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PREVENTATIVE MAINTENANCE
CHECK CHART
PREVENTIVE MAINTENANCE CHECK CHART
CHECKS WITHOUT PARTIAL
DISASSEMBLY
1. Air System and Connections
a. Check for leaks, worn air lines, loose con-
nections and capscrews. See Air System
section.
2. Clutch Housing Mounting
a. Check all capscrews in bolt circle
clutch housing for looseness.
3. Clutch Release Bearing
a.
Remove hand hole cover and check wear.
and axial clearance in release bearing.
b.
Check relative position of thrust surface of
release bearing with thrust sleeve on push
type clutches.
4. Clutch Pedal Shaft and Bores
a. Pry upward on shafts to check wear.
b. If excessive movement is found, remove
clutch release mechanism and check
bushings in bores and wear on shafts.
5. Gear Lubricant
a. Change at specified service intervals.
b. Use only gear oils as recommended. See
Lubrication section.
6. Filler and Drain Plugs
a. Remove filler plugs and check level of
lubricant at specified intervals. Tighten
filler and drain plugs securely.
7. Gear Shift Lever
a. Check for looseness and free play in hous-
ing. If lever is loose in housing, proceed
with Check No. 8.
8. Gear Shift Lever Housing Assembly
a.
Remove air lines at air valve and remove
the gear shift lever housing assembly from
transmission.
b.
Check tension spring and washer for set
and wear.
c.
Check the gear shift lever pivot pin and
pivot pin slot for wear.
d.
Check bottom end of gear shift lever for
wear and check slot of yokes and blocks in
shift bar housing for wear at contact
points with shift lever.
CHECKS WITH DRIVE LINE DROPPED
9. Universal Joint Companion Flange
Nut (Not Shown)
a. Check for tightness. Tighten to recom-
mended torque.
CHECKS WITH UNIVERSAL JOINT
COMPANION FLANGE REMOVED
1 0 .
Splines on Output Shaft
a. Check for wear from movement and chuck-
ing action of the universal joint compan-
ion flange.
11.
Mainshaft Rear Bearing Cover
a. Check oil seal for wear.
12.
Output Shaft
a. Pry upward against output shaft to check
radial clearance in mainshaft rear bearing.
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