Suzuki SY413 Service Manual page 5157

1. Manifold gauge set
2. High pressure side (Discharge side hose)
3. Low pressure side (Suction side hose)
1. Manifold gauge set
2. High pressure side (Discharge side hose)
3. Low pressure side (Suction side hose)
4. Recovery and recycling equipment
ON-VEHICLE SERVICE
COMPRESSION SYSTEM
COMPRESSOR
INSPECTION
1) Install manifold gauge set, referring to " Troubleshooting proce-
dure using manifold gauge set" in the same section of the Ser-
vice Manual as mentioned in FOREWORD of this manual.
2) Run engine at idle.
3) Check compressor as follows:
D High pressure gauge reading is not low and low pressure
gauge reading is not higher than normal, referring to " COR-
RECTIVE MEASURES FOR MALFUNCTION SYMP-
TOMS" in the same section of the Service Manual as
mentioned in FOREWORD of this manual.
D Metallic sound.
D Leakage from shaft seal.
If any of the above checks indicates a defect, repair compres-
sor.
REMOVAL
1) Run engine at idle with air conditioning on for 10 minutes.
2) Disconnect negative cable at battery.
3) Recover refrigerant from refrigeration system using recovery
and recycling equipment.
The amount of compressor oil removed must be measured and
the amount added to the system.
4) Remove drive belt. Refer to section 6H "CHARGING SYSTEM"
section in this manual for removal.
5) Disconnect magnet clutch lead wire from engine wire harness.
6) Disconnect suction and discharge flexible hoses from compres-
sor.
NOTE:
Cap open fittings immediately to keep moisture out of sys-
tem.
AIR CONDITIONING (OPTIONAL) S-1B-3