Carburetor - Airpress 45479 Manual De Instrucciones

6. MAINTENANCE
To prolong the life of the impact wrench, we advise you to consider the following
maintenance prescriptions, so that the machine will carry out heavy jobs for years
to come.
Before carrying out maintenance jobs first:
Turn stop switch (6) to "stop" position.
disconnect the spark plug, except for carburetor adjustments.
Use only genuine replacement parts as recommended by the manufacturer.
Daily check-up
• Check if all nuts and screws are securely tightened.
• Check fuel level and when filling up fresh fuel, wipe up spill and clean fuel tank.
• Check oil level of gear box through window. Oil level should be center of
window and if lower than this level, add oil to this level.
Weekly maintenance
• Check the starter, especially cord and return spring.
• Clean the exterior of the spark plug.
• Remove the spart plug and check the electrode gap. Adjust it to 0.6 mm or
change the spark plug.
• Clean the cooling fins on the cylinder and check that the air intake at the starter
is not clogged.
• Clean the air filter.
Monthly maintenance
• Rinse the fuel tank with gasoline.
• Clean the exterior of the carburetor and the space around it.
• Clean the fan and the space around it.

6.1 Carburetor

▪
When the engine is test run in the factory, the carburetor is properly adjusted.
Do not try to touch it.
▪
When the idle speed is higher (when the anvil is rotating) or lower (engine will
stop), adjust to correct speed by idle adjustment screw. Turn to clockwise for
higher idle, turn ot anti clockwise for lower idle.
6.2 Spark plug
Check the spark plug regularly:
▪
Remove the spark plug and touch it to metal part except spark plug mounting
thread. Never touch spark plug to the area at spark plug mounting thread since
remaining gas might be exploded.
▪
When pulling recoil starter handle, do not touch the metal part of spark plug or
you will get electric shock. Clean the spark plug and check.
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