TB-9-2510-251-13

TECHNICAL BULLETIN

OPERATOR AND FIELD MAINTENANCE; INSTALLATION MANUAL (INCLUDING REPAIR PARTS LIST); FOR ADD-ON-ARMOR (AoA) AIR CONDITIONING

AUGUST 2007

TB-9-2510-251-13 - Page 305 of 624

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TB 9-2510-251-13

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Air Conditioner Unit Repair (Cont’d)

e. Access Cover Repair

1)

Remove access panel.

2)

Remove distribution plenum and centrifugal fan.

3)

Remove evaporator coil.

4)

Remove filter element.

5)

Remove four screws (22) and mounting bracket (23) from access cover (4).

6)

Remove grommet (24) from access cover (4).

7)

Remove six screws (25), plate (26), and gasket (27) from access cover (4).

8)

Remove two screws (28) and angle bracket (29) from access cover (4).

9)

Remove screw (30), expansion valve (31), access cover (32), and nut clip (33) from access

cover (4).

10)

Remove access cover (32) and two O-rings (34) from expansion valve (31).

11)

Remove rivet (35) and tension clip (19) from access cover (4).

12)

Remove nut (36) and circuit breaker (37) from access cover (4).

4

22

23

24

27

26

25

28

29

30

32

19

33

31

34

35

36

37

22