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Use the following chart to determine which
bedknife is best suited for the desired height of
cut.
Bedknife
Low HOC (Optional)
EdgeMax® (Optional)
Standard (Production)
Heavy Duty (Optional)
* Warm-season grasses may require the Low HOC bedknife for 12.7 mm (0.500 inch) and below.
Figure 19
1. Bedknife lip height*
6.
To adjust the height of cut when fixed
plate kits are installed on the cutting units,
proceed as follows:
•
Remove the height-of-cut brackets and the
front roller as described in Procedure 5 in
the Setup section.
•
Install the cutting unit onto the traction unit
as described in the traction unit Operator's
Manual.
•
Lower the cutting unit to the floor and
measure the distance from the floor to the
top of the bedknife, as shown in
Bedknife/Height of Cut Chart
Part No.
120-1641 (27 inch)
120-1642 (32 inch)
112-8910 (27 inch)
112-8956 (32 inch)
114-9388 (27 inch)
114-9389 (32 inch)
114-9390 (27 inch)
114-9391 (32 inch)
g006510
Figure
20.
Bedknife Lip Height
5.6 mm
(0.220 inch)
6.9 mm
(0.270 inch)
6.9 mm
(0.270 inch)
9.3 mm
(0.370 inch)
1. Fixed plate
2. Upper mounting holes
•
To attain the desired height of cut, adjust
the rear roller brackets to the desired
height-of-cut range by positioning the
required amount of spacers below the
side-plate mounting flange per the HOC
chart. Refer to
(page
9).
Note:
To achieve a less aggressive cut,
mount the cutting unit links in the number 1
position or mount the links to the number 3
position for a more aggressive cut.
13
Height of Cut
6.4 to 12.7 mm
(0.250 to 0.500 inch)
9.5 to 63.5 mm
(0.375 to 2.50 inches)*
9.5 to 63.5 mm
(0.375 to 2.50 inches)*
12.7 to 63.5 mm
(0.500 to 2.50 inches)
Figure 20
3. Rear height-of-cut spacers
4. Height of cut
Adjusting the Rear Roller
g191600
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