82
CAUTION: Do not exceed the 20 in. lbs. torque in procedure #9. If torque is exceeded the complete
procedure must be repeated.
CAUTION: Relief valve pressure must not be maintained more than (5) seconds during operation in
step #9 or pump damage could occur.
10. The manual poppet adjustment is now complete.
WHEELBEARING ADJUSTMENT
FRONT AXLE
1. Assemble the bearings and hub onto the axle spindle.
2. Install the wheel bearing adjusting nut. Torque the adjusting nut to 50 ft. lbs., while rotating the hub
and drum in both directions, so all bearing surfaces are in contact, then back off 1/6 to 1/4 turn to
allow the wheel to rotate freely.
3. Install the nut lock.
NOTE:
Rotate the bearing nut slightly for alignment.
4. Install the jam nut and torque to 125-150 ft. lbs.
5. Bend the lockwasher over the jam nut.
6. Check for excessive bearing end play; not to exceed .010.
7. Install the hub cap gasket and the hub cap. Torque the mounting bolts to 11-13 ft. lbs.
REAR AXLE
SPICER REAR AXLE F170-S, J190-S, J210-S AND J230-SB
1. Assemble the bearings and hub onto the axle spindle.
2. Install the dowelled wheel bearing adjustment nut. Torque the adjusting nut to 50 ft. lbs., while rotat-
ing wheel in both directions, so all bearing surfaces are in contact, then back off 1/6 to 1/4 turn to
allow wheel to rotate freely.
3. Install the nut lock.
NOTE:
Rotate the bearing nut slightly for alignment.
4. Install outer jam nut and torque to 250-275 ft-lbs.
5. Check for excessive bearing end play; not to exceed .010.
6. Install the axle shaft gasket over the studs in the hub.
7. Slide the axle shaft into place, over the studs in the hub.
8. F170-S:
Torque Nylok nuts to 95-115 ft.-lbs.
Torque steel crimp lock nuts to 115-125 ft.-lbs.
J190-S, J210-S, J230-SB
Torque Nylok nuts to 217-240 ft.-lbs.
Torque steel crimp lock nuts to 275-320 ft.-lbs.
REAR AXLE VENT
All drive axles have a vent on the top of the axle housing that allows the axle to breathe as the axle
temperature changes. The vent must remain open to prevent seal failures. Note that it is normal for the vent
to ooze some lubricant.
Содержание TC/2000
Страница 1: ...Owner s Manual TC 2000 ...
Страница 3: ...2 ...
Страница 106: ...105 NOTES ...
Страница 111: ...Part Number 1919331 Blue Bird Corporation P O Box 937 Fort Valley GA 31030 ...