McCulloch MAC 250 Instruction Manual download pdf (Page 8)

8

INSPECT AND CLEAN UNIT AND

LABELS

S After each use, inspect complete unit for

looseordamagedparts. Cleantheunitand

labels using a damp cloth with a milddeter-

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: Donotcleanfilter ingasoline orother

flammablesolventtoavoidcreatingafirehaz-

ard or producing harmful evaporative emis-

sions.

3. Wash the filter in soap and water.

4. Allow filter to dry.

5. Replace parts.

Air Filter Cover

Air Filter

Button

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. Removespark plugfromcylinderanddis-

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. Press the tabs on the side of the trimmer

head and remove cover and spool.

Tab

Tab

Cover

Spool

2. Remove any remaining line.

3. Clean dirt and debris from all parts. Re-

place spool if it is worn or damaged.

4. Replace with a pre-wound spool, or re-

placelineusinga8meters lengthof 2mm

diameter McCulloch brand line.

WARNING: Never use wire, rope,

string,etc.,whichcanbreak offand becomea

dangerous missile.

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