Troubleshooting, Engine will not start, Engine will not accelerate – Craftsman 104.79212 User Manual
Page 17: Warning
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CLEANING AND STORAGE
CLEANING
Use a small brush to clean the outside of the unit. Do
not use strong detergents. Household cleaners that
contain aromatic oils such as pine and lemon, and sol -
vents such as kerosene, can damage plastic housing or
handle. Wipe off any moisture with soft cloth.
STORAGE
• Remove propane canister.
• Never store the unit with attached propane canister 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 unitout of reach of children.
WARNING:
To avoid serious injury, always turn
your off and allow it to cool before
you service it.
LONG TERM STORAGE
1. Remove propane canister.
2. 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. Rein -
stall the spark plug.
NOTE: Remove the spark plug and drain all of the oil
from the cylinder before attempting to start the trimmer
after storage.
3. Change the oil, referring to Changing the Oil (p.13).
Dispose of the old oil in accordance to Federal, State
and Local regulations.
4. 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.
TRANSPORTATION
• Allow the engine to cool before transporting.
• Secure the unit while transporting.
• Remove propane canister.
TROUBLESHOOTING
ENGINE WILL NOT START
CAUSE
Empty propane canister
Bad spark plug
ENGINE WILL NOT IDLE
CAUSE
Air filter is plugged
Improper carburetor adjustment
ENGINE WILL NOT ACCELERATE
CAUSE
Cutting attachment bound with grass
Dirty air filter
ENGINE LACKS POWER OR STALLS WHEN CUTTING
CAUSE
Bad spark plug
ACTION
Install full canister
Replace the spark plug
ACTION
Replace or clean the air filter
Adjust according to the carburetor
adjustment section or take to a Sears or
other qualified service dealer for an adjustment
ACTION
Stop the engine & clean the cutting attachment
Clean or replace the air filter
ACTION
Replace the spark plug
IF FURTHER ASSISTANCE IS REQUIRED, CONTACT A SEARS OR OTHER QUALIFIED SERVICE DEALER.
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