Adjusting The Belts - Toro 04021 Operator's Manual

2. Remove the drain plug from the rear of the
transmission (Fig. 35).
Figure 35
1. Check/fill plug
3. Push down on the handle and tip the machine back.
Remove the check/fill plug from the right-hand side of
the transmission (Fig. 35).
4. When the fluid is drained, install the drain plug.
5. Place the mower on its drums on a level surface.
6. Fill the transmission with approximately 94 fluid
ounces of the proper type of transmission fluid until
the level reaches the bottom of the check/fill hole;
refer to Checking the Transmission Fluid, page 14, for
proper oil type.
7. Install the check/fill plug.

Adjusting the Belts

Make sure belts are properly tensioned to assure proper
operation of the machine and unnecessary wear. Check
belts frequently.
Reel Drive Belt (Reel)
1. Remove the belt cover mounting fasteners and belt
cover to expose belt (Fig. 36).
2. Drain plug
26
Figure 36
1. Belt cover
2. Check tension by depressing belt (Fig. 37) 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 37
1. Reel drive belt
3. To adjust belt tension:
A. Loosen the bearing housing mounting nuts
(Fig. 38).