MASSEY FERGUSON 5400 - Refitting the Hydraulic Cover

Massey Ferguson 5400 - Issue 1.a
05D02.18
GBA20 Speedshift with Power Shuttle
38. Repeat operations 35 to 37 to assemble the two
other pinion gears.
During these operations, position the two pinion
gears according to marks "R" so that they run in a
line corresponding with "O" (Fig. 16).
39. After final assembly of shafts (8), check again that
marks are correctly aligned.
I
MPORTANT: Incorrect alignment may make it
impossible to assemble combined parts or cause
damage to the epicyclic gear train.
40. Fit the input sun gear (7) turning the lubricating
grooves towards the output sun gear (6).
H . Refitting the hydraulic cover
41. Clean and check all components. Replace any
defective parts.
42. Make sure that the three ports of the 17 bar pipe
on the hydraulic cover (25) are not blocked
(Fig. 17).
43. Lubricate seals (26) and (29) and fit them on piston
(28).
44. Lubricate the mating face of piston seals in the
hydraulic cover.
45. Position the piston in the cover, turning the
grooves towards the operator.
46. Fit the piston (28) using a plastic mallet, gradually
and alternately striking around the circumference
of piston (Fig. 18).
Check that there are no fragments of O'rings after
fitting.
47. Install the splined hub (15) as shown in Fig. 9.
48. Install an intermediate plate (30), a disc (42) and a
spring washer (43). Continue stacking parts,
ending with an intermediate plate.
N
OTE: Put the cut section of spring washers oppo-
site.
R
"0"
MA-05-00371A
Fig. 16
25
MA-05-00372A
Fig. 17
17 bar pressure
28
25
MA-05-00373A
Fig. 18