Makita EN4951SH, Instruction Manual

Page: 24 / 244

24
Attention after long-time storage
- Before startup after long-time shutdown, be sure to replace oil (refer to P20). Oil will deteriorate while the machine is kept out of operation.
Operating
time
Item
Before
operation
Daily
(10h)
25h 50h 200h
Shutdown/
rest
Corresponding
P
Engine oil Inspect 11
Replace
*
1
20
Tightening parts
(bolt, nut) Inspect 22
Fuel tank Clean/inspect -
Drain fuel
*
3
23
Throttle lever Check function 13
Stop switch Check function 13, 15
Cutting blades Inspect 13, 18
Low-speed rotation Inspect/adjust 15
Air cleaner Clean 21
Ignition plug Inspect 22
Cooling air duct Clean/inspect 22
Fuel pipe Inspect 22
Replace
*
2
-
Gear-case grease
Refill
19
Fuel filter
Clean/replace 22
Clearance between
air intake valve
and air discharge
valve Adjust
*
2
-
Engine overhaul
*
2
-
Carburetor Drain fuel
*
3
23
*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.