McCulloch 545097742 Maintenance, Service And Adjustments, Check For Loose Fasteners And Parts

Mowing Sweeping

SWEEPING -- The fanning action of the rotat- ing line can be used for a quick and easy clean up. Keep the line parallel to and above the surfaces being swept and move the tool from side to side.

MAINTENANCE

WARNING: Disconnect the spark plug before performing maintenance except for carburetor adjustments.

CHECK FOR LOOSE

FASTENERS AND PARTS

SSpark Plug Boot S Air Filter

S Housing Screws

S Assist Handle Screw S Debris Shield

CHECK FOR DAMAGED OR WORN PARTS

Contact an authorized service dealer for re- placement of damaged or worn parts.

S ON/OFF Switch -- Ensure ON/OFF switch functions properly by moving the switch to the OFF position. Make sure engine stops; then restart engine and continue.

S Fuel Tank -- Discontinue use of unit if fuel tank shows signs of damage or leaks.

S Debris Shield -- Discontinue use of unit if debris shield is damaged.

INSPECT AND CLEAN UNIT AND LABELS

S After each use, inspect complete unit for loose or damaged parts. Clean the unit and labels using a damp cloth with a mild deter- gent.

S Wipe off unit with a clean dry cloth.

CLEAN AIR FILTER

A dirty air filter decreases engine perform- ance and increases fuel consumption and harmful emissions. Always clean after every 5 hours of operation.

1.Clean the cover and the area around it to keep dirt from falling into the carburetor chamber when the cover is removed.

2.Remove parts as illustrated.

NOTE: Do not clean filter in gasoline or other flammable solvent to avoid creating a fire haz- ard or producing harmful evaporative emis- sions.

3.Wash the filter in soap and water.

4.Allow filter to dry.

5.Replace parts.

Button

Air Filter

Air Filter Cover

REPLACE SPARK PLUG

Replace the spark plug each year to ensure the engine starts easier and runs better. Set spark plug gap at 0,6 mm. Ignition timing is fixed and nonadjustable.

1.Twist, 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 19 mm socket wrench.

4.Reinstall the spark plug boot.

SERVICE AND ADJUSTMENTS

REPLACING THE LINE

1.Move the ON/OFF switch to the OFF position.

2.Disconnect the spark plug lead wire.

3.Remove spool by firmly pulling on tap but- ton. Clean entire surface of hub and spool. Replace with a pre-wound spool, or cut two lengths of 4 meters of 2 mm diam- eter McCullochr brand line.

WARNING: Never use wire, rope, string, etc., which can break off and become a dangerous missile.

4.Insert ends of the line about 1 cm into the small hole on the inside of spool.

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