Poulan 545154717 User Manual download pdf (Page 10)

10

Air Filter Cover

Air Filter

Button

MUFFLER AND SPARK ARREST-

ING SCREEN

WARNING: The muffler on this prod-

uct contains chemicals known to the State of

California to cause cancer .

As your unit is used, carbon deposits build up

on the muffler and spark arresting screen.

For normal homeowner use, however, the

muffler and spark arresting screen will not re-

quire any service. After 50 hours of use, we

recommend that your muffler be serviced or

replaced by your authorized service dealer.

REPLACE SPARK PLUG

Replace the spark plug each year to ensure

the engine starts easier and runs better. Set

spark plug gap at 0.025 inch (0.6 mm). Igni-

tion timing is fixed and nonadjustable.

1. T wist, then pull off spark plug boot.

2. Remove spark plug from cylinder and dis-

card .

3. Replace with Champion RCJ-6Y spark

plug and tighten securely with a 3/4 inch

(19 mm) socket wrench.

4. Reinstall the spark plug boot.

SERVICE AND ADJUSTMENTS

LINE REPLACEMENT

1. Remove spool by firmly pulling on tap

button.

2. Clean entire surface of hub and spool.

3. Replace with a pre-wound spool, or cut

two lengths of

12-1/2 feet (3.8 meters) of

0.080 inch (2 mm) diameter Poulan/

WEED EATER brand line.

WARNING: Never use wire, rope,

string, etc., which can break off and become a

dangerous missile.

4. Insert ends of the lines about 1/2 inch (1

cm) into the small holes on the inside of

spool.

Small

Holes

Spool

Hub

Line in Notch

Line in Notch

Line exit holes

5. Wind the line evenly and tightly onto the

spool. Wind in the direction of the arrows

found on the spool.

6. Push the lines into the notches, leaving 3

to 5 inches (7 -- 12 cm) unwound.

7. Insert the lines into the the exit holes in

the hub as shown in the illustration.

8. Align the notches with the line exit holes.

9. Push spool into hub until it snaps into

place.

10. Pull the lines extending outside of the hub

to release the lines from the notches.

REPLACING THE CUTTING HEAD

1. Align hole in the dust cup with the hole in the

side of the gearbox by rotating the dust cup.

2. Inse rt a smal l screwdri ve r into ali g ne d

holes. This will keep the shaft from turning

while removing and installing trimmer head.

Screwdriver

3. While holding the screwdriver in position,

remove trimmer head by turning clockwise

(looking from bottom of unit).

4. Thread replacement trimmer head onto the

shaft by turning counterclockwise. Tighten

until secure.

5. Remove the screwdriver .

CARBURETOR IDLE SPEED

ADJUSTMENT

WARNING: Keep others away when

making idle speed adjustments. The trimmer

head will be spinning during this procedure.

Wear your protective equipment and observe

all safety precautions.

The carburetor has been carefully set at the

factory . Adjustments may be necessary if you

notice any of the following conditions:

S Engine will not idle when the throttle is re-

leased.

Make adjustments with the unit supported so

the cutting attachment is off the ground and

will not make contact with any object. Hold

the unit by hand while running and making ad-

justments. Keep all parts of your body away

from the cutting attachment and muffler.

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