Electromagnetic clutch components

Electromagnetic clutch components

A - Bolt retaining clutch assembly to compressor shaft (M)
B - Hub with rubber coupling
C - Pulley retaining ring
D - Pulley for polyv cylinder
E - Solenoid retaining ring

F - Solenoids
G - Clutch clearance adjustment shims
H - Solenoid earth lead
I - Lead connected in line to safety thermal contact
L - Safety thermal contact

NOTE Safety thermal contact (L) opens when compressor temperature reaches a level of about 180 °C and closes when it reaches a value of about 120 °C.

Whenever the compressor is removed or handled, it should be positioned with the cover facing upward as shown in figure 1 to avoid oil leaks and the compressor becoming soiled.