Repair Air Conditioner (A/C #1, Pilothouse) and (A/C #3, Engine Control Room)...(FIGURE 2-23)

TM 55-1905-223-24-17

2-33. Repair Air Conditioner (A/C #1, Pilothouse) and (A/C #3, Engine Control Room)...(FIGURE 2-23)

This task covers:

a. Repair

INITIAL SETUP :

Tools

Equipment Condition

Tool kit, general mechanic's

Pilothouse air conditioner (A/C #1) or

engine control room air conditioner

(A/C #3) circuit breaker switched

Materials/Parts

OFF, power panel locked and tagged

"Out of Service - Do Not Operate."

Tag, Item 1, Appendix C

Air filter P/N 030-A-052

See TM 55-1905-223-10 for HVAC systems

Liquid detergent, Item 3, Appendix C

operation and equipment location.

Light oil, Item 4, Appendix C

REPAIR

Repair consists of cleaning or replacing the air filter.

WARNING

Turn electrical power OFF to avoid personal injury.

a. Remove air filter:

(1) Filter is located in the upper, rear portion of the unit.

(2) Slide filter (1) from retaining rails (2) on the rear of the unit (3).

(3) Clean or replace as required.

b. Clean filter:

(1) Soak filter in warm water with a liquid detergent.

(2) Rinse thoroughly with water. Shake filter gently to remove excess water.

(3) Apply a mist of light lubricating oil to the side of the filter facing out from the air conditioner.

2-95