background image

10

English

CROSS

 

CUTTING

 

LOGS,

 

PRESSURE

 

ON

 

TOP

Take

 

a

 fi 

rm

 

stance.

 

Begin

 

with

 

an

 

upper

 

cut.

 

Do

 

not

 

cut

 

too

 

deeply,

 

about

 

1/3

 

of

 

the

 

log

 

diameter

 

is

 

enough.

 

Finish

 

with

 

a

 

bottom

 

cut.

 

The

 

saw

 

cuts

 

should

 

meet.

 

(

Fig.

 

24

)

30

28

31

32

29

33

Fig.

 

24

28.

 

Relieving

 

cut

29.

 

Cross

 

cut

30.

 

Pressure

 

on

 

top

31.

 

Pressure

 

side

32.

 

Tension

 

side

33.

 

Relative

 

depth

 

of

 

saw

 

cuts

THICK

 

LOG,

 

LARGER

 

THAN

 

GUIDE

 

BAR

 

LENGTH

Begin

 

by

 

cutting

 

on

 

the

 

opposite

 

side

 

of

 

the

 

log.

 

Pull

 

the

 

saw

 

towards

 

you,

 

followed

 

by

 

previous

 

procedure.

 

(

Fig.

 

25

)

Fig.

 

25

If

 

the

 

log

 

is

 

lying

 

on

 

the

 

ground

 

make

 

a

 

boring

 

cut

 

to

 

avoid

 

cutting

 

into

 

the

 

ground.

 

Finish

 

with

 

a

 

bottom

 

cut.

 

(

Fig.

 

26

)

Fig.

 

26

WARNING

 

KICKBACK

 

DANGER

 

Do

 

not

 

attempt

 

a

 

boring

 

cut

 

if

 

you

 

are

 

not

 

properly

 

trained.

 

A

 

boring

 

cut

 

involves

 

the

 

use

 

of

 

the

 

nose

 

of

 

the

 

guide

 

bar

 

and

 

can

 

result

 

in

 

kickback.

CROSS

 

CUTTING

 

LOGS,

 

PRESSURE

 

ON

 

BOTTOM

Take

 

a

 fi 

rm

 

stance.

 

Begin

 

with

 

a

 

bottom

 

cut.

 

The

 

depth

 

of

 

the

 

cut

 

should

 

be

 

about

 

1/3

 

of

 

the

 

log

 

diameter.

Finish

 

with

 

an

 

upper

 

cut.

 

The

 

saw

 

cuts

 

should

 

meet.

 

(

Fig.

 

27

)

36

35

37

38

34

39

Fig.

 

27

34.

 

Relieving

 

cut

35.

 

Cross

 

cut

36.

 

Pressure

 

on

 

bottom

37.

 

Tension

 

side

38.

 

Pressure

 

side

39.

 

Relative

 

depth

 

of

 

saw

 

cuts

THICK

 

LOG,

 

LARGER

 

THAN

 

GUIDE

 

BAR

 

LENGTH

Begin

 

by

 

cutting

 

on

 

the

 

opposite

 

side

 

of

 

the

 

log.

 

Pull

 

the

 

saw

 

towards

 

you,

 

followed

 

by

 

previous

 

procedure.

 

Make

 

a

 

boring

 

cut

 

if

 

the

 

log

 

is

 

close

 

to

 

the

 

ground.

 

Finish

 

with

 

a

 

top

 

cut.

 

(

Fig.

 

28

)

Fig.

 

28

WARNING

 

KICKBACK

 

DANGER

 

Do

 

not

 

attempt

 

a

 

boring

 

cut

 

if

 

you

 

are

 

not

 

properly

 

trained.

 

A

 

boring

 

cut

 

involves

 

the

 

use

 

of

 

the

 

nose

 

of

 

the

 

guide

 

bar

 

and

 

can

 

result

 

in

 

kickback.

 

(

Fig.

 

29

)

Fig.

 

29

IF

 

THE

 

SAW

 

GETS

 

STUCK

Stop

 

the

 

engine.

 

Raise

 

the

 

log

 

or

 

change

 

its

 

position,

 

using

 

a

 

thick

 

branch

 

or

 

pole

 

as

 

a

 

lever.

 

Do

 

not

 

try

 

to

 

pull

 

the

 

saw

 

free.

 

If

 

you

 

do,

 

you

 

can

 

deform

 

the

 

handle

 

or

 

be

 

injured

 

by

 

the

 

saw

 

chain

 

if

 

the

 

saw

 

is

 

suddenly

 

released.

MAINTENANCE

MAINTENANCE,

 

REPLACEMENT

 

OR

 

REPAIR

 

OF

 

THE

 

EMISSION

 

CONTROL

 

DEVICES

 

AND

 

SYSTEM

 

MAY

 

BE

 

PERFORMED

 

BY

 

ANY

 

NON-ROAD

 

ENGINE

 

REPAIR

 

ESTABLISHMENT

 

OR

 

INDIVIDUAL.

Carburetor

 

adjustment

 

(Fig.

 

30)

Fig.

 

30

In

 

the

 

carburetor,

 

fuel

 

is

 

mixed

 

with

 

air.

 

When

 

the

 

engine

 

is

 

test

 

run

 

at

 

the

 

factory,

 

the

 

carburetor

 

is

 

adjusted.

 

A

 

further

 

adjustment

 

may

 

be

 

required,

 

according

 

to

 

climate

 

and

 

altitude.

 

The

 

carburetor

 

has

 

one

 

adjustment

 

possibility:

T

 

=

 

Idle

 

speed

 

adjustment

 

screw.

000Book̲CS51EA̲Eng.indb   10

000Book̲CS51EA̲Eng.indb   10

2011/09/04   16:26:48

2011/09/04   16:26:48

Содержание CS 51EA

Страница 1: ...ly read through these HANDLING INSTRUCTIONS to ensure efficient safe operation It is recommended that these INSTRUCTIONS be kept readily available as an important reference when using this machine 000Book CS51EA Eng indb 1 000Book CS51EA Eng indb 1 2011 09 04 16 26 43 2011 09 04 16 26 43 ...

Страница 2: ...s when using this unit Chain oil fill Warning kickback danger Be careful of possible sudden and accidental upward and or backward motion of the guide bar Carburetor adjustment Idle speed One handed usage not permitted While cutting hold saw firmly with both hands with thumb firmly locked around front handle Carburetor adjustment Low speed mixture Chain brake Carburetor adjustment High speed mixtur...

Страница 3: ...r the influence of alcohol drugs or medication Never let a child or inexperienced person operate the machine Wear hearing protection Pay attention to your surroundings Be aware of any bystanders who may be signaling a problem Remove safety equipment immediately upon shutting off engine Wear head protection Never start or run the engine inside a closed room or building Breathing exhaust fumes can ki...

Страница 4: ... the engine is shut off and any cutting attachments have completely stopped before clearing debris or removing grass from the cutting attachment Always carry a first aid kit when operating any power equipment Never start or run the engine inside a closed room or building and or near the inflammable liquid Breathing exhaust fumes can kill Maintenance safety Maintain the unit machine according to rec...

Страница 5: ...hain 95VPX Oregon 20BPX Oregon Max engine power by ISO 7293 kW 2 5 Max engine speed min 1 13500 Idle engine speed min 1 3000 Specific fuel consumption at maximum engine power g kWh 439 Max chain speed m sec 26 0 Sprocket number of teeth 7 NOTE Equivalent noise level vibration levels are calculated as the time weighted energy total for noise vibration levels under various working conditions with th...

Страница 6: ...iner Always start by filling half the amount of gasoline which is to be used Then add the whole amount of oil Mix shake the fuel mixture Add the remaining amount of gasoline Mix shake the fuel mix thoroughly before filling the fuel tank Fueling WARNING Fig 9 Always shut off the engine before refueling Slowly open the fuel tank 15 when filling up with fuel so that possible overpressure disappears Ti...

Страница 7: ... the engine keeps rotating at high speed with the brake engaged the clutch will overheat causing trouble When the brake engages during operation immediately release the throttle lever to slow down the engine How to confirm the activation of the chain brake 1 Turn off the engine 2 Holding the chain saw horizontally release your hand from the front handle hit the tip of the guide bar to a stump or a ...

Страница 8: ...our servicing dealer forestry agent or local forestry schools for advice on specific woodcutting problems in your area This will make your work more efficient and safer Avoid cutting in adverse weather conditions such as dense fog heavy rain bitter cold high winds etc Adverse weather is often tiring to work in and creates potentially dangerous conditions such as slippery ground High winds may force ...

Страница 9: ...runk is completely cut through you lose control over the felling direction Insert a wedge or a felling lever in the cut well before the tree becomes unstable and starts to move This will prevent the guide bar from binding in the felling cut if you have misjudged the falling direction Make sure no people have come into the range of the falling tree before you push it over FELLING CUT TRUNK DIAMETER...

Страница 10: ...7 Tension side 38 Pressure side 39 Relative depth of saw cuts THICK LOG LARGER THAN GUIDE BAR LENGTH Begin by cutting on the opposite side of the log Pull the saw towards you followed by previous procedure Make a boring cut if the log is close to the ground Finish with a top cut Fig 28 Fig 28 WARNING KICKBACK DANGER Do not attempt a boring cut if you are not properly trained A boring cut involves ...

Страница 11: ...e replaced 40 41 Fig 31 Spark plug Fig 32 The spark plug condition is influenced by An incorrect carburetor setting Wrong fuel mixture too much oil in the gasoline A dirty air filter Hard running conditions such as cold weather These factors cause deposits on the spark plug electrodes which may result in malfunction and starting difficulties If the engine is low on power difficult to start or runs poo...

Страница 12: ...he unit with a clean rag or the use of high pressure air hose Put a few drops of two cycle engine oil into the cylinder through the spark plug hole and spin the engine over several times to distribute oil Cover the unit and store it in a dry area CHAIN SHARPENING Parts of a cutter Fig 41 42 48 47 49 50 51 52 53 54 55 Fig 41 56 57 58 59 Fig 42 WARNING Gloves should be used when sharpening chain Be ...

Страница 13: ... Make sure that the chain transport guard is undamaged and that it can be securely fitted Check that nuts and screws are sufficiently tightened Especially inspect the bolt of muffler and ensure that they are properly tightened before starting engine Should any of the bolts be loose retighten them immediately Failure to do so could result in serious hazard Check the tip of the guide bar Please exchange...

Страница 14: ...14 000Book CS51EA Eng indb 14 000Book CS51EA Eng indb 14 2011 09 04 16 26 50 2011 09 04 16 26 50 ...

Страница 15: ...PISTON 44 M 1 77 CIR CLIP 2 78 PISTON PIN COLLAR C51 2 79 ENGINE CASE B 1 80 OIL SEAL 2 81 BALL BEARING 6202C3 2 82 CRANK SHAFT 1 83 CRANK CASE PACKING C51 1 84 PISTON PIN 1 85 NEEDLE BEARING A 1 86 ENGINE CASE A 1 87 REAR DAMPER C51 1 88 BRAKE HANDLE 1 89 CAUTION LABEL 1 90 BRAKE LEVER SPRING B 1 91 CHOKE ROD RUBBER 1 92 CHOKE BUTTON 1 93 OPERATIONAL PANEL 1 94 STOP SWITCH 1 111 NAME PLATE 1 112 ...

Страница 16: ...hinagawa Intercity Tower A 15 1 Konan 2 chome Minato ku Tokyo Japan 109 Code No E99245511 G Printed in China 000Book CS51EA Eng indb 16 000Book CS51EA Eng indb 16 2011 09 04 16 26 53 2011 09 04 16 26 53 ...

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