Service Manual

ProCore 864/1298Page 4 − 24Coring Head

Coring Head Drive Belt

1. Tinnerman nut (4 used)

2. Belt guard support

3. Dirt shield

4. Belt guard

5. Flat washer (4 used)

6. Flange head screw (4 used)

7. Flange nut

8. Flat washer

9. Cap screw

10. Idler pulley

11. Idler arm

12. Spring mount

13. Pulley shaft

14. Pulley support

15. Lock nut

16. Idler nut

17. Spacer hose

18. Compression spring

19. Pulley

20. Flat washer

21. Cap screw

22. Drive belt

Figure 22

PROCORE 864 SHOWN

FRONT

RIGHT

Removal (Fig. 22)

1. Position aerator on a firm, level surface. If attached

to tractor, disengage PTO, apply tractor parking brake,

stop engine and remove key from the ignition switch.

2. Remove rear hood from machine to allow access to

coring head drive belt.

3. Remove pulley shield from machine (see Cover Re-

moval in the Service and Repairs section of Chapter 3

− Chassis).

4. Remove fasteners (items 5, 6 and 7) that secure belt

guard to support. Remove belt guard from machine. Flat

washer (item 8) and cap screw (item 9) can remain on

frame.

1. Drive pulley

2. Idler pulley

3. Driven pulley

4. Drive belt

Figure 23