Servicing - Kubota WSM STV32 Workshop Manual

STV32 · STV36 · STV40, WSM

[2] SERVICING

Backlash between Internal Gear and Planetary Gear
1. Set a dial indicator (lever type) on the tooth of the planetary
gear.
2. Hold the planetary carrier and move the planetary gear to
measure the backlash.
3. If the measurement exceeds the allowable limit, check the
next items.
Factory spec.
Backlash between
internal ear and
planetary gear
Allowable limit
Planetary Gear I.D., Planetary Gear Pin O.D. and Needle Bearing
O.D.
1. Measure the planetary gear I.D. with an inside micrometer.
2. Measure the planetary gear pin O.D. with an outside
micrometer.
3. Measure the needle bearing O.D. with an outside micrometer.
4. If the measurement exceeds the allowable limit or factory
specification, replace them.
Factory spec.
Planetary gear I.D.
Allowable limit
Factory spec.
Planetary gear pin O.D.
Allowable limit
Needle Bearing O.D. Factory spec.
4-S6
REAR AXLE
0.1 to 0.2 mm
0.0039 to 0.0079 in.
0.5 mm
0.020 in.
0000007603E
30.009 to 30.025 mm
1.1815 to 1.1821 in.
30.05 mm
1.1831 in.
24.967 to 24.980 mm
0.9830 to 0.9835 in.
24.95 mm
0.9823 in.
2.494 to 2.500 mm
0.0982 to 0.0984 in.
0000007604E
KiSC issued 04, 2006 A