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17
Section 2: Adjustments
1/29/14
RCF2084 Rotary Cutters 326-461M
Table of Contents
7.
Repeat steps 1 through 6 until tailwheel and 3-point
arms are adjusted to the desired cutting height.
8.
Set tractor’s 3-point hydraulic control stop once the
tailwheel and 3-point arms are adjusted properly.
Single Tailwheel Height Adjustment
Refer to Figure 3-3:
If front blade tip is set at desired cutting height and back
blade tip is at same height or lower or is higher than front
blade tip by more than 1", then tailwheel (#1) must be
adjusted up or down as follows:
1.
Use tractor’s 3-point hydraulic control to lift cutter
until tailwheel (#4) is off the ground.
2.
Remove flange locknut (#3) and carriage bolt (#2).
3.
Adjust tailwheel as follows:
•
To lower rear blade height, lift tailwheel up.
•
To raise rear blade height, lower tailwheel down.
4.
With tailwheel adjusted, reattach adjusting plate (#1)
with existing 1/2" carriage bolts (#2) and flange
locknuts (#3). Tighten locknuts to the correct torque.
5.
Readjust tractor’s lower 3-point lift arms as needed.
See “Deck Cutting Height” instructions on page 16.
Dual Tailwheel Height Adjustment
Refer to Figure 3-4:
If front blade tip is set at desired cutting height and back
blade tip is at same height or lower or is higher than front
blade tip by more than 1", then the tailwheel (#1) must be
adjusted up or down as follows:
1.
Use tractor’s 3-point hydraulic control to lift cutter
until tailwheel (#3) is off the ground.
2.
Remove flange locknut (#2) and carriage bolt (#1).
3.
Adjust tailwheel as follows:
•
To lower rear blade height, lift tailwheel up.
•
To raise rear blade height, lower tailwheel down.
4.
With tailwheel height adjusted, replace existing
1/2" cap screw (#1) and hex flange locknut (#2).
Tighten locknut to the correct torque.
5.
Readjust tractor’s lower 3-point lift arms as needed.
See “Deck Cutting Height” instructions on page 16.
Center 3-Point Link Adjustment
Refer to Figure 3-5:
1.
Lower cutter deck to preset cutting height.
2.
Adjust length of center 3-point link until upper center
hitch pin is vertically above lower 3-point hitch pins.
This arrangement allows for optimum ground contour
following performance.
3.
Lock center 3-point link in this position.
NOTE: The lower bolted-on-bushing in the center
hitch is used with a Quick-Hitch attachment.
Tailwheel Height Adjustment
Figure 3-3
Tailwheel Height Adjustment
Figure 3-4
Center 3-Point Link Adjustment
Figure 3-5
33012
33013
33014
Adjust Center 3-Point
Link Until Upper Hitch
Pin is Vertically Above
Lower Hitch Pins.
Quick-Hitch
Hitch Pin