Service Manual

ProCore SR SeriesPage 5 -- 8Coring Head (SR48 & SR72)
Service and Repairs
Linkage Arm Assemblies
1. Cap screw
2. Flat washer
3. Outer bushing
4. Linkage arm spacer
5. Wrist pin
6. Connecting rod assembly
7. Flange nut
8. Rear spring post
9. Cap screw
10. Cap screw
11. Linkage arm
12. Outer bushing
13. Spring assembly
14. Wrist pin
15. Cap screw
16. Front spring holder
17. Tine head bolt
18. Tine head assembly
19. Bumper pad
20. Camber bracket
21. Lock nut
22. Lock nut
23. Lock nut
24. Hinge assembly
Figure 5
PROCORE SR72 SHOWN
2
3
6
8
9
10
11
13
1
5
7
12
14
15
18
19
20
4
3
7
7
7
8
9
16
17
21
22
23
24
11
13
16
3
3
ANTISEIZE
LUBRICANT
ANTISEIZE
LUBRICANT
300 ft--lb
(407 N--m)
300 ft--lb
(407 N--m)
300 ft--lb
(407 N--m)
FRONT
RIGHT
NOTE: The linkage arm assemblies for ProCore SR48
and SR72 series aerators are very similar. The ProCore
SR72 is shown in Figure 5.