Full Product Manual

11
Maintenance Schedule*
Maintenance Schedule
* For commercial use, log hours of operation to determine proper maintenance intervals.
(1)Service more frequently when used in dusty areas.
(2)Change engine oil every 25 hours when used under heavy load or in high outside air temperatures.
(3)These items should be serviced by an authorized Honda servicing dealer unless you have the proper tools and are mechanically proficient.
Refer to the Honda shop manual for service procedures. See “Honda Publications” on page 20 for ordering information.
Failure to follow this Maintenance Schedule could result in non-warrantable failures.
Item Action Before
each use
5hours
of use
or first
month
25 hours
of use
or every
3 months
50 hours
of use
or every
6 months
100 hours
of use
or every
year
250 hours
of use
or every
2 years
See page
Engine oil Check level
O
12
Change
OO (2)
Air filter Check
O
13
Clean
O (1) O (1) O (1)
Replace
O
GFCI operation Check
O
8
Sediment cup Clean
O
14
Spark plug Check-
adjust
O
13
Replace
O
Spark arrester Clean
O
14
Valve clearance Check-
adjust
O(3)
—
Combustion chamber Clean
After every 250 hrs (3)
—
Timing belt Check
After every 250 hrs (3)
—
Fuel tank/filter Clean
O(3)
—
Fuel tube Check Check every 2 years and replace if necessary (3) —
EVAP Canister Check Check every 2 years and replace if necessary (3) —
Purge tube Check Check every 2 years and replace if necessary (3) —
Charge tube Check Check every 2 years and replace if necessary (3) —