Massey Ferguson 5400 - Issue 1.a
05G02.12
GBA20 output shaft with Power Shuttle
Adjusting J5 clearance (Fig. 13)
52. Carry out shimming to obtain clearance J5 = 0.
53. Using the thickness of shims Y (42) (43), deter-
mined during operation 27, determine the thick-
ness of shims Z (38) to obtain clearance J5 = Y - Z.
54. Fit cup (48) and stop plate (46). Tighten screws (41)
to a torque of 25 - 35 Nm.
55. Slide the thickness of shims selected during
operation 53 on the shaft.
56. Position laminated shim (43) on circlip groove side.
Place circlip (45): it must be held closed in the
groove under slight pressure. Check that it is
correctly positioned.
57. Refit the creeper or super creeper gearbox
(depending on option).
58. Manually check the rotation of the shaft and its
gear train.
59. Install the forks and the selector rail (see § C).
E . Final operations
60. Refit the selector cover (see chapter 5), previously
checking the presence of the screw (1) (Fig. 11).
61. Assemble the tractor between the gearbox and the
rear axle (see chapter 2).
62. Check:
- hydraulic tightness of the circuits;
- correct operation of electrical circuits.
63. Carry out a road test of controls.
64. Check oil tightness of mating faces (gear selector
cover, gearbox on rear axle).
Fig. 13
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