jcb JS160 - Page 453

5 - 3
Section F Transmission
9803/6410
Section F
5 - 3
Issue 1
Traction Motor/Reduction Gear
Fault finding (cont’d)
Symptom
15 Does not change from high
speed to low speed.
Possible cause
a Faulty operation of switching
valve.
b Faulty operation of 2-speed
switching piston.
Remedy
Check for spool damage. Repair or
renew if necessary.
Inspect and repair or renew if
necessary.