Maintenance schedule
REGULAR SERVICE PERIOD (3)
Perform at every indicated month
or operating hour interval,
whichever comes first.
ITEM
Engine oil
Check level
Change
Air cleaner
Check
Clean
Spark plug
Check-adjust
Replace
Engine cooling fins Clean
Nuts, bolts,
Check
fasteners
(Retighten if
necessary)
Throttle cable
Check-adjust
Clutch shoe and
Check
drum
Idle speed
Check-adjust
Valve clearance
Check-adjust
Combustion
Clean
chamber
Fuel filter
Clean
Fuel tank
Clean
Fuel tube
Check
Oil tube
Check
Seal rubber
Check
(Pump)
(Replace if
necessary)
Leakage from
Check
pump
Chemical tank
Check-Clean
and filter
Pump oil
Check level
Change
Hose, nozzle,
Check
fasteners
(Retighten if
necessary)
Nozzle
Clean
Pump grease
Supply to pump
(Grease cup)
Refill
(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 the Honda shop manual for service procedures.
(3) For commercial use, log hours of operation to determine proper maintenance intervals.
(4) After starting the engine, check for chemical leakage from the pump.
(5) Turn both Grease cups, fully two turns, after each 2 hours of operation.
(6) Refill both Grease cups with pump grease, when the Grease cup has been turned till the end.
First
Every
Each
month
3 months
use
or
or
10 hrs.
25 hrs.
o
o
o
o (1)
o
o
After every 300 hrs. (2)
Every 2 years. (Replace if necessary) (2)
Every 2 years. (Replace if necessary) (2)
o (4)
o
o
o (2)
o
o
Every 2 hrs. (5)
When Grease cup has turned till the end. (6)
Every
Every
Every
6 months
year
2 years
or
or
50 hrs.
100 hrs.
300 hrs.
o
o
o
o (2)
o (2)
o (2)
o
o
o (2)
o (2)
Refer to
or
page
28
55
32
56
58
o
58
64
37
33
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34
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34
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63
53