Disassembling And Assembling; Hydraulic Cylinder And Control Valve - Kubota BX1860 Workshop Manual

BX1860, BX2360, BX2660, RCK48(P)-18BX, RCK54(P)-23BX, RCK60B-23BX, LA203, LA243, WSM

[3] DISASSEMBLING AND ASSEMBLING

(1) Hydraulic Cylinder and Control Valve

Control Valve
1. Remove the control valve (1).
2. Remove the internal snap ring (4) and draw out the spool (2).
(1) Control Valve
(2) Spool
Control Valve Lever
1. Pull out the pin (1).
2. Remove the control valve lever (3) and arm (2).
(1) Pin
(2) Arm
Lift Arm, Hydraulic Arm Shaft and Hydraulic Arm
1. Remove the external snap rings (8), (10), and remove the lift
arms (2), (7).
2. Draw out the hydraulic arm shaft (4).
(When reassembling)
• Align the alignment marks of the hydraulic arm (2) and hydraulic
arm shaft (4).
• Align the alignment marks of the lift arms (2), (7) and hydraulic
arm shaft (4).
• Apply grease to the right and left bushings and O-rings.
• Take care not to damage the O-ring.
(1) Hydraulic Cylinder Block
(2) Lift Arm LH
(3) O-ring
(4) Hydraulic Arm Shaft
(5) Hydraulic Arm
5-S14
HYDRAULIC SYSTEM
(3) Plain Washer
(4) Internal Snap Ring
W1030131
(3) Control Valve Lever
W1030453
(6) O-ring
(7) Lift Arm RH
(8) External Snap Ring
(9) Cover
(10) External Snap Ring
W1031001
KiSC issued 06, 2009 A