13
Setting the Tine Depth
(Models SR54–S and SR70–S)
No Parts Required
Procedure
The tine depth can be changed by raising or lowering the
rear roller. The roller height is adjusted by moving the
roller adjusting bolts to the desired position.
Note:
The aerator is shipped in Position A.
Figure 27
•
Position A
- Maximum depth
•
Position B
- Depth is decreased 1–1/2 inches from
Position A
•
Position C
- Depth is decreased 3 inches from
Position A
14
Installing the Rear Guard
Parts needed for this procedure:
1
Rear guard
4
Screw, 3/8 x 3–1/4 inch
12
Flat washer, .438 x 1.00 inch
4
Lock nut
2
End cap
Procedure
1. Insert the end caps into the ends of the rear guard
tubes (Figure 28).
Figure 28
1.
Rear guard
3.
Upper mounting hole
2.
End cap
4.
Lower mounting hole
2. Align the holes in the rear guard mounting tubes
with the holes in the aerator side plates (Figure 28).
Note:
On SR54–S and SR70–S models, mount the
ends of the tubes to the lower side plate mounting
holes if the aerator tine depth is set in Position A
(Figure 29). Use the upper mounting holes for depth
setting Positions B or C.
19
