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Table 1—New Cutting Unit Set Up Guide
Desired Height-of-Cut
Desired
(HOC)
Attitude
(in)
(mm)
(degrees)
0.375
(10)
2*
4*
6*
8*
0.500
(13)
2*
4*
6*
8*
0.625
(16)
0.750
(19)
0.875
(22)
1.000
(25)
1.125
(29)
1.250
(32)
1.375
(35)
1.500
(38)
1.625
(41)
1.750
(45)
* Optional Low Cut Bedknife, Toro part no. 93-9774, is required for height-of-cut below 0.500" (13 mm).
For front ("B") or rear roller distances ("C") less than 1" (25 mm) order long cone nut (Part No. 95-2790) to
replace bottom cone nut for improved support.
Note: This guide gives an approximate starting point for new cutting units only.
Second Screw "A"
(Fig. 7)
(in)
(mm)
0.18
4.6
0.23
5.9
–
–
–
–
0.29
7.6
0.35
9.0
0.41
10.5
–
–
2
0.22
5.8
4
0.28
7.2
6
0.34
8.7
8
–
–
2
0.35
9.0
4
0.41
10.4
6
0.46
11.9
8
–
–
2
0.47
12.1
4
0.53
13.6
6
0.59
15.0
8
0.65
16.5
2
0.60
15.3
4
0.66
16.8
6
0.71
18.2
8
0.77
19.7
2
0.72
18.5
4
0.78
19.9
6
0.84
21.4
8
0.90
22.9
2
0.85
21.7
4
0.91
23.1
6
0.96
24.6
8
1.02
26.0
2
0.97
24.8
4
1.03
26.3
6
1.09
27.7
8
1.15
29.2
2
1.10
28.0
4
1.16
29.5
6
1.21
30.9
8
1.27
32.4
2
1.22
31.2
4
1.28
32.6
6
1.34
34.1
8
1.40
35.6
2
–
–
4
1.41
35.8
6
1.42
36.2
8
1.52
38.7
2
–
–
4
1.53
39.0
6
1.59
40.4
8
1.65
41.9
Front Height-of-Cut
Rear Height-of-Cut
Rod "B" (Fig. 8)
Rod "C" (Fig. 8)
(in)
(mm)
(in)
1.62
41.3
1.86
1.82
46.4
1.62
2.02
54.5
1.38
–
–
–
1.49
38.1
1.74
1.70
43.2
1.50
1.90
48.3
1.26
–
–
–
1.36
34.5
1.91
1.56
39.6
1.66
1.76
39.6
1.42
1.96
49.9
1.19
1.23
31.3
1.78
1.43
36.4
1.54
1.63
41.6
1.30
1.83
46.7
1.06
1.10
28.2
1.65
1.31
33.3
1.41
1.51
38.4
1.17
1.71
43.5
0.94
0.98
25.0
1.53
1.18
30.1
1.29
1.38
35.2
1.05
1.58
40.3
0.81
0.85
21.8
1.40
1.06
26.9
1.16
1.26
32.0
0.92
1.46
37.2
0.69
0.73
18.6
1.28
0.93
23.7
1.04
1.13
28.9
0.80
1.38
35.3
0.56
0.60
15.4
1.15
0.80
20.5
0.91
1.01
25.7
0.67
1.21
30.8
0.44
0.48
12.2
1.03
0.68
17.4
0.79
0.88
22.5
0.55
1.08
27.6
0.31
0.35
9.0
0.90
0.55
14.2
0.66
0.76
19.3
0.42
0.96
24.5
0.19
0.22
5.8
1.40
0.43
11.0
1.16
0.63
16.2
0.92
0.83
21.3
0.69
0.10
2.6
1.27
0.30
7.8
1.04
0.51
13.0
0.80
0.71
18.1
0.56
9
Rear Support
Bracket (Fig. 8)
(mm)
(location)
47.4
top
41.3
top
35.2
top
–
top
44.2
top
38.1
top
32.1
top
–
top
48.5
top
42.4
top
26.3
top
30.3
top
45.3
top
29.2
top
24.6
top
27.1
top
42.1
top
36.0
top
29.9
top
23.9
top
38.9
top
45.5
top
26.8
top
20.7
top
35.7
top
29.6
top
23.6
top
17.6
top
32.6
top
26.5
top
20.4
top
14.4
top
29.4
top
23.3
top
17.2
top
11.2
top
26.2
top
20.1
top
14.0
top
8.0
top
23.0
top
16.9
top
10.9
top
4.9
top
35.7
bottom
29.6
bottom
23.6
bottom
17.6
bottom
32.5
bottom
26.4
bottom
20.4
bottom
14.4
bottom
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