Cleanliness is of the utmost importance when servicing the
gearbox. All precautions to prevent any ingress of dirt, grit
etc. must be taken. To this end wash the exterior of the
gearbox assembly as follows;
Make sure that all open ports and orifices are effectively
plugged. Remove any deposits of dirt, grit and oil from the
outer casings using a suitable degreaser and water. Dry the
casings.
Note:
For details of service tools refered to, see
Service
Tools
at the front of this section.
Note:
If the main hydraulic pump has not been removed,
remove it. Support the pump, undo the 2 fixing bolts
A
and
then withdraw the pump from the gearbox.
1
Remove t he c irc lip and t hen w it hd raw t he p ump
driveshaft
1a
together with its bearing
1b
.
2
Remove and discard the shaft sealing ring.
110 - 1
Section F
9803/3280
Section F
110 - 1
Issue 1
Synchro Shuttle Gearbox
Dismantling
A388030
A388040
1a
2
1b
1
A
A