Toro 31900A Operator's Manual page 22

Minimum Required Rear Weight
Attachment Model
Traction Unit
Number(s) or
Model Number
Name
31970, 31971,
31974
31970, 31971,
31974 and
Sunshade
31972, 31973,
31975
31972, 31973,
31975 and
Sunshade
02835
31900A
02835 and
Sunshade
M-B Rotary Broom
MSC23345 and
31990*
M-B Rotary Broom
and 31990*
Erskine
Snowthrower and
31990*
31970, 31971,
31974
31970, 31971,
31974 and
Sunshade
31972, 31973,
31975
31972, 31973,
31975 and
Sunshade
02835
31901A
02835 and
Sunshade
M-B Rotary Broom
MSC23345 and
31990*
M-B Rotary Broom
and 31990*
Erskine
Snowthrower and
31990*
Number of Weights Required
19 kg (42 lb) 6 kg (15 lb)
2
3
3
4
4
5
4
5
5
5
1
2
2
3
3
3
4
5
5
5
22
11 kg (25 lb)
0 0
0 0
0 0
0 0
0 0
0 0
0 0
2 0
2 3
2 2
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
2 3
2 2
Total
2
3
3
4
4
5
4
7
10
9
1
2
2
3
3
3
4
5
10
9