Mitsubishi Eclipse 1990 Service Manual page 2049

High/Low-
pressure side terminals
HIGH-PRESSURE
LOW-PRESSURE
SIDE SIDE
HEATER, AIR
AND VENTILATION
MAGNETIC CLUTCH TEST
Magnetic clutch
1. Disconnect the connector (1 P) to the magnetic clutch.
2. Connect battery
3. Connect battery
4. If the magnetic clutch is normal, there will be a "click".
RECEIVER DRIER TEST
Operate the unit and check the piping
the receiver drier outlet and inlet.
If there is a difference in the temperatures, the receiver drier
is restricted.
Replace the receiver drier.
DUAL PRESSURE SWITCH
1. Remove the dual pressure switch connector and connect
the high/low-pressure side terminals located on the har-
ness side as shown in the illustration.
2. install a gauge manifold to the high-pressure side service
valve of the refrigerant line. (Refer to Performance Test.)
3. When the high/low-pressure sides of the dual pressure
switch are at operating pressure (ON) and there is continu-
ity between the respective terminals, then the condition
is normal. If there is no continuity, replace the switch.
Items
Low-pressure side
High-pressure side
0 0 0 0 0 1 6 9
COMPRESSOR DRIVE BELT ADJUSTMENT
Refer to GROUP
Refer to GROUP
Refer to GROUP 11
TSB Revision
On-vehicle Service
to compressor body.
voltage directly to the connector for
the magnetic clutch.
If the pulley and armature do not make contact ('click'),
there is a malfunction.
Switch position
OFF
2 2 0 ( 3 2 )
2,550 (370)
On-vehicle Service.
On-vehicle Service.
On-vehicle Service.
touching
Unit: (psi)
ON OFF
ON
200 (29)
3,140 (456)