Service Manual

Groundsmaster 4100−D Page 5 − 31 Electrical System
Service and Repairs
NOTE: For more component repair information, see
the Kubota Workshop Manual, Diesel Engine, V2003−T
Series at the end of Chapter 3 − Kubota Diesel Engine.
Hydraulic Valve Solenoids
The hydraulic valve solenoids can be replaced without
opening the hydraulic system.
1. Make sure ignition switch is off. Disconnect hydraulic
valve solenoid electrical connector from wiring harness
(Fig. 49).
2. Remove nut that secures solenoid coil to valve.
Carefully slide coil from valve stem.
3. Install new solenoid to valve.
A. Apply Loctite 242 or equivalent to threads on end
of valve stem before installing nut.
B. Torque solenoid nut to specification identified in
Figure 50. Over−tightening may damage the sole-
noid or cause the valve to malfunction.
4. Reconnect electrical connector to the solenoid.
Figure 49
1. Manifold (LH deck shown)
2. Valve solenoid
1
2
Figure 50
1. LH wing deck solenoid
2. 2WD/4WD manifold solenoid
3. RH wing deck solenoid 4. Center deck solenoid
1
4
2
3
4 to 6 ft−lb
(5 to 8 N−m)
50 to 55 in−lb
(5.6 to 6.2 N−m)
50 to 55 in−lb
(5.6 to 6.2 N−m)
50 to 55 in−lb
(5.6 to 6.2 N−m)
FRONT
RIGHT
Electrical
System