Toro 78357 Operator's Manual page 9

2
1
Figure 9
1. Belt
2. Extend the belt through the center of the pulley
box, between the two pulleys.
3.
Release the belt tension release arm on the
pulley box housing and swing it out toward you
(Fig. 12).
4. Remove the tractor's grill by pulling it straight
out toward you.
POTENTIAL HAZARD
Components under the hood will be hot if
·
the tractor has been running.
WHAT CAN HAPPEN
Touching hot components can cause burns.
·
HOW TO AVOID THE HAZARD
· Allow the tractor to cool before performing
maintenance or touching components
under the hood.
5.
Position the belt into the grooves of the PTO
pulley (Fig. 10), making sure it is also under the
pulleys in the pulley box.
m- -3457
2. Belt guide
3
Figure 10
1. Pulley box pulleys
2. PTO pulley
6.
Loop the other end of the belt over the drive
pulley of the mower. Additional belt slack can
be obtained (if needed) by turning the belt
tension adjustment knob (Fig. 12).
7.
Make certain that the wide side of the PTO drive
belt is toward the outside diameter of all (four)
pulleys (Fig. 11).
2
Figure 11
1. Pulley outside diameter
8. Now adjust the belt tension.
A. Push the belt tension release arm back
toward the pulley box to tension the belt.
Installation
2
1
m- -4231
3. PTO drive belt
1
m- -4230
2. Wide side of belt
7