Maintenance Schedule
REGULAR SERVICE
PERIOD(4)
ITEM
Perform at every indicated
month or operating hour
interval, whichever comes
first.
Check
Engine oil
Replace
Check
Air cleaner
Replace
Check-adjust
Spark plug
Replace
Flywheel
brake pad
Check
(A types)
Fuel tank
Clean
and filter
Fuel tube
Check
Valve
Check-adjust
clearance
Combustion
Clean
chamber
Trouble Shooting
ENGINE WILL NOT START
1. Check fuel.
2. Remove and inspect spark
plug.
First
Before
Month
Each
or
Use
5 Hrs
O
O
O
Every 2 years (Replace if necessary)
After every 200 hours
Possible Cause
Out of fuel.
Bad fuel; engine stored
without treating or draining
gasoline, of refueled with bad
gasoline
Spark plug faulty, fouled, or
improperly gapped.
Spark plug wet with fuel
(flooded engine).
68
Every 3
Every 6
Months
Months
or
or
25 Hrs
50 Hrs
O(2)
O
O
Drain the fuel tank and
carburetor. Refuel with fresh
Replace the spark plug.
Dry and reinstall spark plug.
Every
Every
Two
Year
Years
or
or 250
100 Hrs
Hrs
O
O
O
O
Correction
Refuel
gasoline.