12 QUALITY OF CUT
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12.8 MISMATCHED CUTTING UNITS ______________________________________________
NOTE: Arrow indicates direction of travel.
Mismatched cutting units is a pattern of different cutting
heights, that gives the grass a stepped cut appearance.
THis appearance is normally because of a mismatched
HOC (height-of-cut) adjustment from one cutting unit to
another unit.
Probable Cause Remedy
HOC is different from one cutting unit to another unit. Check and adjust the HOC on cutting units to same
height. See 10.11
Difference in cutting unit motor speeds. Check the operation of cutting unit motor(s). Repair or
replace as necessary.
Difference in mower ride height side to side. Check and adjust the tire inflation pressure.
Check and adjust for even mower weight distribution.
The front cutting unit is not level.
Level front cutting unit. See 10.11
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