Makita EBH251U Instruction Manual page 22

Operating time
Item
Engine oil
Tightening parts
(bolt, nut)
Fuel tank
Throttle lever
Stop switch
Cutting blade
Low-speed rotation
Air cleaner
Ignition plug
Cooling air duct
Fuel pipe
Gear-case grease
Fuel filter
Clearance between air intake
valve and air discharge valve
Engine overhaul
Carburetor
*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
operation lubrication
Inspect/clean
Replace
Inspect
Clean/inspect
Drain fuel
Check function
Check function
Inspect
Inspect/adjust
Clean
Inspect
Clean/inspect
Inspect
Replace
Refill
Clean/replace
Adjust
Drain fuel
After Daily
30h
(10h)
22
Shutdown
50h 200h
/rest
*1
*3
*2
*2
*2
*3
Corres-
ponding P
12
18
20
21
14
14
10
16
19
20
20
20
20
20
21