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14. Turn the Recover/Purge valve to the Purge
position.
15. Restart the recovery pump.
16. Run until the desired vacuum is achieved.
17. Close the ports on the recovery tank and the
recovery pump.
18.
Turn off the recovery pump and return the
Recover/Purge valve to Recover.
Installation of Charge Valve
After the system recovery and self-purge/auto
evacuate is completed, cut the process stub tube
below the piercing valve hole. Braze a Schrader
charge valve onto the process stub tube prior to
charging.
Charge Valve
There are two basic types of Schrader charge
valves available to the service technician. The
first type (Part No.: WJ56X10008) is swaged to fit
over 1/4-inch tubing. The second type (Part No.:
WJ56X61) has a 90° bend to ease access to the
Schrader valve in certain installations.
Part No.: WJ56X10008 Part No.: WJ56X61
