TM 5-3825-226-24
PLANETARY TRANSMISSION
1. No. 1 clutch hub.
11. No. 3 sun gear.
20. No. 5 sun gear.
27. No. 3 and No. 4 clutch
2. No. 1 clutch coupling.
12. No. 4 clutch.
21. Output shaft
housing.
3. No. 1 clutch.
13. No. 4 clutch ring gear. 22. No. 1 clutch gear.
28. No. 3 planet gear.
4. No. 2 carrier.
14. No. 4 sun gear.
23. No. 1 clutch balance
29. No. 4 planet gear.
5. No. 2 clutch.
15. No. 5 clutch.
piston.
30. No. 5 clutch housing.
6. No. 2 clutch ring.
16. No. 5 carrier.
24. No. 2 clutch housing.
31. No. 5 planet gear.
7. No. 2 sun gear.
17. No. 6 clutch.
25. No. 2 planet gear.
32. No. 5 clutch ring gear.
8. No. 3 clutch.
18. No. 6 clutch housing.
26. No. 1 and No. 2 carrier
33. No. 6 clutch gear.
9. No. 3 clutch ring gear.
19. Input shaft.
ring gear.
10. No. 3 carrier.
The planetary transmission has four stationary
clutches; No. 2, No. 3, No. 4, and No. 5, and two
clutches that turn; No. I and No. 6. Clutches No. 1,
No. 2, and No. 3 control the direction of the machine
(FORWARD or REVERSE). No. 1 clutch (3) is the
forward direction clutch for FOURTH speed only. No. 2
clutch (5) is the clutch for reverse direction. No. 3
clutch (8) is the clutch for forward direction for FIRST,
SECOND and THIRD speeds.
The No. 2 clutch ring gear and the No. 2
carrier are connected with splines and turn as a unit.
The No. 2 and No. 3 carrier ring gear, the No. 3 and
No. 4 carrier, and the No. 5 carrier are connected with
splines and turn as a unit. The No. 2 and No. 3 sun
gears are both part of one shaft assembly, and turn as a
unit.
Clutches No. 4, No. 5 and No. 6 control the
speed of the machine (FIRST, SECOND, THIRD, and
FOURTH speed). No. 4 clutch (12) is the clutch for
THIRD speed. No. 5 clutch (15) is the clutch for
SECOND speed. No. 6 clutch (17) is the clutch for
FIRST speed. No. 6 clutch is fastened to the No. 5
carrier. The No. 4 and No. 5 sun gears are one
assembly, connected with splines to the No. 6 clutch
gear which acts as the output of power for the output
shaft.
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