Toro 78551 Manual page 4

For Units without Bolts
1. Remove the nuts on the existing mower-deck pulley
(Figure 5).
2. Install the new pulley assembly onto the mower-deck
pulley bolts (Figure
3. Turn the pulley to lock it into position
4. After the new pulley assembly is in position, install the
nuts to secure new pulley assembly.
Note: Torque the nuts to 28 to 34 N-m (21 to 25 ft-lb).
3
4
1
1. Pulley 2. Mower-deck
assembly pulley
5. Install the deck belt.
5).
(Figure
1
2
2
g017234
Figure 5
3. Locking 4. Nuts
slots
4
Installing the New Belt Cover
Bracket
5).
48- and 52-inch Mowers
Parts needed for this procedure:
1 Belt cover bracket
2 Carriage bolt (1/4 x 3/4 inches)
2 Locknut (1/4 inch)
Procedure
Install the belt cover bracket with 2 carriage bolts (1/4 x 3/4
inches) and 2 locknuts (1/4 inch) as shown in
1. Locknut, (1/4 inch)
2. Bracket for 48- and 52-inch
mower decks
4
Figure
Figure 6
3. Carriage bolt (1/4 x 3/4
inches)
6.