Power smart DB2321SR - Page 20

11
MAINTENANCE SCHEDULE
Item Action Before
each
use
5 Hours of
use or first
month
First 25
hours of
use
50 hours of
use or every
6 months
100 hours of
use or every
year
150 hours of use
or every two
years
Blade Inspect x
Blade
mounting
bolt
Inspect x
Engine oil
Check x
Change x x
2
x x
Air filter
Check x
Clean x
1
x
1
x
1
Replace x
Grass bag Check x
Blade control
operation
Check x x
Spark plug
Check x
Replace x
Fuel tank Clean x
Flywheel
brake
pad
Check x
Valve
clearance
Check-
adjust
x
Fuel line Check Check every 2 years and replace if necessary
1.
Service
more
frequently
when
used
in
dusty
areas.
2.Change engine oil every 25 hours when used under heavy load or in high outside air temperatures.