Toro Z Master Professional 7500-D Series Operator's Manual page 58

Adjusting the Center Deck
1. To increase the cutting height, turn the
adjuster screw clockwise; to decrease, turn it
counterclockwise.
Loosen the jam nuts on the top of each deck
adjuster. Fine-tune the adjuster on the front
deck-lift assembly by turning it to get the correct
height for the left and right, front blade tips on
the center deck (Figure
2. Measure the rear tip height.
Fine-tune the rear adjusters as required. You
can adjust the single-point adjustment to gain
more adjustment.
3. Measure until all 4 sides are at the correct
height.
4. Tighten all the nuts on the deck-lift arm
assemblies.
5. If the 4 deck adjusters
enough adjustment to achieve the accurate
height of cut with the desired rake, you can
utilize the single-point adjustment to gain more
adjustment.
6. To adjust the single-point system, first loosen
the front and rear height-of-cut plate mounting
bolts (Figure 73)
Fine-tune the rear adjusters as required. You
can adjust the single-point adjustment to gain
more adjustment.
Figure 73
1. Adjuster link
2. Jam nut
73).
(Figure 73) do not have
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3. Adjuster
7. If the deck is too low, tighten the single-point
adjustment bolt by rotating it clockwise
74).
If the deck is too high, loosen the single-point
adjustment bolt by rotating it counterclockwise.
Loosen the front and rear height-of-cut plate
mounting bolts. Fine-tune the rear adjusters
as required. You can adjust the single-point
adjustment to gain more adjustment.
Note:
Loosen or tighten the single-point
adjustment bolt enough to move the
height-of-cut plate mounting bolts at least 1/3
the length of the available travel in their slots.
This will attain some up and down adjustment
on each of the 4 deck links.
1. Single-point height adjustment bolt
2. Front height-of-cut plate mounting bolt
3. Rear height-of-cut plate mounting bolt
8. Torque the front and rear height-of-cut plate
mounting bolts to 37 to 45 N∙m (27 to 33 ft-lb).
Adjusting the Wing Decks
1. Measure from the level surface to the front tip of
the left wing deck blade.
Note:
The measurement should read 102 mm
(4 inches).
2. Measure from the level surface to the front tip of
the right wing deck blade.
Note:
The measurement should read 102 mm
(4 inches).
Note:
As with the center deck, in most
conditions, you should adjust the rear tips on
the wing blades 6.4 mm (1/4 inch) higher than
the front.
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Figure 74
(Figure
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