MASSEY FERGUSON 6445 - Page 198

Massey Ferguson 6400 - Issue 1
02C02.14
Splitting - GBA10 gearbox / Centre housing
Reassembly
64. Clean the mating surfaces of the gearbox and the
centre housing.
65. Check the presence of locating pins (4) on the
gearbox (Fig. 10).
Remark
The pins are “force” fitted.
66. Check that the studs (2) are in good condition (Fig.
10) and are correctly fitted to the centre housing.
67. Check the presence and correct positioning of the
PTO shaft in the gearbox.
68. Smear the spring (1) with miscible grease and fit it
on the shaft collar (2) (Fig. 12).
69. Smear the mating face of the centre housing with
Loctite 5206 or its equivalent (Fig. 10).
70. Screw two diametrically opposed guide studs into
the centre housing.
71. Check:
• Version with no creeper unit
- The presence of the locking ring (1) on the
drive pinion (Fig. 13).
- The correct positioning of the sleeve (2) on the
drive pinion (Fig. 13)
• Version with creeper unit
- The presence of locking rings (1) on the drive
pinion and the gearbox output shaft (Fig. 14).
- The correct operation of the control mecha-
nism (fork, selector rail and coupler) in each
position.
72. Couple the centre housing to the gearbox.
Reminder
If there is resistance when moving the elements
(gearbox, centre housing) together, do not force
them, and find the cause of the problem.
Fig. 12
Fig. 13
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