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5-39
TM5-4120-375-14
REFRIGERANT TUBING (CONT.)
LOCATION/ITEM
ACTION
R E M A R K S
INSTALLATION
9.
Tubing
a. Braze tubing in accordance with paragraph 5-15.
NOTE
When brazing refrigerant tubing or fittings near an insulated
wall of the air conditioner, fabricate a sheet metal shield to
deflect the flame of the torch away from the insulation. Perform
the operation in a well ventilated area.
NOTE
When brazing tubing from expansion valves, solenoid valves or
other components that could be warped or damaged by brazing
temperature. The component should be disassembled. If disassembly is
impractical or Impossible, the entire component except for the joints
to be heated, should be wrapped in wet cloth to act as a heat sink.
b.
Leak check, evacuate and charge system in
accordance with paragraphs 5-16 thru 5-18.
10.
Left Side Panel
a. Align holes in left side panel (18) and maintenance
panel (16) with holes in frame.
b.
Secure left side panel with twenty-seven
screws (17).
c .
Tighten bottom center turnlock fastener (15) on
maintenance panel.
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