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cutting units to the right, remove the rear cutting unit,
and slide it out to the right side.
1. Lower the cutting deck to the ground, stop the engine,
and remove the key from ignition switch.
2. Loosen the bolt securing each height-of-cut bracket to
the height-of-cut plate (front and each side) (Figure 16).
3. Beginning with front adjustment, remove the bolt.
Figure 16
1. Height of cut bracket
2. Height of cut plate
4. While supporting the chamber, remove the spacer
(Figure 17).
5. Move the chamber to the desired height-of-cut and
install a spacer into the designated height-of-cut hole
and slot (Figure 17).
Figure 17
6. Position the tapped plate in line with the spacer.
7. Install the bolt finger tight.
8. Repeat steps 4-7 for each side adjustment.
9. Tighten all three bolts to 41 N-m (30 ft-lb). Always
tighten the front bolt first.
Note: Adjustments of more than 3.8 cm (1-1/2
inches) may require temporary assembly to an
intermediate height to prevent binding (e.g. changing
from 3.1 to 7 cm (1.25 to 2.75 inch) height-of-cut).
3. Spacer
8
Adjusting the Roller Scraper
(Optional)
No Parts Required
Procedure
The optional rear roller scraper is designed to work best
when there is an even gap of 0.5 to 1 mm (0.020–0.040 inch)
between the scraper and roller.
1. Loosen the grease fitting and the mounting screw
(Figure 18).
1. Roller scraper
2. Mounting screw
2. Slide the scraper up or down until a gap of 0.5 to 1
mm (0.020 to 0.040 inch) is achieved between the rod
and the roller.
3. Secure the grease fitting and screw to 41 N-m (30 ft-lb)
in an alternating sequence.
9
Installing the Mulching Baffle
(Optional)
No Parts Required
Procedure
1. Thoroughly clean debris from the mounting holes on
the rear wall and left side wall of the chamber.
2. Install the mulching baffle in the rear opening and
secure it with 5 flange head bolts (Figure 19).
18
1
2
3
Figure 18
3. Grease fitting
G011346
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