Toro 04021 Operator's Manual page 27

Figure 38
1. Reel drive belt
B. Using a 3/8 in. drive torque wrench, rotate the
bearing housing with 35–40 in.-lb. of torque to set
belt tension (Fig. 39)
Figure 39
1. Bearing housing
C. Tighten the bearing housing mounting nuts
(Fig. 38). Do not over-tension belt.
D. Install belt cover.
2. Bearing housing mounting
nuts
2. 3/8" Torque wrench here
27
Reel Drive Belt (Transmission coupler)
1. Remove the belt cover mounting fasteners and belt
cover to expose belt (Fig. 40).
Figure 40
1. Belt cover
2. Check tension by depressing belt (Fig. 41) at mid span
of pulleys with 4 1 lb. of force. Belt should deflect
1/4 in. If deflection is incorrect, proceed to next step.
Figure 41
1. Reel drive belt