SOLENOID VALVES

TM5-4110-234-14

TO 40R7-5-7-1

(3)

Replace the drier. (see para 5-19).

(4)

Leak test the flare nuts and tubing in the area of the strainer.

(5)

Evacuate and charge the system as directed in paragraphs 5-10 and 5-11a.

(6)

Close all access doors.

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SOLENOID VALVES See figure 5-5 or 5-6 and figure 5-7.

Figure 5-7. Solenoid Valve

Testing.

Disconnect input power to the air conditioner before performing any maintenance on the electrical system.

Voltages used can be lethal.

(1)

Disconnect power.

(2)

Tag and disconnect leads.

(3)

Use a continuity tester or a multimeter set on the lowest OHMS scale to check for continuity between

leads. If continuity is not found, the coil is open and must be replaced.

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