Checking The Drive Chain Tension - Toro 22317 Service Manual

CHAIN DRIVE/DRIVE SYSTEM
23. Using a 1/2" socket, install 2 bolts to secure the
chain cover to the main frame (Fig. 0469).
24. Check and adjust the drive chain tension. Refer to
"Checking the Drive Chain Tension" on page 4/1-54.
25. Lower the machine.
4/1-54
DSC-0355a
Fig. 0469

Checking the Drive Chain Tension

1. With the bucket installed, lower it until it raises the
front tires off of the ground.
2. Stop the engine and remove the key.
3. Turn the front wheel forward on one side of the
traction unit until the top span of the drive chain is
tight.
4. Measure the distance between the bottom of the
chain guard and the lower chain span (Fig. 0470).
5. If the slack in the chain is not within 1-1/2 to 2-1/2
inches (3.8 to 6.35cm), adjust the tension. Refer to
"Adjusting the Drive Chain Tension" on page 4/1-55.
6. Repeat steps 3 through 5 for the other drive chain.
7. Start the engine and raise the bucket to return the
front wheels to the ground.
Toro Wheeled CUL Service Manual
DSC-0181a
Fig. 0470