Operating time
Item
Engine oil
Tightening parts
(bolt, nut)
Fuel tank
Throttle control
I-O switch
Idle speed
Air cleaner
Spark plug
Cooling air passage and
cylinder fins
Fuel pipe
Fuel filter
Valve clearance (intake
valve and exhaust valve)
Carburetor
Auger bit
Throttle control cable wire
Transmission
*1 Perform initial replacement after 20h operation.
*2 For the 200 operating hour inspection, request authorized service center.
*3 After emptying the fuel tank, continue to run the engine and drain fuel in the carburetor.
Before
operation
lubrication
Inspect/clean
Replace
Inspect
Clean/inspect
Drain fuel
Check
function
Check
function
Inspect/adjust
Clean
Inspect
Clean/inspect
Inspect
Replace
Clean/replace
Inspect/adjust
Drain fuel
Inspect
Inspect
Inspect/clean
Lubrication
After
Daily
30h
(10h)
23
Shutdown
50h
200h
/rest
*1
*3
*2
*2
*3
Corres-
ponding P
8
16
18
–
22
–
15
13
17
17
18
18
–
18
–
22
19
19
20
20