SERVICE MANUAL
WATER PUMP, THERMOSTAT & IDLER PULLEYS
Section 9
Disassemble
the
Air
Compressor
Idler
Pulley
(displaced style) as follows: (See Fig. 47)
1.
Hold shaft (1, Fig. 47) and remove jam nut (7).
2.
Hold bracket (6) and remove the shaft (1).
NOTE: Shaft is threaded into bracket.
3.
Remove the pulley (5) from the shaft (1). If the
shaft is equipped with a dust seal, remove the
seal and discard it.
4.
Remove the two retaining rings (3) from the
pulley (5) and the bearing (4).
Figure 47. - Displaced Style
1.
Shaft, idler pulley
2.
Shield, bearing
3.
Ring, retaining
4.
Bearing, idler
5.
Pulley, air compressor idler
6.
Bracket, idler support
7.
Jam nut
CLEANING, INSPECTION AND REPAIR
CLEANING
Clean the Air Compressor Idler Pulley as follows:
1.
Clean all parts in solvent.
2.
Dry with compressed air.
INSPECTION AND REPAIR
Inspect and Repair the Air Compressor Idler Pulley
as follows:
1.
Visually
inspect
the
bearing
for
binding,
roughness,
overheating
or
other
damage.
Replace as necessary.
2.
Visually inspect the threads and bearing surface
on the shaft for damage or wear. Replace if
necessary.
3.
Inspect the threads in the bracket for damage.
(Displaced style).
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
Page 27
