Scag Power Equipment STR Manuel D’Utilisation

These adjustments must be performed by your Scag
dealer to ensure proper and efficient running of the
engine.  Should either need adjustment, contact your
authorized Scag service center.

Belt alignment is important for proper performance of
your Scag Mower.  If you experience frequent belt wear
or breakage, see your authorized Scag service center for
belt adjustment.

To adjust the two transmission drive belts, turn the
adjusting nut (Figure 6-11) for the belt needing
adjustment to obtain a 1/2 inch belt deflection with 10
pounds of pressure.  See  Drive Belts, section 7.8 for
checking method.

1. Remove the guard covering the engine belt.

2. Adjust belt tension by turning the adjusting nut (Figure

6-9) to obtain a 1/2 inch belt deflection with 10 pounds
of pressure.  See Drive Belts, section 7.8 for checking
method.

To adjust the belt tension, turn the adjusting nut (Figure
6-10) to obtain a 1/2 inch deflection with 10 pounds of
pressure.  See  Drive Belts, section 7-8 for checking
method.

Adjusting Nut

Adjusting Nut

Right Transmission
Belt Adjusting Nut

LeftTransmission

BeltAdjustingNut

Loosen nut  before
adjusting belt. 
Tighten after the belt is 
adjusted.

STR611