Maintenance - Honda HR21 Owner's Manual

MAINTENANCE
* To prevent accidental start-up, shut off the engine
and disconnect the spark plug cap before perform-
ing any maintenance.
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* Use only genuine Honda parts or their equivalent
for maintenance or repair.
Replacement parts
which are not of equivalent quality may damage
the mower.
Periodic inspection and adjustment of the Honda
HR21 is essential if high level performance is to be
maintained. Regular maintenance will also ensure a
long service life. The required service intervals and
the kind of maintenance to be performed are des-
cribed in the following chart.
HR21
21