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6. Insert the height adjustment pin into the 3 inch
(7.6 cm) cutting height location.
7. Release the transport lock and allow the deck to
lower to the cutting height.
8. Raise the discharge deector.
9. Measure from the level surface to the front tip of
the center blade. The measurement should read
3 inches (7.6 mm).
Note: In most conditions, the back tips on the
side blades should be adjusted 1/4 inch (6.4 mm)
higher than the front.
Figure 30
1. 3 1/4 inches (8.3 cm) 4. 3 inches (7.6 cm)
2. Back blade tip
5. Level surface
3. Front blade tip
10. Loosen the whizlock nut on the side of the yoke
and the jam nut on top. Fine tune the screw
adjuster by turning it to get 3 inch (7.6 mm)
height (see Figure 31).
To increase the height, turn the adjuster screw
clockwise; to decrease, turn counterclockwise.
Figure 31
1. Whizlock nut 3. Jam nut
2. Adjuster screw 4. Yoke
11. The back tips of the side blades should measure
3 1/4 inches (8.3 cm). Fine tune rear adjusters
as required.
12. Re-measure until all four sides are the correct
height. Tighten all the nuts on the deck lift arm
assemblies.
13. Lower discharge deector.
14. If the four deck links do not have enough
adjustment to achieve accurate cut height with the
desired rake, the single point adjustment can be
utilized to gain more adjustment (see Figure 32).
Figure 32
1. Single point height adjustment bolt
2. Front height-of-cut plate mounting bolt
3. Rear height-of-cut plate mounting bolt
15. To adjust the single point system, rst loosen the
front and rear height-of-cut plate mounting bolts.
41