20
6
）
MUFFLER SCREEN
WARNING
z
Please note that the engine and muffler will be very hot after the
engine has been running.
1. Remove
the
side
cover.
2. Remove
the
muffler
screen.
3. Use a flathead screw driver to remove the spark arrester from the
muffler.
4. Remove the carbon deposits on the muffler screen and spark
arrester by using a wire brush.
5. Replace the muffler screen once completed.
6. Replace the side cover once completed.
8
．
TROUBLE SHOOTING
1
）
If the engine won’t start:
1.
Fuel Systems
If there is no fuel supplied to combustion chamber:
z
Check the fuel in the fuel tank – refill if necessary.
z
Check the fuel in the fuel tank, if there is sufficient fuel ensure that the fuel tank cap air vent knob is in the
“
ON
” position and the fuel cock knob is in the “
ON
” position.
z
Check the fuel line – if this is clogged then clean it properly.
z
Check the carburetor – if clogged then clean it properly.
z
2
．
Engine Oil System
If there is insufficient oil:
z
Check the oil level – if it is too low then add engine oil.
3.
Electrical Systems:
Poor Spark:
z
If the spark plug is dirty, wet or has carbon build up – Remove carbon build up, clean and dry properly.
z
Faulty ignition system – Contact GenTech Industries.
4. Insufficient Compression:
