Engine Will Not Start; Cleaning And Storage; Troubleshooting Chart - Craftsman professional WEEDWACKER 316.791990 Manual De Instrucciones

CLEANING
WARNING:
To avoid serious personal injury, always
turn the unit off and allow it to cool before you clean or
service it.
Use a small brush to clean off the outside of the unit. Do not use
strong detergents. Household cleaners that contain aromatic oils
such as pine and lemon, and solvents such as kerosene, can damage
plastic housing or handle. Wipe off any moisture with a soft cloth.
STORAGE
• Never store the unit with fuel in the tank where fumes may reach
an open flame or spark.
• Allow the engine to cool before storing.
• Lock up the unit to prevent unauthorized use or damage.
• Store the unit in a dry, well-ventilated area.
• Store the unit out of the reach of children.
LONG TERM STORAGE
1. Drain all gasoline from the gas tank into a container. Do not use gas
that has been stored for more than 60 days. Dispose of the old
gasoline in accordance to Federal, State, and Local regulations.
PROBLEM

ENGINE WILL NOT START

Empty fuel tank
Primer bulb wasn't pressed enough
Old fuel
Fouled spark plug
Plugged spark arrestor
ENGINE WILL NOT IDLE
Air filter is plugged
Old fuel
Improper idle speed
ENGINE WILL NOT ACCELERATE
Old fuel
Improper carburetor adjustment
Cutting attachment bound with grass
Dirty air filter
Plugged spark arrestor
ENGINE LACKS POWER OR STALLS WHEN CUTTING
Old fuel
Improper carburetor adjustment
Fouled spark plug
Plugged spark arrestor
MAINTENANCE & REPAIR INSTRUCTIONS
2.
3.
NOTE: Remove the spark plug and drain all of the oil from the
4.
5.
TRANSPORTING
• Allow the engine to cool before transporting.
• Secure the unit while transporting.
• Drain the gas tank before transporting.
• Tighten gas cap before transporting.
TROUBLESHOOTING
Fill fuel tank with fuel
Press primer bulb fully and slowly 10 times
Drain gas tank and add fresh fuel
Replace or clean the spark plug
Clean or replace spark arrestor
Replace or clean the air filter
Drain gas tank and add fresh fuel
Adjust according to the Idle Speed Adjustments section.
Drain gas tank and add fresh fuel
Take to Sears or an authorized service dealer for an adjustment
Stop the engine and clean the cutting attachment
Clean or replace the air filter
Clean or replace spark arrestor
Drain gas tank and add fresh fuel
Take to Sears or an authorized service dealer for an adjustment
Replace or clean the spark plug
Clean or replace spark arrestor
10
Start the engine and allow it to run until it stalls. This ensures
that all gasoline has been drained from the carburetor.
Allow the engine to cool. Remove the spark plug and put 5
drops of high quality motor oil into the cylinder. Pull the starter
rope slowly to distribute the oil. Reinstall the spark plug.
cylinder before attempting to start the trimmer after
storage.
Change the oil, referring to Changing the Oil. Dispose of the old
oil in accordance to Federal, State and Local regulations.
Thoroughly clean the unit and inspect for any loose or damaged
parts. Repair or replace damaged parts and tighten loose
screws, nuts or bolts. The unit is ready for storage.
SOLUTION