Kubota B1830 Workshop Manual page 404

B1830,B2230,B2530,B3030, WSM
Clearance between Hydraulic Arm Shaft and Bushing
1. Measure the hydraulic arm shaft O.D. with an outside
micrometer.
2. Measure the bushing I.D. with a cylinder gauge, and calculate
the clearance.
3. If the clearance exceeds the allowable limit, replace the
bushing.
Factory specification
Clearance between
hydraulic arm shaft and
bushing
Allowable limit
Factory
Hydraulic arm shaft O.D. specifica-
tion
Factory
Bushing I.D.
specifica-
(after press filed)
tion
8-S24
HYDRAULIC SYSTEM
0.020 to 0.110 mm
0.0008 to 0.0043 in.
0.30 mm
0.0118 in.
37.925 to 37.950 mm
Right
1.4931 to 1.4941 in.
34.925 to 34.950 mm
Left
1.3750 to 1.3759 in.
37.970 to 38.035 mm
Right
1.4949 to 1.4974 in.
34.970 to 35.035 mm
Left
1.3768 to 1.3793 in.
9Y1210003HYS0031US0
KiSC issued 05, 2012 A