GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
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.
This task covers:
General Safety Instructions
High voltage and rotating parts are used in
the refrigeration unit Personal injury can
result if power is connected.
Disassemble refrigeration unit as necessary and make repairs as indicated
Repair any minor sheet metal dents and bent edges by straightening using common sheet metal repair
Weld any cracks or breaks in frame members or welds per MIL-B-7883
Touch-up any painted surfaces per TM 43-0139.
Assemble refrigeration unit as necessary to return to service