32
AIRCONDITIONING
SERVICE AND REPAIR
ServiceTools and Gas Leak Detector
(FORHFC 134a)
Service Tools
Special service tools are required for servicing the air
conditioner to prevent incorrect refrigerant
charging and to prevent compressor oil from getting
mixed.
Note:
Vacuum pump adapter is not included in tool
list.
Service Tool List for HFC 134a
Sr. No. (Metric size )
1.
M10X P 1.5
2.
M12 X P 1.75 High pressure side
3.
“Quick - disconnect adapter which meets
SAE standard (High pressure side)
4.
Quick - disconnect adapter which meets
SAE Standard (Low Pressure side)
5.
M14 X P 1.25
On vehicle Inspection
Check condenser fans for blockage or damage. If the
fins are clogged, wash them with water.
Caution:
Be careful not to damage the fins.
1. Check condenser fins for blockage or damage. If
the fins are clogged, wash them with water.
Caution:
Be careful not to damage the fins.
2. Make sure that drive belt is installed correctly.
Check that the drive belt fits properly in the ribbed
grooves.
3. Check drive belt tension.
Using a belt tension gauge, check the drive belt
tension.
Fig. 45 - Drive belt tension checking
Fig. 44 - Service tool set for HFC-134a
BORROUGHS
NIPPONDENSO
MANIFOLT
GAUGE
CHANGING
HOSE
QUICK DISCONNECT
ADAPTER
VACUUM
PUMP
ADAPTER
SERVICE CAN
T JOINT
SERVICE CAN
VALVE
1
1
1
4
2
3




