Toyota Tundra 2005 Service - Repair - Maintenance page 3375

AC-10
Quick Disconnect
Adapter
Vacuum Pump
Vacuum Pump Adapter
Manifold
Gauge
Set
Low Pressure
Service Valve
High Pressure
Service Valve
Vacuum Pump Adapter
AIR CONDITIONING
EVACUATING
1.
Charging
2.
Hose
3.
(a)
Service Valve
(b)
N13795
4.
(a)
N13794
(b)
(c)
(d)
HINT:
If the reading is 750 mmHg (30 in. Hg) or more, close both
valves of the manifold gauge set and stop the vacuum pump.
Check the system for leaks and repair if necessary.
(e)
(f)
N13791
- AIR CONDITIONING SYSTEM
CONNECT QUICK DISCONNECT ADAPTER TO
CHARGING HOSES
REMOVE CAPS FROM SERVICE VALVES ON RE-
FRIGERANT LINES
SET MANIFOLD GAUGE SET
Close both valves of the manifold gauge set.
Connect the quick disconnect adapters to the service
valves.
EVACUATE AIR FROM REFRIGERATION SYSTEM
Connect the vacuum pump adapter to the vacuum pump.
Connect the center hose of the manifold gauge set to the
vacuum pump adapter.
Open both the high and low side valves and run the vacu-
um pump.
After 10 minutes or more, check that the low pressure
gauge indicates 750 mmHg (30 in. Hg) or more.
Close both the high and low side valves and stop the vac-
uum pump.
Leave the system in this condition for 5 minutes or more
and check that there is no change in gauge indication.
Author :
AC0C4-12
Date :
5037