MAINTENANCE SCHEDULE
REGULAR SERVICE PERIOD(4)
Before
Each
Use
First
Month
or
5 Hrs
Every 3
Months
or
25 Hrs
Every 6
Months
or
50 Hrs
Every
Year
or
100
Hrs
Every
Two
Years
or 250
Hrs
ITEM
Perform at every indicated month or
operating hour interval, whichever
comes first.
Engine oil
Check
O
Replace
O
O
Air cleaner
Check
O
Replace
O
Spark plug
Check-
adjust
O
Replace
O
Flywheel brake pad (A
types)
Check
O
Fuel tank and filter
Clean
O
Fuel tube
Check
Every 2 years (Replace if necessary)
TROUBLE SHOOTING
ENGINE WILL NOT START
Possible Cause
Correction
Check fuel.
Out of fuel.
Refuel
Poor fuel; engine stored without
treating or draining petrol, or
refueled with poor fuel.
Drain the fuel tank and carburetor
Refuel with fresh petrol.
Remove and inspect spark
plug.
Spark plug faulty, fouled, or
improperly gapped.
Replace the spark plug
Spark plug wet with fuel
(flooded engine).
Dry and reinstall spark plug.
Take engine to an authorised
dealer, or refer to engine
manual.
Fuel filter clogged, carburetor
malfunction, ignition
malfunction, valves stuck, etc.
Replace or repair faulty
components as necessary.
ENGINE LACKS POWER
Possible Cause
Correction
Check air cleaner
Air cleaner elements clogged.
Clean or replace air cleaner
elements
Check fuel
Poor fuel; engine stored without
treating or draining petrol, or
refueled with poor fuel.
Drain the fuel tank and carburetor
Refuel with fresh petrol.
Take engine to an authorised
dealer, or refer to engine
manual.
Fuel filter clogged, carburetor
malfunction, ignition
malfunction, valves stuck, etc.
Replace or repair faulty
components as necessary.
