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TM 10-4130-239-14
5-19.
EXPANSION VALVE REPLACEMENT (CONT)
2.
3.
4.
5.
6.
Loosen expansion valve bulb clamps (2) and carefully slide clamps
free of expansion valve bulb from suction line.
Install refrigeration charging manifold and manifold hoses (para
5-3, 1 thru 5).
Start engine (para 2-8b) and observe
Insert the expansion valve bulb in a
low pressure gauge.
cup of ice.
NOTE
when refrigerant
Engine will automatically stop
pressure drops below 24 psi (165 kN/m2).
Hold toggle switch S-3 in START position to prevent engine from
stopping during test.
5-40
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