Massey Ferguson 5400 - Issue 1.a
05C02.21
GBA20 Power Shuttle
Reassembly
78. Clean and check all components. Replace any
defective parts.
79. Check that the ports in the pinion gear pins and the
channels in the planet carriers are not blocked.
80. Where necessary, fit the pinion gears with two
rows of needle bearings coated with miscible
grease and separated by a spacer.
81. On the planet carrier, refit:
- bearing (57) and snap ring (98),
- double and single pinion gears (52) (59) posi-
tioned as shown in Fig. 14,
- pins (50), with the lubricating ports placed facing
those in the planet carrier (49).
N
OTE: Each end of the pins (50) is provided with:
- a port, one of which is closed off by a rivet (35)
while the other is used for pinion gear lubrica-
tion,
- a flat section and a shoulder that stop any pin
rotation or any side movement.
82. Install the partially assembled planet carrier. Fit the
snap ring (56) and the rear snap ring (61).
83. Position marks "R" (punch marks) on the double
pinion gears (52) (Fig. 15) so that they pass through
a centerline meeting at "O" (Fig. 15).
I
MPORTANT: The mark on the front side of the
pinion gear corresponds to the alignment of the
two splines. It is mandatory to respect the posi-
tions of the punch marks during assembly of the
output sun gear (58).
Fig. 14
Fig. 15