Section Ill. DIRECT SUPPORT OPERATOR'S MAINTENANCE PROCEDURES

TM 5-4120-341-13

TO 35E9-256-1

Section Ill. DIRECT SUPPORT OPERATOR'S

MAINTENANCE PROCEDURES

INDEX

Page

Condenser Coil

Evaporator Coil

Expansion Valve

General

Refrigerant Piping

5-18

5-10

Refrigerant Servicing

Sight Glass

5-7. GENERAL

The following information pertains to all procedures for the direct support maintenance personnel.

INITIAL SETUP

Applicable Configurations

Special Environmental Conditions

In accordance with Environmental Protection Agency

All

regulations refrigerants cannot be discharged into the

Test Equipment

atmosphere. A refrigerant recovery & recycling unit

must be used whenever discharging the refrigerant

None

system.

Special Tools

Recovery & Recycling Unit, Refrigerant

General Safety Instructions

Disconnect the power source before performing any

maintenance function. Do not use compressed air for

Personnel Required

Direct Support Maintenance

cleaning purposes except where reduced to less than

30 psi and then only with effective chip guarding and

personal protective equipment.

5-4

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