HYDRAULIC SYSTEM
L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
8-S29
[3] HYDRAULIC PUMP
Clearance between Bushing and Gear Shaft
1. Measure the gear shaft O.D. with an outside micrometer.
2. Measure the bushing I.D. with an inside micrometer or cylinder
gauge, and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace the gear
shaft and the bushings as a unit.
9Y1211167HYS0040US0
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.
9Y1211167HYS0041US0
Clearance between
bushing and gear shaft
Factory specification
0.020 to 0.081 mm
0.00079 to 0.0031 in.
Allowable limit
0.15 mm
0.0059 in.
Gear shaft O.D. Factory specification
14.970 to 14.980 mm
0.58937 to 0.58976 in.
Bushing I.D. Factory specification
15.000 to 15.051 mm
0.59056 to 0.59256 in.
Side plate thickness
Factory specification
2.48 to 2.50 mm
0.0977 to 0.0984 in.
Allowable limit
2.40 mm
0.0945 in.
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