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Page Title:
REFRIGERATION PIPING - TEST/REPLACE. |
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 TM 5-4120-386-14
5-30. REFRIGERATION PIPING - TEST/REPLACE.
This task covers:
a.
Test
c.
Installation
b.
Removal
INITIAL SETUP
Equipment
Condition
Para
Condition Description
Top Covers removed.
Refrigerant system discharged.
Test Equipment
Special Tools
Halogen Test Detector
Tool Kit SC 5180-90-CL-N18
Leak Standard
Materials/Parts
Nitrogen (App.D, Item 4)
Brazing Alloy, Silver (App.D, Item 5 and 6)
Brazing Flux (App.D, Item 7)
Refrigerant-22 (App.D, Item 10)
LOCATION/ITEM
REMARKS
ACTION
Avoid bodily contact with liquid
refrigerant and avoid inhaling
refrigerant gas. Be especially
careful that refrigerant does not
come in contact with eyes. In
case of refrigerant leaks,
ventilate area immediately.
a.
Test
Check all piping and connections
with a General Electric Type H-2
Halogen Test Detector (or approved
equal).
b . Calibrate the detector with a
General Electric LS-20 leak
standard (or approved equal)
for a pure refrigerant leak
rate of 0.1 ounce per year
(2.8349 gms).
5-101
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