Dolmar ME-246.4 Original Instruction Manual page 25

Operating time
Item
Whole unit
Engine oil
Tightening parts
(bolt, nut)
Fuel tank
Throttle control
Stop switch
Idle speed
Air cleaner
Ignition plug
Cooling air duct
Fuel pipe
Fuel filter
Valve clearance (intake valve
and exhaust valve)
Engine overhaul
Carburetor
Chain oil feed port
Guide bar
Gear case
Sprocket
Saw chain
*1 Perform initial replacement after 20h operation.
*2 For the 200 operating hour inspection, request authorized service center.
*3 After emptying the fuel tank, continue to run the engine and drain fuel in the carburetor.
*4 If required.
Before
operation
Visually inspect
Inspect
Replace
Inspect
Inspect
Drain fuel
Check function
Check function
Inspect/adjust
Clean
Inspect
Clean/inspect
Inspect
Replace
Clean/replace
Inspect/adjust
Drain fuel
Clean
Clean the groove
and the chain oil
feed port
Inspect
Supply grease
Supply grease
Inspect
Replace or ask for
sharpening
After Daily
lubrication (10h)
25
25h 50h 200h
*
1
*
2
*
2
*
2
Shutdown/
rest
*
3
* 3
* 4