Operating time
Item
Inspect
Engine oil
Replace
Tightening parts
Inspect
(bolt, nut)
Clean/inspect
Fuel tank
Drain fuel
Throttle lever
Check function
Stop switch
Check function
Cutting tool
Inspect
Idle speed
Inspect/adjust
Air cleaner
Clean
Spark plug
Inspect
Cooling air passage and
Clean/inspect
cylinder fins
Inspect
Fuel pipe
Replace
Gear-case grease
Refill
Grease up /
changing
Flexible shaft
installation
direction
Fuel filter
Clean/replace
Valve clearance (intake
Inspect/adjust
valve and exhaust valve)
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.
Before
After
operation
refulelling
28
Daily
25h
50h
(10h)
1
*
Before
Corres-
200h
storage
ponding P
14
23
26
—
3
27
*
—
23
13
20
24
25
26
26
2
26
*
25
25
26
2
—
*
*
3
27