Massey Ferguson 5400 - Issue 1.a
07B01.11
Intermediate shaft - Driving pinions - GPA20 brake
44. Fit the piston (9) with a new O'ring (12).
N
OTE: Turn the lubricating holes on the piston
towards the bearing (Fig. 10).
45. Fit the bearing cup (8) into the support.
46. Take out the pinion (13) and assemble it with the
shaft (2), washer (5) and screw (6). Tighten to a
torque of 50 Nm.
47. Refit the cone bearing (4). Assemble the pinion
(13) and shaft (2) assembly.
48. Coat the mating face of the cover (10) on the rear
axle housing with a sealing product (Master joint
510 or equivalent).
49. Refit the cover (10). Fit and tighten the screws (3)
to a torque of 130 -170 Nm (Fig. 11).
N
OTE: Check for the presence of the bearing cup
(8).
50. Reconnect the power take-off supply pipe (1) and
lubricating supply pipe (4) (Fig. 11).
51. Refit the lift cover (see chapter 6).
Refit the linkage support (see chapter 6).
52. Check that the PTO and PTO brake operate
correctly.
53. Check for the oil tightness of:
- the mating faces (spool valve support, cover, lift
cover)
- the hydraulic unions.
E . 4-speed economy PTO (without
shimming)
Disassembly
54. Remove the left-hand side cover. When disassem-
bling the screw (27) and the layshaft.
55. Repeat the operations 1 to 3.
56. Disconnect the power take-off brake supply pipe
(1) (Fig. 11).
57. Remove lubricating pipe (4) (Fig. 11).
58. Take the screws (3) out of the cover (10) and
remove it (Fig. 11).
Fig. 10
Fig. 11