S Insert the line into the the exit hole in the hub | We recommend all service and adjustments | ||
| as shown in the illustration. | not listed in this manual be performed by an | |
S | Align the notch with the line exit hole. | authorized service dealer. | |
S | Push spool into hub until it snaps into place. | CARBURETOR ADJUSTMENTS | |
S | Pull the line extending outside of the hub to | ||
| release it from the notch. | Your carburetor is equipped with limiter caps. | |
| Carburetor adjustment is a complicated task. | ||
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| We recommend that you take your unit to an |
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| authorized service dealer. Damage will occur |
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| if you turn the needles beyond the limiter |
| WARNING: The muffler on this prod- | stops. | |
| IGNITION TIMING | ||
uct contains chemicals known to the State of | The ignition timing is fixed, | ||
California to cause cancer. | SPARK PLUG | ||
| WARNING: Muffler is very hot during | Replace the spark plug yearly using a Cham- | |
| pion |
and after use. Do not touch the muffler or al- low combustible material such as dry grass or fuel to do so.
TROUBLESHOOTING TABLE
WARNING: Always stop unit and disconnect spark plug before performing any of the recommended remedies below other than remedies that require operation of the unit.
TROUBLE | CAUSE | REMEDY | ||
Engine will not | S | ON/OFF switch in OFF | S | Move ON/OFF switch to ON. |
start. |
| position. |
| See “Starting.” |
| S | Engine flooded. | S | |
| S | Fuel tank empty. | S | Fill tank with correct fuel mixture. |
| S | Spark plug not firing. | S | Install new spark plug. |
| S | Fuel not reaching carburetor. | S | Check for dirty fuel filter; replace. |
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| Check for kinked or split fuel line; |
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| Carburetor requires adjustment. |
| repair or replace. |
| S | S | See “Carburetor Adjustments.” | |
Engine will not | S | Carburetor requires adjustment. | S | See “Carburetor Adjustments.” |
idle properly. | S | Throttle trigger screw too | S | Loosen screw. |
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| tight. |
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|
Engine will not | S | Air filter dirty. | S | Clean or replace air filter. |
accelerate, | S | Spark plug fouled. | S | Clean or replace spark plug; |
lacks power, | S | Carburetor requires adjustment. | S | See “Carburetor Adjustments.” |
or dies under |
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a load. |
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Engine | S | Fuel mixture incorrect. | S | Empty fuel tank and refill with |
smokes |
| Air filter dirty. |
| correct fuel mixture. |
excessively. | S | S | Clean or replace air filter. | |
| S | Carburetor requires adjustment. | S | See “Carburetor Adjustments.” |
Line does not | S | Line improperly routed in head. | S | Check line routing. |
advance or | S | Line improperly wound on | S | Rewind line tightly and evenly. |
breaks while |
| spool. |
| Use only 0.080” (2 mm) dia. line. |
cutting. | S | Line size incorrect. | S | |
Line welds | S | Line size incorrect. | S | Use only 0.080” (2 mm) dia. line. |
onto spool. | S | Incorrect spool. | S | Replace with correct spool. |
| S | Line is being crowded against | S | Cut with tip of line fully extended. |
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| material being cut. |
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Line pulls | S | Too little line outside of head. | S | Remove spool and pull 4 inches |
back into |
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| (10 cm) of line outside of head. |
head. | S | Line size incorrect. | S | Use only 0.080” (2 mm) dia. line. |
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| 5 |
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