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TM 9-4110-257-14
5-48. HOUSING REPAIR.
This task covers:
a.
Repair
INITIAL SETUP:
Materials/Parts:
Equipment Conditions:
Self Locking Nuts (12)
Refrigeration unit shut down (para 2-7) and battery
17, Appendix G
disconnected (para 4-35).
Self Locking Nuts (34)
25 Appendix G
General Safety Instructions
Self Locking Nut
12, Appendix G
WARNING
Lock Washer (2)
Exposed rotating parts are used in the
1, Appendix G
refrigeration unit. Personal injury can result if
Plastic Tubing
battery is connected.
Figure F-2, Appendix F
Silicone RTV
20, Appendix E
Repair.
NOTE
Repair to housing at this maintenance level is limited to replacement of any damaged rivets or
blind rivet nuts and replacement of evaporator housing and heat shield.
(1) Drill through rivet or blind rivet nut using drill bit slightly smaller than rivet diameter.
(2) Remove any remaining rivet material.
(3) Defrost Tube And Bracket Assembly Removal.
NOTE
Remove only items necessary to replace damaged component(s).
(a) Remove hose clamp (1) and plastic tubing (2).
(b) Remove self locking nut (3), bolt (4), and clamp (5). Discard self locking nut.
(c) Remove two bolts (6), lock washers (7), and defrost tube bracket (8). Discard lock washers.
(d) Remove grommet (9).
(e) Remove any silicone RTV remaining in grommet (9).
5-111
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