Servicing The Blade Drive Belt; Replacing The Power Take Off (Pto) Belt - Toro Wheel Horse 78345 Operator's Manual

42" mower
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Figure 26

Servicing the Blade Drive Belt

Removing the Blade Drive Belt
1. Remove the mower; refer to Removing the Mower,
page 12.
2. Remove pulley cover mounting screws and pulley
covers from both blade pulleys.
3. Push on idler to release tension and remove the belt
from the pulleys (Fig. 27).
Installing the Blade Drive Belt
1. Install the new belt around the blade pulleys and the
idler pulley (Fig. 27).
1
Figure 27
1. Idler
2. Install left and right pulley covers with previously
removed mounting screws.
3. Install the mower; refer to Installing the Mower,
page 7.
M–2829
2
m–2830
2. Blade drive belt
17
Replacing the Power Take Off
(PTO) Belt
Replacing the PTO Belt on 2001 and
Newer Models
The following instructions are for 2001 and newer models
only.
1. Remove the two knobs and belt cover from the tractor
(Fig. 28).
1
2
Figure 28
1. Belt cover
2. Turn knob on pulley assembly clockwise to loosen belt
(Fig. 29).
3. Remove locknut and belt cover from idler assembly.
Remove belt from top center mower pulley (Fig. 29).
3
4
5
6
Figure 29
1. V pulley
2. Flat pulley
3. Top center mower pulley
4. Spacer
4. Unplug the clutch connector (Fig. 30).
5. Pull the PTO stop out of the clutch (Fig. 30).
2
m–5509
2. Knobs
8
7
1
2
m–5508
5. Belt cover
6. Locknut
7. Knob
8. Pulley assembly

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