TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 221 of 863
15-42. CEILING TRANSITION MAINTENANCE (M820, M820A2)
THIS TASK COVERS:
a. Removal
c. Assembly
b. Disassembly
d. Installation
INITIAL SETUP
APPLICABLE MODELS
M820, M820A2
TOOLS
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320 -260-34P-2
General mechanic’s tool kit
EQUIPMENT CONDITION
(Appendix B, Item 1)
• Parking brake set (TM 9-2320-260-10),
Rivet gun (Appendix B, Item 120)
Van body sides fully expanded and secured
(TM 9-2320-260-10).
Ceiling filler and side panels removed
(para. 15-44).
MATERIALS/PARTS
Twenty-four rivets (Appendix D, Item 365)
Four seals (Appendix D, Item 446)
Fibrous glass felt insulation
GENERAL SAFETY INSTRUCTIONS
(Appendix C, Item 16)
Gloves, eyeshields, and dust mask must be worn
Adhesive (Appendix C, Item 2)
during transition replacement.
WARNIN G
Van body is insulated with fibrous glass felt insulation. Gloves,
eyeshields, and dust mask must be worn during transition
replacement. Failure to do so may result in injury
to
personnel.
NOTE
Assistant will help with steps
1
through 3.
1, Remove twenty-six screws (5) and enclosure
(4)
from air duct (2) and transition (3).
2. Remove seven screws (8) from support (7) and van ceiling (l).
3. Remove twenty-four screws (6) and transition (3) from van ceiling (l).
1.
Remove seven rivets (11), retainer (10), seal (9), and support (7) from transition (3). Discard
rivets (11) and seal (9).
2. Remove ten rivets ( 12), two retainers (13), and seals (14) from transition (3). Discard seals (14) and
rivets (12).
3. Remove seven rivets (18), retainer (19), and seal (17) from transition (3). Discard seal (17) and
rivets (18).
4. Remove ten screws (15) and two angles (16) from transition (3).
15-160
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