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.
Summary of Contents for PSM2521SR
Page 2: ...2 ...
Page 22: ...13 EXPLODED VIEW AND PARTS LIST ...