SETTING OF SERVICE TOOLS AND EQUIPMENT
 
 Discharging Refrigerant


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1.
Shut‐off valve
2.
A/C service valve
3.
Recovery/recycling recharging equipment

 
 Evacuating System and Charging Refrigerant


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1.
Shut‐off valve
2.
A/C service valve
3.
Recovery/recycling recharging equipment
4.
Refrigerant container (HFC‐134a)
5.
Weight scale (J‐39650)
6.
Vacuum pump (J‐39649)
7.
Manifold gauge set (J‐39183)




A.
Preferred (best) method
B.
Alternative method
C.
For charging

 
 Procedure

■ WARNING ■
Never breathe A/C refrigerant and lubricant vapor or mist. Exposure may irritate eyes, nose and throat. Remove HFC‐134a (R‐134a) from A/C system using certified service equipment meeting requirements of SAE J‐2210 [HFC‐134a (R‐134a) recycling equipment] or J‐2209 [HFC‐134a (R‐134a) recovery equipment]. Ventilate work area before resuming service if accidental system discharge occurs. Additional health and safety information may be obtained from refrigerant and lubricant manufacturers.
 
 

 
 1.CHECK A/C SYSTEM
 
 2.LUBRICANT RETURN OPERATION
 
 3.CHECK RECOVERY/RECYCLING RECHARGING EQUIPMENT
 
 4.DISCHARGE REFRIGERANT INSIDE PIPES
 
 5.CONNECT RECOVERY/RECYCLING RECHARGING EQUIPMENT
 
 6.DISCHARGE REFRIGERANT FROM THE VEHICLE
 
 7.REMOVE ANY REMAINING REFRIGERANT
 
 8.REPLACE OR REPAIR REFRIGERANT SYSTEM PARTS
 
 9.EVACUATE AIR FROM THE REFRIGERANT SYSTEM
 
 10.CHECK AIRTIGHTNESS OF REFRIGERANT SYSTEM
 
 11.CHECK REFRIGERANT LEAKAGE
 
 12.CHARGE REFRIGERANT
 
 13.CHECK REFRIGERANT LEAKAGE
 
 14.CHECK OPERATION
 
 15.CHECK RECOVERY/RECYCLING RECHARGING EQUIPMENT