TM-9-2320-280-20-3

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3

JANUARY 1996

TM-9-2320-280-20-3 - Page 336 of 1168

11-64. GUNNER'S PLATFORM ASSEMBLY MAINTENANCE

This task covers:

a. Disassembly

b. Assembly

INITIAL SETUP:

Applicable Models

All models except M996, M996A1, M997,

M997A1, M997A2, M998, M998A1, M1035,

M1035A1, M1035A2, M1037, M1038, M1038A1,

M1042, M1097, M1097A1, M1097A2

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Materials/Parts

Six locknuts (Appendix G, Item 111)

Four locknuts (Appendix G, Item 109)

Two locknuts (Appendix G, Item 110)

Personnel Required

One mechanic

One assistant

Manual References

TM 9-2320-280-24P

Equipment Condition

• Gunner’s platform removed (para. 11-63).

• Gunner’s platform assembly removed

(para. 11-65).

TM 9-2320-280-20-3

11-86

Change 2

a. Disassembly

1.

Remove two locknuts (5), washers (4), shoulder bolts (2), and outer risers (3) from rear mounting

bracket (6). Discard locknuts (5).

2.

Remove riser assembly (1) from front mounting bracket (7).

3.

Remove two locknuts (9), washers (10), capscrews (17), spacers (12), outer risers (3), and

latches (18) from inner risers (11). Discard locknuts (9).

4.

Remove two locknuts (13), washers (14), capscrews (16), and two pin-and-lanyard assemblies (15)

from outer risers (3). Discard locknuts (13).

5.

Remove four locknuts (24), washers (23), capscrews (19), and inner risers (11) from stiffener

plate (8). Discard locknuts (24).

6.

Remove two locknuts (20), washers (21), and guide pin bolts (22) from inner risers (11). Discard

locknuts (20).