TM 9-4120-405-13&P
REPAIR.
1. Repair minor rips and tears to insulation blanket with duct tape (item 31, appendix F) applied to the inside
surface of insulation blanket.
2. Repair bends and dents by straightening. If beyond repair, replace.
3. Repair latch set on return adapter by replacing latch set.
INSTALLATION.
a.
Supply Duct Adapter.
1. Position supply duct adapter (8).
3. Position supply insulation blanket (5).
4. Install two retainers 94), four flat washers (3), four lockwashers (2), and four screws (1).
b.
Return Duct Adapter.
2. Position return duct adapter (6) on air conditioner.
3. Install two lockwashers (5) and two screws (4).
4. Install six lockwashers (3) and six screws (2).
5. Install return insulation blanket (1).
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