Kubota ME8200DTN, Workshop Manual Supplement

Page: 172 / 192

ME8200DTN, WSM HYDRAULIC SYSTEM
N8-S16
Spool and Poppet Valve
1. Remove the lock nut for poppet valve (2).
2. Draw out the spool (1).
3. Push the poppet valve toward the seat plug to remove.
(When reassembling)
A
Install the poppet valve, noting O-ring and backup ring.
A
Install the lock nut so that the distance between the plate and
lock nut is same as the recorded valve before disassembling
the spool.
Check Valve
1. Remove the seat plug (1).
2. Draw out the check valve (2) and spring (3).
(When reassembling)
A
Install the seat, noting O-ring.
A
After tightening the seat plug, stake it with a punch.
Position and Draft Linkage
1. Remove the draft feedback rod (6).
2. Remove the spool drive levers (1), (2) and links (3), (4), (5).
3. Remove the bracket guide mounting screws.
4. Remove the bracket guide assembly (7).
(When reassembling)
Tightening torque Lock nut
17.7 to 21.6
1.8 to 2.2
13.0 to 15.9 ft-lbs
(1) Spool (3) Spring
(2) Poppet Valve
0000002903E
Tightening torque Seat plug
49.0 to 58.8
5.0 to 6.0
36.2 to 43.4 ft-lbs
(1) Seat Plug (3) Spring
(2) Check Valve
0000002905E
Tightening torque
Bracket guide mounting
screw
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3 ft-lbs
(1) Spool Drive Lever (5) Link
(2) Spool Drive Lever (6) Draft Feedback Rod
(3) Link (7) Bracket Guide Assembly
(4) Link
0000003628E
KiSC issued 04, 2006 A