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TM9-4120-423-14&P
REMOVAL
Expansion Valve (Quench).
LOCKNUT
LOCKWASHER
CLAMP
SCREW
EXPANSION
VALVE
(QUENCH)
SENSING BULB
1
Remove insulation from compressor inlet tube to detach sensing bulb.
2
Using screwdriver and wrench, remove the screw, lockwasher, locknut, and clamp that secures
expansion valve to the housing.
3
Discharge the Refrigerant R-22 system per WP0070.
4
Wrap wet rags around expansion valve body, if it is to be reinstalled.
5
While purging the system with nitrogen, debraze the tubing. (See WP0071 and WP0072).
6
Remove expansion valve from unit.
INSTALLATION
1
Position expansion valve in unit.
0082 00-2

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