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