19
Maintenance Schedule
REGULAR SERVICE PERIOD（3）
ITEM Perform at every indicated month
or operating hour interval,
whichever comes first
Before
each
use
First
month
or
12 Hrs
Every
3 month
or
50 Hrs
Every
6 month
or
100 Hrs
Every
year
or
300 Hrs
Check level 〇 ·
Engine oil
Change 〇 〇
Check 〇 ·
Air filter
Clean 〇(1)
· Sediment cup Clean 〇
Check-adjust 〇 ·
Spark plug
Replace 〇
Spark arrester Clean 〇
· Idle speed Check-adjust 〇(2)
· Valve clearance Check-adjust 〇(2)
· Combustion
chamber
Clean After every 500 Hrs(2)
· Fuel tank Clean Every years (2)
Check 〇 ·
Fuel filter
Replace 〇(2)
· Fuel tube Check Every 2 years (Replace if necessary) (2)
NOTICE: Emission related items.
(1) Service more frequently when used in dusty areas.
(2) These items should be serviced by your servicing dealer, unless the owner has the proper
tools and is mechanically proficient. See the Our Shop Manual.
(3) For professional commercial use, log hours of operation to determine proper maintenance
intervals.
Engine Oil Change
Drain the oil while the engine is warm to assure complete and rapid draining.
1. Remove the drain plug and sealing washer, remove the oil filler cap, and drain the oil.
2. Install the drain plug and sealing washer. Tighten the plug securely.
3 Refill with the recommended oil and check the level.
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