19
*1 Perform initial replacement after 20h operation.
*2 For the 200 operating hour inspection, request Authorized Service Agent or a machine shop.
*3 After emptying the fuel tank, continue to run the engine and drain fuel in the carburetor.
Operating time
Item
Before
operation
After
lubrication
Daily
(10h)
30h
50h
200h
Shutdown/
rest
Corres-
ponding P
Engine oil
Inspect/clean
9
Replace
*
1
15
Tightening parts
(bolt, nut)
Inspect
17
Fuel tank
Clean/inspect
—
Drain fuel
*
3
18
Throttle lever
Check function
—
Stop switch
Check function
13
Low-speed rotation
Inspect/adjust
13
Air cleaner
Clean
16
Ignition plug
Inspect
16
Cooling air duct
Clean/inspect
16
Fuel pipe
Inspect
16
Replace
*
2
—
Fuel filter
Clean/replace
16
Clearance between air intake
valve and air discharge valve
Adjust
*
2
—
Engine overhaul
*
2
—
Carburetor
Drain fuel
*
3
18