Servicing - Kubota WSM B1710 Workshop Manual

B1710 · B2110 · B2410 · B2710, WSM

(3) Servicing

Cover, Side Plate and Gear
1. Secure the hydraulic pump with a vise, and remove the cover (3).
2. Remove the side plate (5).
3. Remove the drive gear (4) and driven gear (2) from the casing
(1).
(When reassembling)
• Take care not to damage the O-ring.
• Align the holes of the cover and casing.
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
Tightening torque Cover mounting screw
(1) Casing
(2) Driven Gear
(3) Cover
Clearance between Tip of Gear Tooth and Casing
1. Measure the clearance between gears and casing at several
points with feeler gauge.
2. If the clearance exceeds the allowable limit, replace the
assembly.
Clearance between tip
Allowable limit
of gear tooth and casing
Clearance between Bushing and Shaft
1. Measure the shaft O.D. with an outside micrometer.
2. Measure the bushing I.D. with a cylinder gauge.
3. If the clearance exceeds the allowable limit, replace it.
Factory spec.
Clearance between
bushing and shaft
Allowable limit
Shaft O.D. Factory spec.
Bushing I.D. Factory spec.
Side Plate Thickness
1. Measure the side plate thickness with an outside micrometer.
2. If the thickness is less than the allowable limit, replace it.
Factory spec.
Side plate thickness
Allowable limit
7-S7
STEERING
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 ft-lbs
(4) Drive Gear
(5) Side Plate
W10129140
0.15 mm
0.0059 in.
W10132590
0.020 to 0.091 mm
0.00078 to 0.00358 in.
0.12 mm
0.0047 in.
14.970 to 14.980 mm
0.58937 to 0.58976 in.
15.000 to 15.061 mm
0.59055 to 0.59295 in.
W10133600
2.48 to 2.50 mm
0.0976 to 0.0984 in.
2.40 mm
0.0945 in.
W10134960
KiSC issued 11, 2006 A