Kubota WSM B2410 User Manual

8-S17
B1710 · B2110 · B2410 · B2710, WSM
HYDRAULIC SYSTEM
Spool
1. Remove the screws (6), and remove the bracket (7).
2. Remove the plug 2 (9), and draw out the spool (8).
(When reassembling)
• Take care not to damage the O-rings and backup rings.
W10169620
(3) Servicing
Hydraulic Cylinder Bore
1. Check the cylinder internal surface for scoring or damage.
2. Measure the cylinder I.D. with a cylinder gauge.
3. If the measurement exceeds the allowable limit, replace the
hydraulic cylinder block.
W10171300
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.
W10173080
Tightening torque
Bracket mounting screw
4.9 to 7.8 N·m
0.5 to 0.8 kgf·m
3.6 to 5.8 ft-lbs
Plug 2
39.2 to 58.8 N·m
4.0 to 6.0 kgf·m
28.9 to 43.4 ft-lbs
(1) Collar
(2) Backup Ring
(3) O-ring
(4) O-ring
(5) Backup Ring
(6) Screw
(7) Bracket
(8) Spool
(9) Plug 2
Cylinder I.D.
Factory spec.
70.05 to 70.10 mm
2.7579 to 2.7598 in.
Allowable limit
70.15 mm
2.7618 in.
Clearance between
hydraulic arm shaft and
bushing
Factory spec.
0.020 to 0.110 mm
0.0008 to 0.0043 in.
Allowable limit
0.30 mm
0.0118 in.
Hydraulic arm shaft O.D.
Factory
spec.
Right
37.925 to 37.950 mm
1.4931 to 1.4941 in.
Left
33.925 to 33.950 mm
1.3356 to 1.3366 in.
Bushing I.D.
(after press fitted)
Factory
spec.
Right
37.970 to 38.035 mm
1.4949 to 1.4974 in.
Left
33.970 to 34.035mm
1.3374 to 1.3400 in.
KiSC issued 11, 2006 A

Kubota WSM B2410 Specifications

General

Engine Type	Diesel
Engine Power	24 hp
Cylinders	3
Fuel Type	Diesel
Drive	4WD