7
MAINTENANCE AND REPAIR INSTRUCTIONS
REPLACING THE SPARK PLUG
Use a replacement part number
753-05784
. The correct spark gap
is
0.025 in. (0.635 mm)
. Remove the plug after every 25 hours of
operation and check its condition.
1.
Stop the engine and allow it to cool.
2.
Grasp the plug boot firmly and pull the cap from the spark plug.
3.
Clean dirt from around the spark plug. Remove the spark plug
from the cylinder head by turning a 5/8 in. socket
counterclockwise.
4.
Replace cracked, fouled or dirty spark plug. Set the spark
gap at
0.025 in. (0.635 mm)
using a feeler gauge (Fig. 19).
5.
Install a correctly-gapped spark plug in the cylinder head.
Turn the 5/8 in. socket clockwise until snug.
If using a torque wrench, torque to:
110-120 in.•lb. (12.3-13.5 N•m)
Do not over tighten.
6.
Reinstall the spark plug boot.
SPARK ARRESTOR MAINTENANCE
1.
Remove the 2 muffler cover screws with a flat blade or T-25
Torx head screwdriver (Fig. 20), then remove the muffler cover.
2.
With a Phillips-head screwdriver, remove the screws
attaching the spark arrestor cover to the muffler (Fig. 21).
3.
Remove the spark arrestor cover.
4.
Remove the spark arrestor screen from the spark arrestor
cover.
5.
Clean the spark arrestor screen with a wire brush.
6.
Reinstall the spark arrestor screen, spark arrestor cover, and
screws.
7.
Reinstall the muffler cover.
CAUTION:
Do not sand blast, scrape, or
clean electrodes. Grit in the engine could
damage the cylinder.
Fig. 19
0.025 in.
(0.635 mm)
CLEANING
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 fuel from the fuel tank into a container. Do not use fuel that has been stored for more than
60 days. Dispose of the old fuel in accordance to Federal, State, and Local regulations.
2.
Start the engine and allow it to run until it stalls. This ensures that all fuel has been drained from the
carburetor.
3.
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.
NOTE:
Remove the spark plug and drain all of the oil from the cylinder before attempting to start the
blower after storage.
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.
TRANSPORTING
•
Allow the engine to cool before transporting.
•
Secure the unit while transporting.
•
Drain the gas tank before transporting.
•
Tighten fuel cap before transporting.
WARNING:
To avoid serious personal injury, always turn your unit off and allow it to
cool before you clean or do any maintenance on it.
WARNING:
To avoid serious personal injury,
always turn your unit off and allow it to cool
before you clean or do any maintenance on it.
Fig. 21
Muffler
Spark Arrestor
Screen
Spark Arrestor
Cover
Philips Head
Screws
TROUBLESHOOTING
NOTE:
For repairs beyond the minor adjustments listed above, contact your nearest authorized service
center 1-877-282-8684 in the United States or 1-800-668-1238 in Canada.
SPECIFICATIONS
ENGINE*
*
All specifications are based on the latest product information available at the time of printing. We
reserve the right to make changes at any time without notice.
Engine Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air-Cooled, 2-Cycle
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 cc
Blower Operating RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,800-8,500 rpm
Idle Speed RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,600-4,200 rpm
MPH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
CFM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
Ignition Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic
Ignition Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Momentary On/Off Switch
Spark Plug Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025 inch (0.635 mm)
Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fuel/Oil Mixture
Fuel/Oil Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40:1
Carburetor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diaphragm, All-Position
Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AST Auto Rewind
Muffler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Baffled with Guard
Throttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Variable Speed
Fuel Tank Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 oz (414 ml)
Approximate Weight (no fuel). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 lbs. (5.44 Kg)
Fig. 20
Muffler
Cover
Muffler Cover
Screws (2)
ENGINE WILL NOT START
CAUSE
SOLUTION
Air filter is plugged
Replace or clean the air filter
Old fuel
Drain fuel tank and add fresh fuel mixture
CAUSE
SOLUTION
On/Off control in the STOP position
Turn On/Off control to ON
Empty fuel tank
Fill fuel tank with new fuel mixture
Primer bulb wasn't pressed enough
Press primer bulb fully and slowly 10 times
Old fuel
Drain fuel tank and add fresh fuel mixture
Fouled spark plug
Replace the spark plug
Plugged spark arrestor
Clean or replace spark arrestor
ENGINE WILL NOT IDLE
CAUSE
SOLUTION
Old fuel
Drain fuel tank and add fresh fuel mixture
Dirty air filter
Clean or replace the air filter
Plugged spark arrestor
Clean or replace spark arrestor
ENGINE WILL NOT ACCELERATE
CAUSE
SOLUTION
Old fuel
Drain fuel tank and add fresh fuel mixture
Fouled spark plug
Replace the spark plug
Plugged spark arrestor
Clean or replace spark arrestor
ENGINE LACKS POWER OR STALLS
Содержание HB226
Страница 8: ...8 NOTES ...
Страница 16: ...F8 REMARQUES ...
