wsm STW37 Workshop Manual page 250

STW34, STW37, STW40, WSM
Auxiliary Control Valve and Covers
1. Remove the valve cover (1).
2. Remove the valve stay (4).
3. Remove the connecting rods (3).
(When reassembling)
• Reassemble the connecting rods (3) as shown in the figure.
• After reassembling the valve stay (4), adjust to locate the control
lever (11) at a central position of the guide slot with the
turnbuckle (12).
4. Remove the hose clamp (8).
(When reassembling)
• Clamp the hydraulic hoses in order of hydraulic hose PB (7),
hydraulic hose P (9) and hydraulic hose T (10) from the front
side.
5. Disconnect the hydraulic hoses (7), (9), (10) from the tractor
body.
6. Remove the auxiliary control valve (2) with the hydraulic hoses
(7), (9), (10).
7. Remove the remote control lever bracket with the remote
control lever (11).
(When reassembling)
• Assemble the hose joints to appropriate positions referring to
the table below.
8. Remove the fender under cover (5) and fender cover (6).
(Distinction and installation angle of the hose joints)
Hydraulic Hose
Straight joint
P (9)
0.26 rad (15 °)
Straight joint with blue tape
PB (7)
0.26 rad (15 °)
Bent joint
T (10)
1.57 rad (90 °)
Hydraulic hose PB, P and T
Tightening torque
retaining nuts
(1) Valve Cover
(2) Auxiliary Control Valve
(3) Connecting Rod
(4) Valve Stay
(5) Fender Under Cover
(6) Fender Cover
(7) Hydraulic Hose PB
(8) Hose Clamp
(9) Hydraulic Hose P
3-S36
TRANSMISSION
Hose Joint Hose Joint
(Valve side) (Tractor body side)
Bent joint with white tape
0.785 rad (45 °)
Bent joint with blue tape
0.785 rad (45 °)
Bent joint
0.349 to 0.523 rad
(20 to 30 °)
30 to 40 N·m
3.1 to 4.0 kgf·m
23 to 29 lbf·ft
(10) Hydraulic Hose T
(11) Remote Control Lever
(12) Turnbuckle
a: 0.785 rad (45 °)
b: 0.349 to 0.523 rad (20 to 30 °)
c: 0.26 rad (15 °)
d: 0.26 rad (15 °)
9Y1211109ENS0045US0
KiSC issued 11, 2014 A