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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® Low HOC
(Model 03623)
Extended Low HOC
(Optional)
Extended EdgeMax® Low
HOC (Optional)
EdgeMax® (Model 03621)
Standard (Optional)
Heavy Duty (Optional)
*Warm-season grasses may require the Low HOC
bedknife for 12.7 mm (0.500 inch) and below.
1. Bedknife lip height
Adjusting the Turf-Compensation
Settings
The turf-compensation spring transfers the weight from the
front to the rear roller. This helps to reduce a wave pattern in
the turf, also known as marcelling or bobbing.
Important: Make spring adjustments with the cutting
unit mounted to the traction unit, pointing straight
ahead and lowered to the shop floor.
1. Make sure that the hairpin cotter is installed in the rear
hole in the spring rod
Bedknife/Height of Cut Chart
Part No.
110-4084
127-7132
120-1640
119-4280
108-9095
108-9096
110-4074
Figure 18
(Figure
19).
Bedknife Lip Height
5.6 mm
(0.220 inch)
5.6 mm
(0.220 inch)
5.6 mm
(0.220 inch)
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. Turf-compensation spring
2. Hairpin cotter
2. Tighten the hex nuts on the front end of the spring rod
until the compressed length of the spring is 12.7 cm (5
inches); refer to
Note: When operating on rough terrain decrease the
spring length by 1.3 cm (1/2 inch). Ground following
will be slightly decreased.
Note: You will need to reset the turf compensation
setting if the HOC setting or the aggressiveness-of-cut
setting is changed.
12
Height of Cut
6.4 to 12.7 mm
(0.250 to 0.500 inch)
6.4 to 12.7 mm
(0.250 to 0.500 inch)
6.4 to 12.7 mm
(0.250 to 0.500 inch)
6.4 to 12.7 mm
(0.250 to 0.500 inch)
9.5 to 38.1 mm
(0.375 to 1.50 inches)*
9.5 to 38.1 mm
(0.375 to 1.50 inches)*
12.7 to 38.1 mm
(0.500 to 1.50 inches)
Figure 19
3. Spring rod
4. Hex nuts
Figure
19.
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