Adjusting The Blower Belt - Toro 30855 Operator's Manual

Adjusting the Blower Belt

Make sure belt is properly tensioned to ensure proper
operation of the machine and unnecessary wear. Check belt
frequently.
Note: Check/adjust the blower belt tension after the first 20
hours of operation.
1. Remove the 3 capscrews, 6 washers, and 3 nuts
securing the belt guard to the blower housing (Fig. 11).
Remove the guard.
Note: The drive shaft does not have to be disconnected to
adjust the belt.
Figure 11
1. Belt guard
2. A new belt is properly tensioned when the idler spring
body is extended to a length of 3-1/4 to 3-1/2 in.
(83–89 mm) (Fig. 12).
3-1/4 to 3-1/2 in.
(83–89 mm)
Figure 12
1. Idler spring
1
1
13
3. When the belt stretches, adjust it as follows:
A. Loosen the nuts securing the belt tensioner to the
blower housing.
B. Move the belt tensioner (Fig. 13) down until the
idler spring body is extended to a length of 3-1/4 to
3-1/2 in. (83–89 mm) (Fig. 12), then tighten the
nuts.
4. Install the belt guard to the blower housing with the
capscrews, washers, and nuts.
2
Figure 13
1. Belt tensioner
1
2. Belt tensioner notch