TM 9-4120-408-14
4-27. CONTROL MODULE HOUSING MAINTENANCE. (Continued)
Figure 4-21. Control Module Housing Maintenance.
a. Remove. Placing the control module housing (Figure 4-21, 1) in the equipment conditions specified above will
remove it from the air conditioner.
b. Repair.
(1) Inspect control module housing (1) for corrosion, cracks, bends, breaks, holes, missing blind nuts, or severe
damage.
(2) Refer to TM 5-625 and TM 5-745 for sheet metal repair procedures and repair control module housing assembly
(1).
(3) Replace damaged or missing blind nuts in control module housing (1).
(4) Replace control module housing (1) if damage is severe enough to prevent repair which would protect internal
components from environmental damage or permit proper EMI shielding.
c. Install .
(1) Installing all the components removed as part of the equipment condition will install the control module housing
(1).
(2) Follow on maintenance:
(a) Refer to paragraph 4-26 and install single row terminal boards and bus connectors.
(b) Refer to paragraph 4-24 and install control module wiring harnesses.
(c) Refer to paragraph 4-23 and install thermostat.
(d) Refer to paragraph 4-22 and install LED assemblies.
4-46
