TM 9-2320-260-34-2
15-43. CEILING TRANSITION MAINTENANCE (M820A1)
THIS TASK COVERS:
c. Assembly
a. Removal
d. Installation
b. Disassembly
lNITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
M820A1
TM 9-2320-260-10
TM 9-2320-260-34P-2
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit
Parking brake set (TM 9-2320-260-10).
(Appendix B, Item 1)
Van body sides fully expanded and secured
MATERIALS/PARTS
(TM 9-2320-260-10).
Four seals (Appendix D, Item 461)
GENERAL SAFETY INSTRUCTIONS
Two seals (Appendix D, Item 460)
Gloves, eyeshields, and dust mask must be worn
Adhesive (Appendix C, Item 2)
during transition replacement.
Fibrous glass felt insulation
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
