36 - 2
Synchro Shuttle Gearbox -
2/4 Wheel Drive Clutch (cont'd)
2WD CANNOT BE ENGAGED
No pressure is required to engage 2WD(spring loaded). Check that the solenoid spool is not sticking (in the 4WD position),
then see below.
Possible Cause
Remedy
10
Incorrect type of solenoid valve fitted.
10
Check solenoid.
Note:
Powershift and Syncro Shuttle machines
have different types of solenoid - check parts list.
11
Non-return valve faulty (noticeable because 2WD
11
Check the non-return valve.
cannot be engaged).
12
2/4WD solenoid permanently energised.
12
Check the 2/4WD relay and select switch, replace
as necessary.
Section F
9803/3280
Section F
36 - 2
Issue 1
Fault Finding
