Operating instructions

TM 11574A-OI
vii
HOW TO USE THIS MANUAL
This manual is designed to provide instructions to perform set-up, operation, and scheduled
maintenance procedures on the Large Field Refrigeration System (LFRS). This manual also provides
corrective maintenance, troubleshooting, and component adjustment procedures for the refrigeration unit
aboard the LFRS.
The information contained in this manual is the latest available information at the time of
publication.
This manual is arranged into four chapters with the following titles:
Chapter 1 General Instructions
This chapter describes the general and physical description, provides reference data, and
provides an illustration of the major components of the entire unit. Warranty and request
for publications are also discussed.
Chapter 2 Operating Instructions
This chapter discusses the theory of operation, system controls and displays, operator
service requirements, operation under normal and unusual conditions, shut-down, and
emergency shut-down procedures.
Chapter 3 Maintenance Instructions
This section provides maintenance forms, tools required, maintenance procedures,
operator maintenance and service instruction, troubleshooting procedures, and
component adjustment procedures.
Chapter 4 Repair Parts List
This section lists the repair parts information for the component parts in exploded
views and digital pictures, SMR codes, NSN to manufacturer cross reference, and
manufacturer to NSN cross reference.
Throughout this manual the reader will see the following symbols, used to emphasize important
and critical instructions:
NOTE ------------------------- This indicates a condition that is essential to highlight.
CAUTION
----------------This indicates a condition that may cause equipment damage.
WARNING-------------------------THIS INDICATES A CONDITION THAT MAY CAUSE PERSONNEL
INJURY OR DEATH.