TM 5-3810-294-34
(1) Each rail, shift fork, and lug must be) properly
(9) Remove fourth and fifth shift fork (35)and spacer
tagged to show its position in housing (7) to ensure
(6).
correct reassembly.
(10) Remove second and third shift rail (40).
(2) Remove neutral switch (12) from housing
(11) Remove second and third shift fork (1), lug (44),
(3) Remove neutral switch actuating1281, and
and spacers (2 and 42).
pin (27).
(12) Remove poppet balls (4 and 45), and springs (5
(4) Turn housing upside down and remove welch
and 46), and interlock balls (22, 23, 38, and 39).
plugs (ll, 31, 36, and 43).
(13) Remove shift fork bar (10) by driving on interior
(5) Shift all rails into neutral position, remove all
end of bar with a punch and hammer. Place hand over the
shift lug lockwires and set screws 37, 34, 30, 21, and
poppet hole in shift fork (19) to prevent loss of ball (18) and
15).
spring (17).
(6) Remove first and reverse shift rail
(14) Remove shift fork (19).
(7) Remove first and reverse rocker lug an1(
(15) Remove first and reverse rocker arm(14).
shift lug (25). Remove nut (26), spring and plunger (33)
Screw (16), washer (9) and nut (8) should be removed only if
only if replacement is necessary
replacement is necessary.
(8) Remove fourth and fifth shift rail (
v. Refer to figure 14-5 and disassemble drop gear
Caution: Be sure to hold over poppet hole in rail
unit as follows:
support to prevent loss of poppet balls and spring as rail
is removed. Caution should be used not to lose pin (24).
Key to fig. 14-5
35. Gasket
1. Capscrew (10)
36.
Spacer
2. Lockwasher (101
37.
Retaining ring
3. Cover plate
38.
Bearing
4. Gasket
39.
Bearing
5. Capscrew (8)
40.
Air breather assembly
6. Lockwasher (8)
41.
45 street elbow
7. Cover plate
42.
Filler plug
8. Host 43. Housing
9. O-ring
44.
Output shaft
10. Retaining ring
45.
Thrust washer
11. Piston
46.
Bushing
12. Solenoid valve
47.
Pin
13. Sealing ring
48.
Gear
14. Air shift cylinder
49.
Shift hub sleeve
15. Hose
50.
Synchronizer assembly
16. O-. ring
51.
Bushing
1
7. O -ring
52.
Pin
18. Lock screw
53.
Gear
19. Shift fork assembly
54.
Thrust washer
20. 0-ring
55.
Bearing
21. High-low shift rod
56.
Nut
22. Spacer
57.
Baffle
23. Gasket
58.
Lockwasher (41
24. Adapter
59.
Capscrew (4)
25. Lockwasher (4)
60.
Drain plug
26. Capscrew (4)
61.
Stud (8)
27. Welch plug
62.
Lockwasher (8)1
28. Cotter pin
63.
Nut (8)
29. Nut 64. Intermediate shaft
30. Washer
65.
Locating ring
31. Oil seal
66.
Gear
32. Capscrew (8)
67.
Thrust washer
33. Lockwasher (8)
68.
Bearing
34. Bearing cover
69.
Retaining ring
14-8
