Weed Eater 530088738 Carburetor Adjustments, Ignition Timing, Spark Plug, Troubleshooting Table

Line in Notch

Hub Line exit hole

S Wind the line evenly and tightly onto the spool. Wind in the direction of the arrow found on the spool.

SPush the line into the notch, leaving 3 to 5

inches (7 -- 12 cm) unwound.

SInsert the line into the the exit hole in the hub

as shown in the illustration.

SAlign the notch with the line exit hole.

SPush spool into hub until it snaps into place. S Pull the line extending outside of the hub to

release it from the notch.

WARNING: The muffler on this prod- uct contains chemicals known to the State of California to cause cancer.

We recommend all service and adjustments not listed in this manual be performed by an Authorized Service Dealer.

CARBURETOR ADJUSTMENTS

Your carburetor is equipped with limiter caps. Carburetor adjustment is a complicated task. We recommend that you take your unit to an Authorized Service Dealer. Damage will oc- cur if you turn the needles beyond the limiter stops.

IGNITION TIMING

The ignition timing is fixed, non-adjustable.

SPARK PLUG

Replace the spark plug yearly using a Cham- pion RCJ--7Y plug. Spark plug gap is 0.025”.

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	Engine flooded.	S	See “Starting.”
start.	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.
				Check for kinked or split fuel line;
				repair or replace.
	S	Carburetor requires adjustment.	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.
		tight.
Engine will not	S	Air filter dirty.	S	Clean or replace air filter.
accelerate,	S	Spark plug fouled.	S	Clean or replace spark plug; re-gap.
lacks power,	S	Carburetor requires adjustment.	S	See “Carburetor Adjustments.”
or dies under
a load.
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.
		material being cut.
Line pulls	S	Too little line outside of head.	S	Remove spool and pull 4 inches
back into				(10 cm) of line outside of head.
head.	S	Line size incorrect.	S	Use only 0.080” (2 mm) dia. line.
		5