TM 5-3895-379-23-2
0264
DRUM DISASSEMBLY
WARNING
Use caution when handling heavy parts. Provide adequate support and use assistance during
procedure. Ensure that any lifting device used is in good condition and of suitable load
capacity. Keep clear of heavy parts supported only by lifting device. Failure to follow this
warning may cause injury or death.
NOTE
The disassembly and assembly procedure is the same for front drum assembly and rear
drum assembly.
Drain lubricant from vibratory bearing lube reservoir (WP 0262).
Weight of drum assembly is approximately 4,500 lb (2,041 kg). Weight of plate and
support as a unit is 310 lb (141 kg). Weight of support is 75 lb (34 kg). Weight of eccentric
assembly is 460 lb (209 kg). Weight of each housing is approximately 135 lb (61 kg).
1.
Attach lifting device straps to plate (Figure 1, Item 2) and support (Figure 1, Item 11). Remove 24 bolts
(Figure 1, Item 12) and washers (Figure 1, Item 13) that fasten plate (Figure 1, Item 2) to mounts
(Figure 1, Item 1) and remove plate (Figure 1, Item 2) and support (Figure 1, Item 11), as a unit, from drum
assembly (Figure 1, Item 14).
2.
Position plate (Figure 1, Item 2) and support (Figure 1, Item 11), as a unit, on transmission repair stand.
3.
Remove 25 locknuts (Figure 1, Item 3), washers (Figure 1, Item 5), and bolts (Figure 1, Item 6). Discard
locknuts.
4.
With assistance, remove supports (Figure 1, Items 4 and 11) from plate (Figure 1, Item 2).
5.
Remove two fittings (Figure 1, Item 8), 24 bolts (Figure 1, Item 7), washers (Figure 1, Item 5), and nuts
(Figure 1, Item 9) and bearing assembly (Figure 1, Item 10) from plate (Figure 1, Item 2).
0264-2
03/15/2011Rel(1.8)root(maintwp)wpno(M00202)