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TM 9-4120-367-14
TM 07592B-14/1
6.21 PRESSURE RELIEF VALVE.
This task covers removal and installation.
I INITIAL SETUP I
Applicable Configurations:
A ll
Test Equipment:
None
Special Tools:
None
Materials/Parts:
Brazing Flux
Brazing Alloy
Charging Manifold
Safety Glasses
Brazing and Soldering Set
Solvent P-D-680
Detergent Solution
Cleaning Cloths
Refrigerant R-22
Nitrogen (Cylinder)
Tools (paragraph 3.1)
Abrasive Cloth
Scale
Gloves
Equipment Descriptions:
Power OFF; removed from shelter
Special Environmental Conditions:
None
General Safety Instructions:
See WARNING page
References:
None
Troubleshooting References:
None
Personnel Required:
Direct Support
Location/Item
Removal
Installation
Action
a.
b.
c.
d.
a.
b.
c.
Release refrigerant charge.
Remove top covers.
Remove loop clamps.
Unthread valve from system.
Install new drier/filter.
Thread valve into system.
Install loop clamps.
Remarks
Paragraph 6.4
Paragraph 6.3
Paragraph 6.14
Paragraph 6.3
6-68
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