Instruction manual

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
10
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
14
Cutting blade Inspect
9
Low-speed rotation Inspect/adjust
14
Air cleaner Clean
16
Ignition plug Inspect
17
Cooling air duct Clean/inspect
17
Fuel pipe
Inspect
17
Replace
*
2
—
Gear-case grease Refill
17
Fuel filter Clean/replace
17
Clearance between air intake
valve and air discharge valve
Adjust
*
2
—
Engine overhaul
*
2
—
Carburetor Drain fuel
*
3
18