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CHAPTER 3
OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Section I. OPERATOR AND ORGANIZATIONAL MAINTENANCE
REPAIR PARTS, TOOLS AND EQUIPMENT
3-1. Tools and Equipment
3-2. Organizaticmal Maintenance Repair
Basic issue tools and repair parts issued with or
Parts
authorized for the air conditioner are listed in
Organizational maintenance repair parts are
Appendix B of this manual.
listed and illustrated in TM 5-4120-312-24P,
(when published).
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
3-3. General
operation were continued. All deficiencies and
To insure that the air conditioner is ready for op-
shortcomings will be recorded together with the
eration at all times, it must be inspected system-
corrective action taken on DA Form 2404 at the
atically so that all defects may be discovered and
earliest possible opportunity,
corrected before they result in serious damage or
failure. Defects discovered during operation of
the unit will be noted for futured correction, to be
3-4. Preventive Maintenance Checks and
Services
made as soon as operation has ceased. Stop opera-
tion immedately if a deficiency is noted during
Refer to table 3-1 for a list of preventive mainte-
operation that would damage the equipment if
nance checks and services.
Section III.
OPERATOR’S MAINTENANCE
3-5. General
The intructions in this section are published for
the information of the operator to maintain the
air conditioner.
Warning: Disconnect the power source before
performing any maintenance function.
3-6. Cover Panel, Discharge and Intake
Grilles, and Front Access Panel
a. Removal. Refer to figure 3-1 and remove the
cover panel, grilles, or front access panel as re-
quired.
b. Cleaning, Inspection and Repair.
(1) Clean panels and grilles, and dry thor-
oughly.
(2) Inspect panels and grilles for damage.
Inspect gaskets for wear or damage.
(3) Smooth out minor dents by placing a
flat board or similar object over dent and ham-
mering on board. Straighten out louvers with
standard pliers. Replace severely damaged com-
ponents.
c. Installation. Install the panels and grilles by
reversing the order of removal.
3-7. Air Conditioning Filter
a. Removal.
(1) Remove the air intake grill (para 3-6).
(2) Refer to figure 3-2 and remove the air
conditioning filter.
b. Servicing, Inspection, and Replacement.
(1) Refer to figure 3-2 and service the filter.
(2) Inspect filter for damage; replace a
damaged filter.
c. Installation. Install the filter by reversing
the order of removal.
3-1
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