Ariens 911207 - Pro21XD, 911214 - Pro21XD CARB Owner's/Operator's Manual page 13

1. Lock Pin
Figure 9
Rear Wheel
To change cutting height, move cutting height
levers one notch at a time on each wheel to
set desired height.
NOTE: Each wheel on mower must be set at
the same height for a level cut.
High (P6)
1. Cutting Height Lever
Figure 10
Cutting Height Range
The rear wheels have two cutting height
ranges.
To change the range, support the rear of the
unit and then remove the rear wheels.
Remove the mounting hardware from the
cutting height adjuster and then turn the
adjuster forward or rearward to raise or lower
the cutting height range. Replace the
mounting hardware and reinstall the rear
wheel. See Figure 11.
NOTE: Finger tighten the mounting
hardware, install the rear wheel, and then
tighten the mounting hardware the rest of the
way. The adjuster should move forward and
rearward without binding.
1
Install mounting
hardware here for
taller cutting
height.
Mounting
Hardware
Low (P1)
1
GB - 13
Install mounting
hardware here
for shorter
cutting height.
Figure 11
Install rear wheel
here for shorter
cutting height.
Install rear wheel
here for taller
cutting height.