26
Operating time
Item
Before
operation
After
refuleling
Daily
(10h)
30h 50h 200h
Before
storage
Corres-
ponding P
Engine oil
Inspect/clean
13
Replace
*
1
22
Tightening parts
(bolt, nut)
Inspect
24
Fuel tank
Clean/inspect
—
Drain fuel
*
3
25
Throttle lever Check function
—
Stop switch Check function
22
Cutting tool Inspect
10
Idle speed Inspect/adjust
18
Air cleaner Clean
23
Spark plug Inspect
24
Cooling air passage and
cylinder ns
Clean/inspect
25
Fuel pipe
Inspect
25
Replace
*
2
—
Gear-case grease Rell
24
Fuel lter Clean/replace
24
Valve clearance (intake valve
and exhaust valve)
Inspect/adjust
*
2
—
Carburetor Drain fuel
*
3
25
*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.
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