Makita EM3400U Original Instruction Manual page 21

Operating time
Item
Tightening parts
(bolt, nut)
Fuel tank
Throttle lever
Stop switch
Cutting tool
Idle speed
Air cleaner
Spark plug
Cooling air passage and
cylinder fins
Fuel pipe
Gear-case grease
Muffler
Fuel filter
Carburetor
*1 For the 200 operating hour inspection, request Authorized Service Agent or a machine shop.
*2 After emptying the fuel tank, continue to run the engine and drain fuel in the carburetor.
Before
operation refuleling
Inspect
Clean
Drain fuel
Check function
Check function
Inspect
Inspect/adjust
Clean
Inspect
Clean/inspect
Inspect
Replace
Refill
Inspect/Clean
the opening
Clean/replace
Drain fuel
After Daily
30h
(10h)
21
200h or
1 year, Before
50h
whichever storage
earlier
*
*
1
*
Corres-
ponding P
20
—
20
2
—
18
10
15
18
19
20
20
—
19
—
19
20
2