TM 9-4110-256-14
CHAPTER 6
GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
6-1. GENERAL.
The only item authorized by the Maintenance Allocation Chart (MAC) to the general support maintenance level is welding
repair to the condenser frame. However, general support maintenance may be called upon to perform any or all of the
MAC items listed for unit and direct support maintenance for rehabilitation or overhaul of the refrigeration unit.
6-2. CONDENSER FRAME REPAIR .
This task covers:
a. Repair
INITIAL SETUP
Tools:
Equipment Conditions:
Torch Set
Refrigeration unit shut down (para 2-7) and power
1, Section III, Appendix B
disconnected.
General Safety Instructions:
WARNING
High voltage and rotating parts are used in
the refrigeration unit. Personal injury can
result if power is connected.
Repair.
(1) Disassemble refrigeration unit as necessary and make repairs as indicated.
(2) Repair any minor sheet metal dents and bent edges by straightening using common sheet metal repair
procedures.
(3) Weld any cracks or breaks in frame members or welds per MIL-B-7883.
(4) Touch-up any painted surfaces per TM 43-0139.
(5) Assemble refrigeration unit as necessary to return to service.
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