LeeBoy 8520C - Auger End Mounts and Motors; Auger End Mounts Replacement; Auger Motors Replacement

5-42 LeeBoy 8520C Conveyor Paver
Maintenance
Cover/Nuts
Tension
Adjusters
Motor Bolts
Motor Bolts
Figure 5-53. Auger Motors
9. Slide the long screw through the bolt side of the
chain to prevent it from falling down into the cover.
Once chain is secure, remove the bolt holding the
sprocket.
10. Hold the sprocket at the chain as you slide out the
motor.
11. Remove the sprocket from the chain.
12. Slide off the sprocket and remove the auger motor
mount.
13. Place the new auger motor onto the mount.
14. Reinsert the sprocket back onto the chain.
15. Reinsert the motor.
16. Cover bolts with thread-locking adhesive, reinsert
and tighten.
17. Adjust the chain for 1/4 inches of slack.
18. Lubricate with chain lube.
19. Reconnect the hydraulic hoses and check for leaks.
Auger End MountsAuger End Mounts
1. Extend the screed extensions completely and
open the Under Auger Material Cutoffs. (You can
remove the rear auger cover if you like, but it isn’t
necessary.)
2. Remove the outermost auger section. (Figure
5-52)
Outer Auger
Section
Upper End Mount Bolts
Outer Auger
Section
Collar and
Set Screws
Figure 5-52. Replace Auger End Mounts
3. Remove upper end mount bolts.
4. Loosen the two set screws on the auger end mount
collar, then slide the end mount and collar off the
auger shaft.
5. Replace with new end mount, retighten set screws,
reinstall outer auger section and upper end mount
bolts (and rear cover if applicable).
Auger MotorsAuger Motors
1. Extend screed extension completely.
2. Remove walk board grating.
3. Clean asphalt buildup around cover.
4. Disconnect and label the hydraulic hoses. Plug
ttings.
5. Remove the two nuts on the cover and pry the cover
apart. (Figure 5-53)
NOTE: Heating asphalt may be required.
6. Loosen auger tension adjusters.
7. Loosen the two bolts securing the auger motor
mounting brackets.
8. Loosen the auger chains by sliding the auger
motors out from the backside.