MASSEY FERGUSON 5400 - Refitting

Massey Ferguson 5400 - Issue 1.a
05B02.7
Input unit - GBA20 with Power Shuttle
D . Refitting
17. Install the reverse clutch previously removed (see
section 5).
18. On the input unit, check that the cup (64) (Fig. 7) is
fitted.
19. On the gearbox housing (Fig. 6) place:
- new O’rings (3),
- two guide studs “G” approximately 200 mm in
length (optional).
N
OTE: On the Power Shuttle version, there is no
locating pin between the gearbox housing and the
input unit.
20. Using the tools used for removal and with the help
of an assistant, position the unit in the gearbox
housing, taking the same safety steps as those
used during removal.
21. Slide the unit on the guide studs (if mounted) until
they are in contact with the housing.
If it is difficult to fit the input unit home, proceed as
follows:
- Remove the clutch control unit and the selector
cover.
- Check that the bearing cone of the gearbox
layshaft engages correctly in the cup (64) (see
section 5). If not, raise the shaft slightly.
22. Replace the O'rings (92) on the transfer pipe (88)
(Fig. 2).
23. On the input unit, tighten screws (1) (Fig. 5) to a
torque of 40 - 56 Nm.
24. Lightly smear the thread of the union (91) (Fig. 2)
with Loctite 542 or equivalent. Refit the union to
the gearbox housing.
25. Reinstall and adjust the progressivity sensor (see §
E).
26. Put the PTO shaft in the gearbox, with the longest
end “E” (Fig. 8) directed towards the forward
clutch of the Power Shuttle.
27. Install forward clutch (see section 5).
64
MA-05-06009A
Fig. 7
E
MA-05-00313B
Fig. 8