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 225 of 863
TM 9-2320-260-34-2
15-43. CEILING TRANSITION MAINTENANCE (M820A1)
THIS TASK COVERS:
a. Removal
c. Assembly
b. Disassembly
d. Installation
lNITIAL
SETUP
APPLICABLE MODELS
M820A1
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
MATERIALS/PARTS
Four seals (Appendix D, Item 461)
Two seals (Appendix D, Item 460)
Adhesive (Appendix C, Item 2)
Fibrous glass felt insulation
(Appendix C, Item 16)
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
• Parking brake set (TM 9-2320-260-10).
• Van body sides fully expanded and secured
(TM 9-2320-260-10).
GENERAL SAFETY INSTRUCTIONS
Gloves, eyeshields, and dust mask must be worn
during transition replacement.
WARNING
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.
1. Remove thirty-six screws (4) and enclosure (5) from filler panel (2) and transition (3).
2. Remove sixteen screws (8) and liner (7) from van ceiling (1) and transition (3).
3. Remove twenty screws (6) and transition (3) from van ceiling ( 1).
b. Disassembly
Remove two seals (9), seals (12), seal (11), and seal (10) from transition (3). Discard
seals (9), (12), (11), and (10).
NOTE
Apply adhesive to seals before installation.
Install new seal (11), seal (10), two new seals (12), and new seals
(9)
on transition (3).
NOTE
Insulate inside of transition with fibrous glass felt insulation.
1. Install transition (3) on van ceiling (1) with twenty screws (6).
2. Install liner (7) on van ceiling (1) and transition (3) with sixteen screws (8).
3. Install enclosure (5), filler panel (2) and transition (3) on van ceiling (1) with thirty-six screws (4).
15-164
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