Empty fuel tank
Fill fuel tank with fuel
Primer bulb wasn't pressed enough
Press primer bulb fully and slowly 10
times
Old fuel (over 30 days)
Drain fuel tank and add fresh fuel
Fouled spark plug
Replace or clean the spark plug
10
* 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, 4-Cycle
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 cu. in. (25 cc)
Operating RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,800 - 9,300 rpm
Idle Speed RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,800 - 3,600 rpm
Valve clearance . . . . . . . . . . . . . . . . . . . . . 0.003–0.006 in. (0.076–0.152 mm)
Spark Plug Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025 inch (0.635 mm)
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SAE 30 Oil
Crankcase Oil Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 oz (60 ml)
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unleaded
Fuel Tank Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 oz (355 ml)
Approximate Weight (without fuel) . . . . . . . . . . . . . . . . . . . . . 14.5 lbs (5.4 kg)
Cutting Mechanism. . . . . . . . . . . . . . . . . . . . . . . . . Professional Bump Head
Line Spool Diameter: . . . . . . . . . . . . . . . . . . . . . . . . . . 3.25 inches (82.6 mm)
Trimming Line Diameter:. . . . . . . . . . . . . . . . . . . . . . . 0.095 inches (2.41 mm)
Cutting Path Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 in. (45.7 cm.)
ELECTRIC STARTER AND POWER START BIT™ FEATURES
This unit is designed to be started with an optional electric starter or Power
Start Bit™ that are sold separately. If choosing to start the unit using one of
these features or have questions please contact your local retailer or call
1-
800-828-5500
U.S, (
1-800-668-1238
Canada), for more information and
purchasing. You may also go to
www.troybilt.com
or
www.troybilt.ca
.
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.
Short Term Storage (1-2 weeks)
1. Store the unit in a horizontal position. If this is not possible, store the unit
vertically with the engine at the top.
Long Term Storage
1. Remove the fuel cap, tip the unit and drain the fuel into an approved
container.
NOTE:
Do not use gasoline that has been stored for more than 30 days. Dispose
of old gasoline in accordance with federal, state and local regulations.
2. Start the engine and allow it to run until it stalls. This ensures that all
gasoline 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 trimmer after storage.
4. Change the oil, referring to
Changing the Oil
. Dispose of the old oil in
accordance with federal, state and local regulations.
5. 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.
WARNING:
To avoid serious personal injury, always turn the
unit off and allow it to cool before cleaning or servicing it.
CLEANING AND STORAGE
OPTIONAL ACCESSORY
CAUSE
ACTION
Old fuel (over 30 days)
Drain fuel tank and add fresh fuel
Fouled spark plug
Replace or clean the spark plug
The outside temperature is above 90˚ F
Move the choke lever to Position 2,
press the primer bulb 10 times,
squeeze the throttle control and pull
the starter rope until the unit starts.
Run the unit for 2-5 minutes. The unit
may be used during this time. Then
move the choke lever to Position 3.
Old fuel (over 30 days)
Drain fuel tank and add fresh fuel
Cutting attachment bound with grass
Stop the engine and clean the
cutting attachment
Dirty air filter
Clean or replace the air filter
Cutting attachment bound with grass
Stop the engine and clean cutting
attachment
Cutting attachment out of line
Refill with new line
Line twisted when refilled
Disassemble and rewind the line
Not enough line is exposed
Push the bump head and pull out
line until 4 inches (102 mm) of line is
outside of the cutting attachment
TROUBLESHOOTING
Air filter is plugged
Replace or clean the air filter
Old fuel (over 30 days)
Drain fuel tank and add fresh fuel
Improper idle speed
Adjust according to the
Idle Speed
Adjustment
section
ENGINE WILL NOT ACCELERATE
ENGINE WILL NOT IDLE
If further assistance is required, contact your authorized service dealer.
ENGINE LACKS POWER OR STALLS WHEN CUTTING
CUTTING ATTACHMENT WILL NOT ADVANCE LINE
SPECIFICATIONS*
Fig. 39
Electric
Start
Feature
ENGINE WILL NOT START
