jcb 3CX Service Manual

40 - 7 Section F Transmission 9803/3280
Section F
40 - 7
Issue 1
Fault Finding
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
Is gearbox oil level too high?
Is the oil leaking from the gearbox or
from another source? Remember that
the main machine hydraulic pump is
mounted on the gearbox. Oil leakage
from inside the torque converter
housing may be engine oil.
START
Is oil leaking from external, plugs,
adaptors, filter, pipes and hoses on
the gearbox and cooling circuit?
Is oil leaking from the solenoid control
valve manifold/solenoid valve stem?
Is oil leaking between the torque
converter housing to front case joint?
Drain oil to correct level.
Check oil for water contamination.
Rectify as applicable.
Rectify as applicable.
Remove gearbox. Remove the torque
converter housing. Check the sealing
faces for signs of damage. Rectify as
applicable. Re-seal casings, See
Powershift Gearbox - Assembly step 10.
Remove valve manifold, check sealing
faces for damage. Renew gaskets,
solenoids and components as
applicable.
Carefully check casings for signs of
damage. If damage is evident, remove
the gearbox and renew components
as required.
A396330
Powershift Gearbox
Chart F - External oil leakage
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jcb 3CX Specifications

General

Brand	jcb
Model	3CX
Category	Compact Loader
Language	English