McCulloch Mac 110 User manual

·''Wo-.

MAC

110/115/120/130/140

OWNER'S

MANUAL

Aj®

•

U.S.A.

1982

McCULLOCH

CORPORATION

PRINTED

U.S.A.

215489

TABLE

CONTENTS

IDENTIFICATION

SAFETY

INSTRUCTIONS

GENERAL

CUTTING

INSTRUCTIONS

FUEL

AND

LUBRICATION

Fuel

Mixing

Fuel

Chain

Lubrication

Fuel

Mixture

Table

INSTALLATION

INSTRUCTIONS

Guide

Bar.

Saw

Chain

and

CHAIN

BRAKE

OPERATING

INSTRUCTIONS

CHAIN

BRAKE

Operation

Starting

and

Stopping

Carburetor

Adjustment

Breaking

New

Engine

Storing

Chain

Saw

Removal

from

Storage

MAINTENANCE

Spark

Plug

Fuel

Tank

Vent

Air

Filter

Starter

Cover

and

Cooling

Fins

Muffler

Spark

Arrester

and

Exhaust

Port

CHAIN

BRAKE

Maintenance

Sprocket,

Clutch,

and

Clutch

Drum

Automatic

Oiler

Adjustment

Guide

Bar

Maintenance

CHAIN

MAINTENANCE

Chain

Tension

New

Chain

Break-In

Chain

Lubrication

Chain

Sharpening

Lowering

Depth

Gauges

PREVENTIVE

MAINTENANCE

ACCESSORIES

Spark

Arrester

Screens

Spike

Kit

NOTE:

Throughout

this

manual,

number

circled

black

indicates

the

illustration

which

corresponds

the

text

where

the

number

appears.

IDENTIFICATION

Guide

Bar

Ignition/Stop

Switch

Saw

Chain

Throttle

Latch

Fuel

Tank

Cap

Carburetor

Controls

Manual

Oiler

Lever

Cho15.e

Lever

Throttle

Trigger

CHAIN

BRAKE

Lever/Handguard

Rear

Handle

Oil

Tank

Cap

Spark

Plug

Cover

Saw

Chain

Tension

Air

Cleaner

Cover

Adjustment

Screw

Front

Handle

CHAIN

BRAKE

Retaining

Nuts

Starter

Cover

CHAIN

BRAKE

Starter

Handle

uHler

Safety

Trigger

The

serial

number

attached

the

bottom

the

.saw.

Make

record

the

serial

number

for

identification

case

the

saw

lost

stolen

and

keep

the

record

safe

place.

•

DULL

LOOSE

CHAIN.

~~--=-~-..;....~

•

CUTTING

ABOVE

SHOULDER'

HEIGHT.

•

INATTENTION

holding

guiding

saw

while

cutting.

USE

DEVICES

such

low

kickback

chain,

CHAIN

BRAKES,

and

handguards

which

reduce

the

hazards

associated

with

kickback.

DON'T

FELL

TREE

during

high

changing

winds.

USE

WEDGES

HELP

CONTROL

FELLING

and

pre-{.;\

vent

binding

the

bar

and

chain

the

cut.

SURE

YOUR

FOOTING

and

pre-plan

safe

exit

from

falling

tree

limbs.

(])

NOT

SET

HOT

SAW

DOWN

areas

where

flam-

mable

material

present.

SAFETY

INSTRUCTIONS

•

READ

YOUR

OWNER'S

MANUAL

AND

ALL

SUP-

PLEMENTS

(if

any

enclosed)

thoroughly

before

operating

your

saw.

Operation

chain

saw

should

restricted

mature,

properly

instructed

individuals.

NOT

ATTEMPT

OPERATIONS

BEYOND

YOUR

CAPACITY

EXPERIENCE.

WEAR

FITTING

AND

PROTECTIVE

WORK

CLOTHING

that

made

give

protection,

such

(A)

safety

hat,

(B)

safety

shield,

safety

goggles

safety

glasses,

(C)

safety

work

shoes,

(D)

heavy

duty

work

gloves,

and

(E)

good

grade

ear

plugs

sound

barriers.

DON'T

USE

ANY

OTHER

FUEL

than

that

recom-

mended

your

Owner's

Manual.

REFUEL

SAFE

PLACE.

OPEN

FUEL

CAP

SLOWLY

release

any

pressure

which

may

have

formed

fuel

tank.

not

start

saw

where

you

fuel

it,

move

least

feet

meters)

from

fueling

area

before

starting.

NOT

OVERFILL

spill

fuel.

fuel

has

been

spilled

the

unit,

certain

the

saw

has

dried

before

starting

it.

not

refuel

hot

saw

allow

cool

off.

DON'T

SMOKE

while

fueling

operating

the

saw.@

DON'T

WORK

ALONE.

START

YOUR

SAW

WITHOUT

HELP.

Don't

start

saw

your

leg

knee.

Never

operate

chain

saw

when

you

are

fatigued.

KEEP

ALL

PARTS

your

body

and

clothing

away

from

the

saw

chain

when

starting

running

the

engine.

Before

you

start

the

engine,

make

sure

the

saw

chain

not

contacting

anything.

BEWARE

KICKBACK!

Hold

saw

firmly

with

both

hands

when

engine

running;

use

firm

grip

with

thumbs

and

fingers

encircling

the

chain

saw

handles

and

watch

carefully

what

you

cut.

Kickback

(saw

jumps

jerks,

backward)

can

caused

by:

•

STRIKING

LIMBS

other

objects

accidentally

with

the

tip

the

saw

while

the

chain

moving.

•

STRIKING

METAL,

cement,

other

hard

material

near

the

wood,

buried

the

wood.

•

RUNNING

ENGINE

SLOWLY

start

of,

during

cut.

STRONGLY

RECOMMEND

you

not

attempt

operate

the

saw

while

TREE,

LADDER

ANY

OTHER

UNSTABLE

SURFACE.

you

elect

so,

advised

that

these

positions

are

EXTREMELY

DANGEROUS.

DON'T

CUT

AWKWARD

POSITIONS

(off-balance,

out-stretched

arms,

one-handed,

etc.).

WHEN

CUTTING

LIMB

THAT

UNDER

TENSION

alert

for

springback

that

you

will

not

struck

when

the

tension

released.

USE

EXTREME

CAUTION

when

cutting

small

size

brush

and

saplings

because

slender

material

may

catch

the

saw

chain

and

whipped

toward

you,

pull

you

off

balance.

VIBRATION

Avoid

prolonged

operation

your

chain

saw

and

rest

periodically,

especially

your

hands

arms

start

have

loss

feeling,

swell

become

difficult

move.

These

conditions

can

,M"'

reduce

your

ability

control

saw.

EXHAUST

FUMES

not

operate

your

chain

saw

confined

poorly

vented

areas.

OBSERVE

ALL

LOCAL

FIRE

PREVENTION

REGULA-

TIONS.

recommend

that

you

keep

fire

extinguisher

and

shovel

hand

whenever

you

cut

areas

where

dry

grass,

leaves

other

flam-

mable

materials

are

present.

NOTE:

Spark

arrester

screens

are

available

for

installation

your

muffler

where

fire

regulations

require

them.

Check

local

regulations

for

your

-special

requirements.

NEVER

OPERATE

YOUR

CHAIN

SAW

WITHOUT

MUFFLER.

NOT

CARRY

THE

SAW

THE

CHAIN

BRAKE

LEVER.

WHEN

TRANSPORTING

YOUR

CHAIN

SAW,

use

the

appropriate

guide

bar

scabbard.

TURN

OFF

YOUR

SAW

WHEN

MOVING

BETweEN

CUTS

and

before

setting

down.

Always

carry

the

chain

saw

with

the

engine

stopped,

the

guide

bar

and

saw

chain

the

rear,

and

the

muffler

away

from

your

body.

DON'T

TOUCH

try

stop

moving

chain

with

your

hand.

DON'T

ALLOW

ANY

OTHER

PERSON

ANIMAL

running

saw

where

tree

being

cut

down.

DON'T

TOUCH

let

your

hand

come

contact

with

hot

muffler,

spark

arrester,

spark

plug

wire.

Don't

the

saw

without

muffler,

exhaust

stack,

spark

arrester.

Keep

screens

and

baffles

clean.@

KEEP

THE

CHAIN

SHARP

and

SNUG

the

GUIDE

bar.

DON'T

ALLOW

DIRT,

FUEL

SAWDUST

build

the

engine

outside

the

saw.

KEEP

ALL

SCREWS

and

FASTENERS

TIGHT.

Never

operate

chain

saw

that

damaged,

improperly

adjusted,

not

completely

and

securely

assem-

bled.

sure

that

the

saw

chain

stops

moving

when

the

throttle

control

trigger

released.

Keep

the

handles

dry,

clean

and

free

oil

fuel

mixture.

DON'T

OPERATE

YOUR

CHAIN

SAW

unless

the

chain

stops

when

the

engine

idles.

(Have

corrected.

)

DIRECTION

FALL

-I>

52~~

~",~"l

LfJ\¢>

r\V-

~r-

'.'

~CD

>i,I'I{t"

" . l

)...1'

GENERAL

CUTTING

INSTRUCTIONS

i!I'i

II'

, I

This

consumer

chain

saw

intended

for

general

homeowner

use,

and

such

general

applications

clearing,

pruning,

and

cutting

firewood.

Before

using

your

saw,

you

should

review

the

safety

precau-

tions

listed

your

Owner's

Manual,

and

all

local

regulations

for

the

operation

your

saw.

These

precautions

and

regula-

tions

are

for

your

protection.

For

all

types

cutting,

always

hold

saw

firmly

with

both

hands,

with

thumbs

and

fingers

encircling

saw

handles.

Cut

high

engine

speeds

(full

throttle)

only.

Don't

run

the

engine

slowly

the

start

during

the

cut.

Pre-plan

safe

exit

from

falling

tree

limbs.

Cut

wood

only,

Test

the

operation

the

CHAIN

BRAKE

before

cutting,

FElLING

Direction

fall

controlled

the

undercut.

Type"

easy

make

and

commonly

used

for

small

trees.

Type

"8"

leaves

butt

end

log

cut

squarely

across.

Type

"C"

variation

Type"

A".

The

notch

should

about

1/3

diameter

the

tree.

felling

cut,

not

cut

through

notch.

Uncut

band

wood

parallel

notch

serves

hinge.

Make

cuts

order

shown

"A".@

When

diameter

wood

being

cut

greater

than

bar

length,

make

two

cuts

shown.@

BUCKING

When

bucking

slope,

always

stand

the

hill

side,

LOG

SUPPORTED

ALONG

ENTIRE

LENGTH:

Cut

from

top

(overbuck),

being

careful

avoid

cutting

earth.@

LOG

SUPPORTED

ONE

END:

First

cut

from

bottom

(under-

buck)

1/3

diameter

log

avoid

splintering.

Second,

over-

buck

meet

first

cut

and

avoid

pinching.

LOG

SUPPORTED

BOTH

ENDS:

First

overbuck

1/3

dia-

meter

log

avoid

splintering.

Second,

underbuck

meet

first

cut

and

avoid

pinching,

LIM

BING

Keep

the

log

off

the

ground.

not

remove

supporting

limbs

until

after

the

log

bucked

into

lengths,

FUEL

AND

LUBRICATION

FUEL

Use

only

regular

grade

leaded

gasoline.

not

use

highly

leaded.

unleaded

low

lead

gasolines

Chain

saw

fuel

mixture

gasoline

and

lUbricating

oil.

The

correct

ratio

gasoline

oil

very

important.

the

ratios

the

Fuel

Mixture

Table.

McCulloch

40:

Two-Cycle

Custom

Lubricant

recommended.

not

available.

use

good

grade

SAE

two-cycle

oil

ratio

MIXING

FUEL

Mix

fuel

container

equipped

with

flexible

spout

and

strainer.

Pour

half

the

gasoline

and

all

the

oil

into

the

container.

Shake

the

container

vigorouslyl

Add

the

rest

the

gasoline

and

shake

container

vigorously

again.

Thoroughly

mixed

fuel

makes

your

saw

run

better.

CAUTION:

Fuel

additives

special

starting

fluids

should

not

used

because

seals

and

other

rubber

composition

parts

may

damaged.

CHAIN

LUBRICATION

Always

refill

the

chain

oil

tank

each

time

the

fuel

tank

re-

filled.

recommend

using

McCulloch

Chain.

Bar

and

Sprocket

Oil,

which

contains

additives

reduce

friction

and

wear

and

assist

the

prevention

pitch

formation

the

bar

and

chain.

McCulloch

Chain,

Bar

and

Sprocket

Oil

not

available,

use

SAE

non-additive

motor

oil

temperatures

above

40° F(5°

and

SAE

non-additive

motor

oil

lower

temperatures

FUEL

MIXTURE

TABLE

Gasoline

McCulloch

40:1

Ratio

SAE

Two-Cycle

Oil

Custom

Lubricant

20:

Ratio

Gal.

oz.

(ee)

3.2

oz.

(ee)

1U.S.

Gal.

3.2

oz.

(ee)

6.4

oz.

190

(ee)

Gal.

16.0

oz.

475

(ee)

32.0

oz.

950

(ee)

Liter

0.9

oz.

.(ee) 1. 7

oz.

(ee)

Liter

4.3

oz.

125

(eel

8.5

oz.

250

(ee)

ter

17.0

oz.

500

(ee

34.0

oz.

1000

(ee)

1Imp.

Gal.

4.3

oz.

125

(ee)

8.6

oz.

250

(ee)

2Imp.

Gal.

8.6

oz.

250

~~~l

17.1

oz.

500

~eel

5Imp.

Gal.

21.4

oz.

625

42.8

oz.

1250

Mixing

parts

gasoline

parts

gasoline

Procedure

part

lubricant

part

lubricant

=lcc

INSTALLATION

INSTRUCTIONS

GUIDE

BAR,

SAW

CHAIN

AND

CHAIN

BRAKE

INSTALLATION

CAUTION:

not

attempt

start

run

the

engine

until

the

BAR,

SAW

CHAIN

and

CHAIN

BRAKE

have

been

installed.

WARNING:

Handle

the

CHAIN

BRAKE

carefully

when

removed

from

the

saw

because

under

tension.

Remove

the

upper

retaining

nut

and

bolt,

and

the

lower

retaining

nut.

Remove

the

CHAIN

BRAKE.

This

only

necessary

when

the

CHAI

BRAKE

assembled

the

unit.

Slide

the

slotted

end

the

bar

over

the

bar

mounting

bolt

and

push

back

toward

the

sprocket

far

will

go.@

Spread

the

chain

out

loop

with

the

cutting

edges

the

chain

pointing

clockwise

around

the

loop.

Tilt

the top

the

chain

away

from

you

that

you

can

slide

edgewise

over

the

top

the

drum

(under

the

saw

housing

and

sawdust

deflector).@

Guide

the

chain

around

and

behind

the

drum

(between

the

drum

and

the

muffler)

and

onto

the

sprocket.@

Move

the

chain

back

and

forth

make

sure

proper

mesh

with

the

sprocket

and

lined

with

the

bar

groove.@

Guide

the

chain

center

links

into

the

bar

groove

all

the

way

around

the

bar.

Pull

the

nose

the

bar

out

take

all

the

slack

the

chain.

Make

certain

the

CHAIN

BRAKE

lever

pulled

back

the

disengaged

position

(chain

can

move).@

Install

the

CHAIN

BRAKE,

being

certain

the

brake

band

fitted

carefully

around

the

outside

the

clutch

drum,

and

the

CHAI

BRAKE

lever

set

properly

onto

the

CHAI

BRAKE.

CAUTION:

THE

CHAIN

BRAKE

CAN

CRACKED

BROKEN

carelessly

installed.

The

chain

tension

adjust-

ment

nut

(tang)

must

properly

positioned

the

adjustment

hole

the

bar

before

tightening

the

lower

retaining

nut.

There

should

large

gaps

between

the

CHAI

BRAKE

and

the

saw

housing,

and

the

front

should

fit

snug

against

the

bar.

10.

Turn

the

chain

tension

adjustment

screw

out

align

the

nut

with

the

bar

hole.

11.

Install

the

lower

retaining

nut

finger

tight.

12.

Hold

the

nose

the

bar

and

turn

the

adjustment

screw

clockwise

tension

the

chain.

should

snug

fit

all

around

the

bar.

NOTE:

The

chain

has

the

proper

tension

when,

with

the

bar

locked

the

uppermost

position,

has

snug

fit

all

around

and

will

pull

around

the

bar

easily

hand.

droop

sag

the

chain

permitted.

13.

Holding

the

nose

the

bar

tighten

the

lower

retain-

ing

nut

securely.

14.

Install

the

retaining

bolt

and

nut

the

brake

lever

and

tighten

securely.

OPERATING

INSTRUCTIONS

CHAIN

BRAKE

OPERATION

Your

chain

saw

equipped

with

CHAIN

BRAKE

that

reduces

the

possibility

injury

due

"kickback."

The

brake

actuated

pressure

applied

against

the

lever

when.

the

event

"kickback,"

the

operator's

hand

strikes

the

lever.

When

the

brake

actuated,

chain

move-

ment

stops

abruptly.

CAUTION:

Purpose

the

CHAIN

BRAKE

reduce

the

possibility

injury

due

"kickback"

but

can

not

provide

the

measure

protection

intended

the

saw

operated

carelessly.

The

CHAIN

BRAKE

disengaged

(the

chain

can

move)

when

the

brake

lever

pulled

back

and

locked.

The

CHAIN

BRAKE

engaged

(chain

stopped)

when

the

brake

lever

the

forward

position.

When

the

brake

has

been

tripped

and

engaged

(chain

stops)

immediately

release

the

throttle

trigger

prevent

damage

engine

clutch.

the

CHAI

BRAKE

has

been

actuated

and

the

engine

idling,

grasp

the

brake

lever

firmly

and

pull

back

the

locked

position

while

controlling

the

saw

with

hand

grasping

the

rear

handle.

careful

not

squeeze

the

throttle

trigger.

NOTE:

not

attempt

start

operate

the

engine

with

the

brake

engaged

(chain

stopped).

not

allow

the

engine

idle

for

long

periods

time

when

the

brake

engaged

this

tends

build

heat

the

sprocket

bearing.

Before

cutting

with

your

saw,

test

the

CHAIN

BRAKE

follows:

Place

the

saw

firm

flat

surface.

the

correct

procedures

start

the

engine.

Grasp

the

rear

handle

firmly

with

the

right

hand.

With

the

left

hand,

hold

the

front

handle

(not

the

CHAIN

BRAKE

lever)

firmly.@

Squeeze

the

throttle

trigger

that

the

chain

begins

move,

then

activate

(push

forward)

the

CHAIN

BRAKE

lever.

CAUTION:

Activate

the

CHAIN

BRAKE

SLOWLY

and

DELIBERATELY.

careful

keep

chain

from

touching

surface:

don't

let

saw

tip

forward.

This manual suits for next models

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