Maintenance schedule
REGULAR SERVICE PERIOD (3)
Perform at every indicated
month or operating hour interval,
whichever comes first.
ITEM
Engine oil
Air cleaner
Spark plug
Throttle cable
Throttle lever
Rear handle (HHH25D)
Cutter blade
Cutter guard
Engine cooling fins
Nuts, bolts, fasteners
Spark arrester
Fuel tank
Fuel filter
Clutch shoe and drum
Gear case
Idle speed
Valve Clearance
Combustion chamber
Fuel tubes
Oil tube
(1) Service more frequently when used in dusty areas.
(2) These items should be serviced by your servicing dealer, unless you have the proper tools and are
mechanically proficient. Refer to Honda shop manual for service procedures.
(3) Log hours of operation to determine proper maintenance intervals.
(4) Equiped type only.
44
Each
use
Check level
o
Change
Check
o
Clean
Check-adjust
Replace
Check
o
Check
o
Check
o
Check
o
Check
o
Check
Check
o
(Retighten if
necessary)
Clean
Clean
Check
Check
Grease
Check-adjust
Check-adjust
Clean
Check
Check
First
Every 3
Every 6
month
months
months
or
or
or
10 hrs.
25 hrs.
50 hrs.
o
o
o(1)
o
o(2)
Every year or 20 hrs. (2)
o(2)
o(2)
After every 300 hrs. (2)
Every 2 years (Replace if necessary) (2)
Every 2 years (Replace if necessary) (2)
Every
Every 2
Refer
year
years
to
or
or
page
100 hrs.
300 hrs.
24
46
29
47
o
49
o
49
30
30
30
31
31
53
32
o(4)
51
o
55
o
54
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—
—
o(2)
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—
—
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