B7800HSD (SUPPLEMENT), WSM
[2] DISASSEMBLING AND ASSEMBLING
(1) Separating Hydraulic Cylinder Assembly
(2) Disassembling Hydraulic Cylinder Assembly
Seat and Seat Stay
1. Remove the seat.
2. Remove the lowering speed adjusting knob and dipstick, then
remove the seat under cover.
3. Remove the tool box (3) and the seat stay assembly (2).
4. Disconnect the wiring harness.
(1) Seat
(2) Seat Stay Assembly
Hydraulic Cylinder Assembly
1. Remove the top link and disconnect the lift rods.
2. Remove the all lever grips and remove the both lever guides (2),
(8).
3. Disconnect the differential lock rod (1) and remove the hydraulic
control lever (3).
4. Disconnect the delivery pipe for 3-point hitch (4).
5. Remove the left hand side top link bracket (6) and connecting
plate mounting screws.
6. Remove the hydraulic cylinder assembly (5) with connecting
plate.
(When reassembling)
• Apply liquid gasket to joint face of the differential case and the
hydraulic cylinder.
Connecting plate mounting
screw
Hydraulic cylinder
Tightening torque
mounting screw and nut
Delivery pipe joint bolt
(1) Differential Lock Rod
(2) Lever Guide RH
(3) Hydraulic Control Lever
(4) Delivery Pipe
Control Valve
1. Remove the control valve mounting screws, and remove the
control valve (1).
(When reassembling)
• Take care not to damage the O-rings.
Control valve mounting
Tightening torque
screws
(1) Control Valve
1-S5
HYDRAULIC SYSTEM
(3) Tool Box
W1014620
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 ft-lbs
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 ft-lbs
33.3 to 38.2 N·m
3.4 to 3.9 kgf·m
24.6 to 28.2 ft-lbs
(5) Hydraulic Cylinder
(6) Top Link Bracket LH
(7) Connecting Plate
(8) Lever Guide LH
W1014733
23.6 to 27.4 N·m
2.4 to 2.8 kgf·m
17.4 to 20.2 ft-lbs
W1014982
KiSC issued 09, 2007 A