Operating time
Item
Inspect/clean
Engine oil
Replace
Tightening parts
Inspect
(bolt, nut)
Clean/inspect
Fuel tank
Drain fuel
Throttle lever
Check function
Stop switch
Check function
Cutting blade
Inspect
Low-speed rotation
Inspect/adjust
Air cleaner
Clean
Ignition plug
Inspect
Cooling air duct
Clean/inspect
Inspect
Fuel pipe
Replace
Gear-case grease
Refill
Fuel filter
Clean/replace
Clearance between air intake
Adjust
valve and air discharge valve
Engine overhaul
Carburetor
Drain fuel
*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.
All manuals and user guides at all-guides.com
Before
After
Daily
operation
lubrication
(10h)
2
Shutdown/
30h
50h
200h
*
1
*
2
*
2
*
2
Corres-
rest
ponding P
14
20
22
—
*
23
3
—
18
12
18
21
22
22
22
—
22
22
—
—
*
3
23