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Figure 5. Case, Drain Hoses, and Retaining Hardware.
Figure 7. Deluxe Heater A/C Assembly.

Field Maintenance Manual For M400T And M400W
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TM 5-3805-292-23
0130
DISASSEMBLY
000130
1. Place deluxe heater A/C assembly on clean bench.
2. Remove eight screws (Figure 7, Item 20), two bezels (Figure 7, Item 21), from lower case (Figure 7, Item 26).
3. Remove charcoal filter element (Figure 7, Item 1) from deluxe heater A/C assembly. Discard charcoal filter ele-
ment.
4. Remove gasket (Figure 7, Item 8) from deluxe heater A/C assembly. Discard gasket.
5. Remove three screws (Figure 7, Item 10) and angle bracket (Figure 7, Item 9) from upper case (Figure 7, Item
5).
6. Remove 10 screws (Figure 7, Item 2), two bolts (Figure 7, Item 3), and lockwashers (Figure 7, Item 4) from
upper case (Figure 7, Item 5). Discard lockwashers.
7. Remove upper case (Figure 7, Item 5) from lower case (Figure 7, Item 26).
8. Remove two bolts (Figure 7, Item 18) and lockwashers (Figure 7, Item 16) from lower case (Figure 7, Item 26).
Discard lockwashers.
N OT E
Tag all electrical connectors to aid installation.
9. Disconnect wiring harness (Figure 7, Item 6) from blower motor housing (Figure 7, Item 15) and thermostat
(Figure 7, Item 13).
10. Remove five suppressors (Figure 7, Item 7) from wiring harness (Figure 7, Item 6).
11. Remove eight screws (Figure 7, Item 14) from blower motor housing (Figure 7, Item 15).
12. Separate blower motor housing (Figure 7, Item 15) from mounting plate (Figure 7, Item 16) and remove blower
motor housing from lower case (Figure 7, Item 26).
13. Remove wiring harness (Figure 7, Item 6) from deluxe heater A/C assembly.
14. Release two clamps (Figure 7, Item 27) and disconnect heater hoses (Figure 7, Item 28) from deluxe heater
A/C assembly.
15. Remove two clamps (Figure 7, Item 27) from deluxe heater A/C assembly.
16. Remove two connector receptacles (Figure 7, Item 12) from end cap covers (Figure 7, Item 11).
17. Remove suppressor (Figure 7, Item 25), wiring harness (Figure 7, Item 24), two nuts (Figure 7, Item 26), and
resistor (Figure 7, Item 23) from deluxe heater A/C assembly.
0130-6


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