Honda HHT25S Manual page 30

1. MAINTENANCE SCHEDULE . . . . . . . . . . . . . .
2. ENGINE OIL . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. AIR CLEANER . . . . . . . . . . . . . . . . . . . . . . . . . .
4. THROTTLE CABLE . . . . . . . . . . . . . . . . . . . . . .
5. CUTTING LINE REPLACEMENT . . . . . . . . . . .
6. DRIVE CABLE . . . . . . . . . . . . . . . . . . . . . . . . . .
7. CARBURETOR ADJUSTMENT. . . . . . . . . . . . .
1. MAINTENANCE SCHEDULE
Perform at every indicated
month or operating hour
interval, whichever comes
ITEM
first.
Check
Engine oil
Change
Check
Air cleaner element
Clean
Throttle cable Check
Cutting attachment Check
Debris shield Check
Check
Nuts, bolts, and
(Retighten if
fasteners
necessary)
Shoulder harness quick
Check
release
Drive cable Check-lubricate
Idle speed Check-adjust
Valve clearance Check-adjust
Check-adjust
Spark plug
Replace
Spark arrester Clean
Combustion chamber Clean
Gear case Grease
Clutch shoes and drum Check
Fuel filter Check
Fuel tank Clean
Fuel tubes Check
Oil tube Check
Engine cooling fins Check
(1) Log hours of operation to determine proper maintenance intervals.
(2) Service more frequently when used in dusty areas.
(3) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient.
Failure to follow this maintenance schedule could result in non-warrantable failures.
8. VALVE CLEARANCE ADJUSTMENT .
3-1
9. SPARK PLUG SERVICE . . . . . . . . . . . .
3-2
10. SPARK ARRESTER SERVICE. . . . . . .
3-3
11. GEAR CASE . . . . . . . . . . . . . . . . . . . . .
3-4
12. FUEL TANK / FUEL FILTER. . . . . . . . .
3-5
13. COOLING FIN INSPECTION . . . . . . . .
3-9
3-9
REGULAR SERVICE PERIOD (1)
Before First month Every
each use or 10 hrs 3 months or
25 hrs
O
O
O
O (2)
O
O
O
O
O
After every 300 hours (3)
Every 2 years (replace if necessary) (3)
Every 2 years (replace if necessary) (3)
3. MAINTENANCE
Every Every year
6 months or or 2 years
50 hrs 100 hrs
300 hrs
O
O (3)
O (3)
O (3)
O
O
O (3)
O (3)
O
O
O
3-10
3-11
3-12
3-13
3-14
3-14
Refer to
Every
page
number
or
3-2
3-3
3-4
—
—
—
—
3-9
3-9
3-10
3-11
O
3-12
9-10
3-13
—
3-14
3-14
—
8-12
3-14
3-1