Toro Wheel Horse 79375 Operator's Manual page 13

16. Position the end of the PTO belt (long belt) into
the groove of the engine PTO pulley (Fig. 16),
making sure it is also under the pulleys in the
pulley box. The wide, flat surface of the belt
needs to be in contact with the wide, flat surface
of the backside idler pulley (Fig. 17). Additional
belt slack can be obtained (if needed) by turning
the belt tension adjustment knob.
1
2
5
Figure 16
1. Jack shaft PTO drive belt
pulley
2. PTO belt (long belt)
Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï
Ì Ì Ì Ì
Ï Ï Ï Ï Ï
Ì Ì Ì Ì
Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ì Ì Ì Ì
Figure 17
1. V–Groove pulley
17. Now adjust the belt tension.
A. Push the belt tension release arm back
toward the pulley box to tension the belt.
B. Check the tension indicators on each side of
the pulley box.
4
3
m–3561
3. V–groove idler pulley
4. Engine PTO pulley
5. Backside idler pulley
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
1
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
Ì Ì Ì Ì
Ï Ï Ï Ï Ï Ï
Ì Ì Ì Ì
Ï Ï Ï Ï Ï Ï
Ì Ì Ì Ì
2. Backside pulley
C. If the tension indicators are not in the same
position on both the left and right sides,
release the belt tension, turn the adjustment
knob and repeat steps A and B until the
indicators move to the same position (Fig.
18).
D. Once the indicators are in the same position
on both sides, swing the tension release arm
into the pulley box by moving it into the
position shown in Figure 18.
1
1. Belt tension indicator (2)
2. Belt tension adjustment
knob
2
18. Replace the front grille of the tractor.
m–3633
Installation
3
Figure 18
3. Seating position for belt
tension release arm
4. Belt tension released
2
4
m–3643
11