MASSEY FERGUSON 6400 Workshop Service Manual page 187

B . Disassembling and reassembling
with the cab fixed to the centre
housing
Preliminary operations
1. Manually disengage the Park Lock mechanism
(see chapters 9 and 11).
2. Apply the parking brake.
3. Check that the suspended front axle is in low posi-
tion (if fitted).
4. Remove the side panels either side of the engine
and the bonnet (if necessary).
5. Place the rear wheels in the wide track position.
6. Remove the footsteps.
Servicing under the tractor
7. Remove the chassis reinforcements (if fitted, see
chapter 2).
8. Remove the guard and the 4WD shafts.
9. Drain the oil from the gearbox and centre housing.
10. Remove:
- the 4WD cover located at the rear end of the
gearbox.
- the reverse shuttle lubricating pipe (1) located
between the centre housing and gearbox (Fig. 1).
Servicing on the right-hand side of the
tractor
11. Mark then disconnect:
- the hose on the steering ram,
- the battery cables,
- the lubricating hoses (running to and from the
cooler),
- the main pipe (17 bar) on the selector cover,
- the front differential lock hose on the right-hand
hydraulic cover,
- the return hoses on the selector cover,
- the power brake hose on the accumulator 17 bar
supply line,
- the gear cables on the selector cover,
- the creeper cable (if fitted),
- the electrical connectors on the selector cover,
the control unit (Dynashift - reverse shuttle),
- the radar (if fitted).
Massey Ferguson 6400 - Issue 1
¤
H
Splitting - GBA10 gearbox / Centre housing
Fig. 1
02C02.3