of the housing (12). If the dowel pin is caught, adjust its
position with a fingertip and draw out the sleeve and spool
assembly slowly.
IMPORTANT
■
• As the clearance between the housing and sleeve is very
narrow, do not forcibly draw out the sleeve.
(When reassembling)
• When fitting the sleeve (9) and spool (11) assembly into the
housing (12), apply clean transmission fluid to the assembly and
then insert it while turning it slowly, taking care so that the parts
are not inclines. Also, pay attention to the dowel pin so that it is
not caught in the housing grooves. If the pin is caught, adjust its
position with a fingertip.
W1035202
(1) Retaining Ring
(2) Dust Seal
(3) Seal Grand Bushing
(4) O-ring
(5) Quad Ring Seal
(6) Bearing Race
(7) Needle Bearing
(8) Pin
(9) Sleeve
(10) Centering Spring
(11) Spool
(12) Housing
KiSC issued 06, 2007 A
Summary of Contents for M108S
Page 1: ...M108S WORKSHOP MANUAL TRACTOR KiSC issued 06 2007 A...
Page 8: ...6 M108S WSM SAFETY INSTRUCTIONS KiSC issued 06 2007 A...
Page 9: ...7 M108S WSM SAFETY INSTRUCTIONS KiSC issued 06 2007 A...
Page 10: ...8 M108S WSM SAFETY INSTRUCTIONS KiSC issued 06 2007 A...
Page 11: ...9 M108S WSM SAFETY INSTRUCTIONS KiSC issued 06 2007 A...
Page 15: ...13 M108S WSM DIMENSIONS DIMENSIONS KiSC issued 06 2007 A...
Page 16: ...G GENERAL KiSC issued 06 2007 A...
Page 94: ...1 ENGINE KiSC issued 06 2007 A...
Page 189: ...2 CLUTCH KiSC issued 06 2007 A...
Page 218: ...3 TRANSMISSION KiSC issued 06 2007 A...
Page 295: ...4 REAR AXLE KiSC issued 06 2007 A...
Page 296: ...CONTENTS MECHANISM 1 STRUCTURE 4 M1 KiSC issued 06 2007 A...
Page 308: ...5 BRAKES KiSC issued 06 2007 A...
Page 333: ...6 FRONT AXLE KiSC issued 06 2007 A...
Page 334: ...CONTENTS MECHANISM 1 STRUCTURE 6 M1 1 4 WHEEL DRIVE TYPE 6 M1 KiSC issued 06 2007 A...
Page 359: ...7 STEERING KiSC issued 06 2007 A...
Page 360: ...CONTENTS MECHANISM 1 STRUCTURE 7 M1 1 STEERING MECHANISM 7 M1 KiSC issued 06 2007 A...
Page 376: ...8 HYDRAULIC SYSTEM KiSC issued 06 2007 A...
Page 406: ...9 ELECTRICAL SYSTEM KiSC issued 06 2007 A...
Page 463: ...10 CABIN KiSC issued 06 2007 A...