Toro 03638 Operator's Manual page 12

Height-of-Cut Chart
These are the recommended height-of-cut settings when a groomer kit is installed on the cutting unit.
HOC Setting
0.64 cm (0.250 inch)
0.95 cm (0.375 inch)
1.27 cm (0.500 inch)
1.56 cm (0.625 inch)
1.91 cm (0.750 inch)
2.22 cm (0.875 inch)
2.54 cm (1.000 inch)
2.86 cm (1.125 inches)
3.18 cm (1.250
inches)* +
3.49 cm (1.375
inches)*+
3.81 cm (1.500
inches)*+
4.13 cm (1.625
inches)*+
4.44 cm (1.750
inches)*+
4.76 cm (1.875
inches)*+
5.08 cm (2.000
inches)*+
+ Indicates that the U-bracket, on the lift arm, is positioned in the bottom hole
* The High HOC Kit (Part No. 137-0890) must be installed. Position the HOC bracket in the top side-plate hole.
** Y indicates that this combination of HOC and spacers can be used with groomers.
Note:
Changing 1 chain link changes the pitch-angle movement of the rear roller by 4.5 degrees.
Note:
Changing the U-bracket on the lift arm to the bottom hole adds 2.3 degrees to the pitch angle of the
rear roller.
Aggressiveness of Cut
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
Less
Normal
More
No. of Rear Spacers
0
0
1
0
1
2
0
1
2
1
2
3
2
3
4
2
3
4
3
4
5
4
5
6
4
5
6
4
5
6
5
6
7
6
7
8
6
7
8
7
8
9
7
8
9
(Figure
12
No. of Chain Links
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4+
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
4
5
5
5
5
5
14).
With Groomer kits
installed**
Y
Y
-
Y
Y
-
Y
Y
Y
Y
Y
-
Y
Y
-
Y
Y
-
Y
Y
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-