Makita EN4950H Manuel D'instructions page 23

Attention after long-time storage
- Before startup after long-time shutdown, be sure to replace oil (refer to P19). Oil will deteriorate while the machine is kept out of operation.
Operating
time
Item
Engine oil Inspect
Replace
Tightening parts Inspect
(bolt, nut)
Fuel tank Clean/inspect
Drain fuel
Throttle lever Check function
Stop switch Check function
Cutting blades Inspect
Low-speed rotation Inspect/adjust
Air cleaner Clean
Ignition plug Inspect
Cooling air duct Clean/inspect
Fuel pipe Inspect
Replace
Gear-case grease Refill
Fuel filter Clean/replace
Clearance between Adjust
air intake valve
and air discharge
valve
Engine overhaul
Carburetor Drain fuel
*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 Daily
operation (10h)
23
25h 50h 200h
* 1
*
2
*
2
*
2
Shutdown/ Corresponding
rest P
10
19
21
-
*
3
22
12
12, 14
12, 17
14
20
21
21
21
-
18
21
-
-
*
3
22