en-78
12 QUALITY OF CUT
12.7
MISMATCHED CUTTING UNITS
NOTE: Arrow indicates direction of travel.
Mismatched cutting units is a pattern of varying cut-
ting heights, resulting in a stepped cut appearance,
usually due to mismatched HOC (height-of-cut) ad-
justment from one cutting unit to another.
Probable Cause
Remedy
HOC inconsistent from one cutting unit to another.
Check/adjust HOC on cutting units to same height.
(
Refer to Maintenance Section.
)
Difference in rotary cutting unit speeds.
Check operation of rotary cutting motor(s) and re-
pair/replace as necessary.
Difference in mower ride height side to side.
Check/adjust tire inflation pressure. (
Refer to Mainte-
nance Section.
)
Check/adjust for even mower weight distribution.
Содержание HR3300T
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