Carbon Sediments; Fuel System; Removal Of Dirt; Fuel Strainer Cleaning - Hecht 8573 Originalbetriebsanleitung

Remove accumulated debris from muffler area and cylinder area. Inspect the muffler for cracks,
EN corrosion, or other damage. Remove the spark arrester, if equipped, and inspect for damage or
carbon blockage. If damage is found, install replacement parts before operating.
WARNING: Replacement parts must be of the same design and installed in the same
position as the original parts. Other parts may not perform as well, may damage
the unit, and may result in injury.
DE

CARBON SEDIMENTS

It is recommended to remove carbon sediments from cylinder, piston upper side and valves
surrounding each 100 – 300 operating hours in authorised service center.

FUEL SYSTEM

Attention: Spare parts of fuel system (plugs, hoses, tanks, filters etc.) must be the
CS
same as original otherwise arises danger of fire.
• Regularly check the condition of fuel hoses.
• Replace the fuel hose every 2 years. If fuel leaks from fuel hose, replace the fuel hose immediately.

REMOVAL OF DIRT

Each day or before each use remove from the engine settled dirt. Keep clean draw bars, springs
SK
and control elements. Remove flammable rests from muffler surrounding.
Warning: Never clean the engine by water. Water could penetrate into fuel system.
Use brush or dry cleaning rag.
Caution: Engine and his parts have to be kept clean in order to avoid overheating
PL
and ignition of dirt layer.

FUEL STRAINER CLEANING

WARNING! Gasoline is extremely flammable and is explosive under certain
conditions. Do not smoke or allow flames or sparks in the area open fire.
1. Remove the fuel strainer from the fuel tank.
2. Clean the fuel strainer (remove dirt which has accumulated on the mesh, and check that the
mesh is not broken anywhere).
3. Reinstall the fuel strainer and fuel line.

DRAINING THE FUEL TANK AND CARBURETOR

WARNING! Gasoline is highly flammable and explosive, and you can be burned or
seriously injured when handling fuel.
• Stop engine, allow it to cool completely and keep heat, sparks, and flame away.
• Refuel only outdoors.
• Wipe up spills immediately.
1. Place an approved gasoline container below the carburetor, and use a funnel to avoid spilling
fuel.
2. Remove the drain bolt, then move the fuel valve lever to the ON position (if it is equipped).
34 / 148