AC076–02
N13795
Quick Disconnect
Adapter
Charging
Service Valve
Hose
N13794
Vacuum Pump
Vacuum Pump Adapter
N13791
Low Pressure
Service Valve
Vacuum Pump Adapter
High Pressure
Service Valve
Manifold
Gauge
Set
AC–10
–
AIR CONDITIONING
AIR CONDITIONING SYSTEM
2495
Author:
Date:
2003 TOYOTA TACOMA (RM1002U)
EVACUATING
1.
CONNECT QUICK DISCONNECT ADAPTER TO
CHARGING HOSES
2.
REMOVE CAPS FROM SERVICE VALVES ON RE-
FRIGERANT LINES
3.
SET ON MANIFOLD GAUGE SET
(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 vacu-
um pump.
(d)
After 10 minutes or more, check that the low pressure
gauge indicates 750 mmHg (30 in. Hg) or more.
HINT:
If the reading is 750 mmHg (30 in. Hg) or more, close both hand
valves of manifold gauge set and stop the vacuum pump.
Check the system for leaks and repair if necessary.
(e)
Close both the high and low hand valves and stop the vac-
uum pump.
(f)
Leave the system in this condition for 5 minutes or more
and check that there is no gauge indicator.