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 TM 9-4120-425-14&P
EXPANSION VALVE DIRECT SUPPORT MAINTENANCE REPLACEMENT - Continued
0074-00
INSTALLATION
Expansion Valve
1.
With dry nitrogen flowing through refrigeration system, braze valve to tubing (See WP 0051-00).
CAUTION
Take care to avoid kinking capillary tube.
2.
Coil excess capillary tubing.
3.
Secure bulb (1) with insulation (2) to suction line (3).
4.
Insulate bulb and area around bulb.
5.
Replace filter-drier (WP 0066-00).
6.
Leak test refrigeration system (WP 0052-00).
7.
Evacuate refrigeration system (WP 0053-00).
8.
Charge refrigeration system (WP 0054-00).
9.
Install top panels (WP 0019-00).
0074-00-3
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