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The deck spring tension is critical. If the tension
is too high, premature failure of the deck belt
and blade spindles can occur. If the tension is
too low, the belt can ‘jump off’ or slip on the
pulleys. This results in reduced cut quality and
early belt failure.
Spring tension adjustments can be made by
sliding the bolt shown above forward or
backward in the slot of the deck. Belt tension
should be 60-65 lbs for the 54" deck, 65-70 lbs
for the 6`" deck, and 70-75 lbs for the 72" deck
with the deck at its lowest setting.
Use a belt tension gauge to ensure the proper
tension. Your dealer or service center will have a
belt tension gauge or you can buy one (Part
Number 041-9999-00).
BLADE SHARPENING:
The blade on the top (see photo) was utilized
long after replacement was required. In addition
to a decline in cut quality, failure to replace a
worn or damaged blade creates a major safety
hazard. Bad Boy recommends that blade
sharpening be performed by a professional.