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7
Use of Tension Gauge
sgb007
BELT TENSION
Stop engine and remove the key from the ignition
before making any adjustments. Wait for all moving
parts to come to a complete stop before beginning
work.
-NOTE-
The Hydro Drive Belt is spring-loaded and
does not require adjustment.
To adjust cutter deck drive and blade belts:
1. Remove belt cover.
2. To adjust cutter deck drive belt: Adjust the nut so
that the belt moves 1/2" with 10 pounds of pres-
sure. (See Figure 7).
6. Start the engine. The wheels should rotate only
when the foot control pedal is depressed.
CAUTION:
Figure 7. Cutter Deck Drive Belt Tension
3. To adjust blade drive belt: Using a belt tension
gauge, check the belt tension so that the belt
moves 1/2" with 10 pounds of pressure. (See
Figure 8).
4. Replace the belt covers.
Adjust the tension by tightening or loosening the nut
on the J-bolt.
Figure 8. Blade Drive Belt Tension Check
Figure 9. Blade Belt Tension Adjustment
BELT ALIGNMENT
Belt alignment is important for proper performance
of your Scag mower. If you experience frequent
belt wear or breakage, see your authorized Scag
Service Dealer for belt adjustment.
SGB031
Deck
"J" Bolt
Nut
Washer
Belt