T100 SR5 Extra Cab Pickup 2WD V6-3.4L (5VZ-FE) (1997)
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Refrigerant: Service and Repair
Evacuating the System
1. CONNECT QUICK DISCONNECT ADAPTERS TO CHARGING HOSES
2. REMOVE CAPS FROM SERVICE VALVES ON REFRIGERANT LINES
3. INSTALL MANIFOLD GAUGE SET ON SERVICE VALVES
a. Close both hand valves of manifold gauge set.
b. Connect the quick disconnect adapters to the service valves.
4. EVACUATE AIR FROM REFRIGERATION SYSTEM
a. Connect the vacuum pump adapter to the vacuum pump.
b. Connect the center hose of the manifold gauge set to the vacuum pump adapter.
c. Open both the high and low hand valves and run the vacuum pump.
d. After 10 minutes or more, check that the low pressure gauge indicates 750 mm Hg (30 in.Hg) or more.
HINT: If the reading is not 750 mm Hg (30 in.Hg) or more. close both hand valves of manifold gauge set and stop the vacuum pump.
