Preventive Maintenance Check Chart
1.
2.
3.
4.
5.
6.
7.
CHECKS WITHOUT PARTIAL
DISASSEMBLY OF
CHASSIS OR CAB
Air System and Connections
a. Check for leaks, worn air lines, loose connections and
capscrews. See Air Systems.
Clutch Housing Mounting
a. Check all capscrews in bolt circle of clutch housing
for looseness. Tighten to recommended torque.
Clutch Release Bearing
a. Remove hand hole cover and check radial and axial
clearance in release bearing.
b. Check relative position of thrust surface of release
bearing with thrust sleeve on push type clutches.
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.
Gear Lubricant
a. Change at specified service intervals.
b. Use only gear oils as recommended. See Lubrication
section.
Filler and Drain Plugs
a. Remove filler plug and check level of lubricant at
specified intervals. Tighten filler and drain plugs
securely.
Gear Shift Lever
a. Check for looseness and free play in housing. If lever
is loose in housing, proceed with Check No. 8.
8. Gearshift Lever Housing Assembly
a.
b.
c.
d.
Remove air lines at air valve and remove the gearshift
lever housing assembly from transmission.
Check tension spring and washer for set and wear.
Check the gearshift lever pivot pin and pivot pin slot
for wear.
Check bottom end of gearshift 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
D R O P P E D
9. Universal Joint Companion Flange Nut
a.
Check for tightness. Tighten to recommended torque.
CHECKS WITH UNIVERSAL JOINT
C O M P A N I O N F L A N G E R E M O V E D
10. Splines on Output Shaft
a. Check for wear from movement and chucking action
of the universal joint companion flange.
11.
Mainshaft Rear Bearing Cover
a. Check oil seal for wear.
12.
Output Shaft
a. Pry upward against output shaft to check radial clear
ante in mainshaft rear bearing.
24
Summary of Contents for RTX-12510
Page 5: ...5 ...
Page 25: ...25 ...
Page 28: ...1 Shifting Controls 2 8 ...
Page 35: ...9 Remove the two interlock balls from the bore in the housing boss 35 Shift Bar Housing ...
Page 55: ...5 Remove the two bearing cups and outer spacer from the auxiliary plate bore 55 ...
Page 75: ...5 Install the shift cylinder cover with the air line fitting to the top left 75 ...
Page 118: ...VI Shifting Controls A Reassembly of the Shift Bar Housing Assembly 118 ...
Page 125: ......