TM 10-8145-222-23
MAINTAINER MAINTENANCE
MULTI-TEMPERATURE REFRIGERATED CONTAINER SYSTEM (MTRCS)
SERVICE AND FIELD MAINTENANCE REFRIGERATION UNIT TROUBLESHOOTING PROCEDURES
(FAULT CODES AL4 AL7, AL9 AL15)
INITIAL SETUP:
Tools and Special Tools
References
Service Refrigeration Ordnance Tool Kit
TM 10-8145-222-10
(WP 0096, Item 6)
Refrigeration Equipment Tool Kit
(WP 0096, Item 7)
Equipment Condition
MTRCS prepared for use (TM 10-8145-222-10)
Personnel Required
Utilities Equipment Repairer (2)
INTRODUCTION
This Work Package contains troubleshooting procedures for the electrical system and electrical sensors, including
fault codes AL4 AL7 and AL9 AL15. A troubleshooting index is contained in WP 0004. Refer to TM 10-8145-222-
10 for microprocessor control box component identification.
0006-1