HA -18
HEATING, VENTILATION AND AIR CONDITIONING
INSPECTION
EBD55AB1
1.
Check the plated parts of the disc & hub assembly (A)
for color changes, peeling or other damage. If there
is damage, replace the clutch set.
2.
Check the pulley (B) bearing play and drag by rotating
the pulley by hand. Replace the clutch set with a new
one if it is noisy or has excessive play/drag.
B
A
AQJF106A
3.
Measure the clearance between the pulley (B) and
the disc & hub assembly (A) all the way around. If
the clearance is not within specified limits, remove
the disc & hub assembly and add or remove
shim (gap washer) as needed to increase or decrease
clearance.
Clearance: 0.45 ± 0.1mm (0.018 ± 0.004 in.)
NOTE
The shims (gap washers) are available in seven thick-
nesses: 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm,
1.2mm and 1.3mm.
A
B
AQJF106B
4.
Check operation of the magnetic clutch.Connect the
compressor side terminals to the battery (+) terminal
and the ground battery (-) terminal to the compressor
body.
Check the magnetic clutch operating noise to deter-
mine the condition.
Battery
AQJF106C