Kubota M6800S Workshop Manual page 429

M6800 · M6800S · M8200 · M9000, WSM
(F) Disassembling Hydraulic Cylinder Assembly [M8200 · M9000]
Hydraulic Arm and Hydraulic Rod
1. Remove the spring pin (2), and separate the hydraulic arm (3)
and the hydraulic rod (1).
(When reassembling)
• Apply grease to the joints of the hydraulic arm, hydraulic rod, set
pin and piston.
• Be sure to fix the spring pin (2), its sprits must face the direction
A as shown in figure.
(1) Hydraulic Rod
(2) Spring Pin
Lowering Speed Adjusting Valve
1. Remove the internal snap ring (3) and adjusting screw (1).
2. Remove the internal snap ring (8), and draw out the poppet valve
(7).
(1) Adjusting Screw
(2) Hydraulic Cylinder Cover
(3) Internal Snap Ring
(4) Plane Washer
Hydraulic Cylinder Cover and Hydraulic Piston
1. Remove the hydraulic cylinder cover (1).
2. Push out the hydraulic piston (5) from the hydraulic cylinder.
(When reassembling)
• Install the hydraulic piston, noting O-ring (6) and backup ring (7).
• Install the hydraulic cylinder cover, noting O-ring (2), (4) and
backup ring (3).
• Apply grease to the hydraulic piston bottom contacts with
hydraulic rod.
(1) Hydraulic Cylinder Cover
(2) O-ring
(3) Backup Ring
(4) O-ring
8-S29
HYDRAULIC SYSTEM
(3) Hydraulic Arm
W1044245
(5) O-ring
(6) O-ring
(7) Poppet Valve
(8) Internal Snap Ring
W1026321
(5) Hydraulic Piston
(6) O-ring
(7) Backup Ring
W1025116
KiSC issued 03, 2008 A