Honda GX390UT2 Shop Manual

MAINTENANCE
3-2
MAINTENANCE
MAINTENANCE SCHEDULE
(1) Service more frequently when used in dusty areas.
(2) For commercial use, log hours of operation to determine proper maintenance intervals.
(*) Internal vent carburetor with dual element type only.
(**) Replace paper element type only.
REGULAR SERVICE PERIOD (2)
Each
use
First
month
or
20 hrs.
Every
3
months
or
50 hrs.
Every
6
months
or
100 hrs.
Every
year
or
300 hrs.
Refer
to
page
ITEM Perform at every indicated
month or operating hour inter-
val, whichever comes first.
Engine oil Check level 3-3
Change 3-3
Air cleaner Check 3-4
Clean (1) (*)(1) 3-4
(Cyclone type) Every 6 months or 150 hours 3-4
Replace (**) 3-4
(Cyclone type) Every 2 years or 600 hours 3-4
Sediment cup Clean 3-6
Spark plug Check–adjust 3-7
Replace 3-8
Spark arrester
(If equipped)
Clean
3-8
Idle speed Check–adjust 3-10
Valve clearance Check–adjust 3-10
Combustion chamber Clean After every 500 hours 3-12
Fuel tank and filter Clean 3-12
Fuel tube Check Every 2 years (Replace if necessary) 3-13
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Honda GX390UT2 Specifications

General

Brand	Honda
Model	GX390UT2
Category	Engine
Language	English