YH4
GRAND
VITARA
3. Pipe clamp
1B-42 AIR CONDITIONING (OPTIONAL)
EXPANSION VALVE
INSPECTION
Refer to “Troubleshooting Procedure Using Manifold Gauge Set” in
this section.
REMOVAL
1) Recover refrigerant by using recovery and recycling equipment.
Be sure to follow the instruction manual for the equipment. The
amount of compressor oil removed must be measured and the
same amount added to the system.
2) Remove front grill.
3) Disconnect suction pipe (1), and liquid pipe (2) from evaporator
(Cooling unit).
CAUTION:
As soon as above hose and pipe are disconnected, cap
opened fittings so that moisture and dust may not enter
cooling unit.
4) Disconnect suction pipe, and liquid pipe from suction hose (1)
and condenser outlet pipe (2).
5) Remove pipe clamp then remove suction pipe and liquid pipe.
6) Remove expansion valve (1).
INSTALLATION
1) Reverse removal sequence to install expansion valve.
2) Evacuate and charge system. Refer to “EVACUATING” and
“CHARGING” in this section.
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