TM 9-4110-254-14
5-5. REFRIGERATION SYSTEM REPAIRS.
The refrigeration system must be totally discharged (para 5-7) before any maintenance is performed on system
component has been removed and replaced The system must be properly evacuated (para 5-11) and charged
5-6. SERVICE MANIFOLD INSTALLATION.
This task covers:
a. Installation b. Removal
INITIAL SETUP
Tools:
General Safety Instructions
Refrigeration Unit Service Tool Kit
4, Section III, Appendix B
WARNING
Refrigerant Recovery and Recycle Unit
5, Section III, Appendix B
High voltage and rotating parts are used
in the refrigeration unit Personal injury
Equipment Conditions
can result if power is connected
Refrigeration shut down para 2-7) and power *
Sudden and irreversible tissue damage
and can result from freezing Wear gives and
disconnected.
can result from freezing Wear gloves and
Front top door open
face protector or safety glasses in any
Both side doors open
situation where skin or eye contact with
refrigerant Is possible
refrigeration system is caustic Wear
gloves and a face protector or safety
glasses m any situation where skin or eye
contact is possible If oil does contact
skin, wash with soap and water
Dangerous chemical refrigerant under
pressure is used m the operation of this
equipment. Use great care to avoid
contact with liquid refrigerant Work in
a well ventilated area.
Heat may cause the refrigerant to
decompose and release irritating, toxic,
and corrosive gases Prevent contact of
refrigerant with flame or hot surfaces.
5-8