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GB-5

G

B

BT251

1. Read this manual carefully until

you completely understand and
follow all safety and operating
instructions.

2. Keep this manual handy so that

you may refer to it later whenever
any questions arise. Also note, if
you have any questions which
cannot be answered herein, con-
tact the dealer from whom you
purchased the product.

3. Always be sure to include this

manual when selling, lending, or
otherwise transferring the own-
ership of this product.

4. Never allow children or anyone

unable to fully understand the
directions given in the manual
to use the machine.

WORKING CONDITION

1. When using the product, you

should wear proper clothing and
protective equipment.

(1) Helmet
(2) Ear protectors
(3) Protection goggles or face

protector

(4) Thick work gloves
(5) Non-slip-sole work boots

2. And you should carry with you.

(1) Attached tools
(2) Properly reserved fuel
(3) Spare blade
(4) Things to notify your working

area (rope, warning signs)

(5) Whistle (for collaboration or

emergency)

(6) Hatchet or saw (for removal of

obstacles)

3. Do not wear loose clothing, jew-

elry, short trousers, sandals, or go
barefoot. Do not wear anything
which might be caught by a mov-
ing part of the unit. Secure hair
so it is above shoulder length.

WORKING CIRCUMSTANCE

1. Never start the engine inside a

closed room or building. Exhaust
gases contain dangerous carbon
monoxide.

2. Never use the product,

a. when the ground is slippery

or when you can’t maintain a
steady posture.

b. At night, at times of heavy fog,

or at any other times when
your field of vision might be
limited and it would be diffi-
cult to gain a clear view of the
working area.

c. During rain storms, during

lightning storms, at times of
strong or gale-force winds, or
at any other times when
weather conditions might
make it unsafe to use the
product.

WORKING PLAN

1. You should never use the product

when under the influence of alco-
hol, when suffering from exhaus-
tion or lack of sleep, when suffer-
ing from drowsiness as a result of
having taken cold medicine or at
any other time when a possibility
exists that your judgment might be
impaired or that you might not be
able to operate the product prop-
erly and in a safe manner.

2. When planning your work sched-

ule, allow plenty of time to rest.
Limit the amount of time over
which the product is to be used
continuously to somewhere
around 30 ~ 40 minutes per ses-
sion, and take 10 ~ 20 minutes of
rest between work sessions. Also
try to keep the total amount of
work performed in a single day
under 2 hours or less.

 WARNING

1. If you don’t observe the working

time, or working manner (See

“USING THE PRODUCT”

), Re-

petitive Stress Injury (RSI) could
occur.
If you feel discomfort, redness and
swelling of your fingers or any
other part of your body, see a doc-
tor before getting worse.

2. To avoid noise complaints, in gen-

eral, operate product between
8 a.m. and 5 p.m. on weekdays
and 9 a.m. to 5 p.m. on weekends.

 IMPORTANT

Check and follow the local regula-
tions as to sound level and hours
of operations for the product.

 5. For safe operation

Summary of Contents for BT251

Page 1: ...GB 1 G B BT251 BT251 G B OWNER S MANUAL GRASS TRIMMER 848J2293A1 704...

Page 2: ...14 EC conformity assessment procedure followed ANNEX V use of harmonized standard ISO 10884 DIRECTIVE 97 68 EC 2002 88 EC Saitama Japan 1st April 2007 ZENOAH CO LTD Masahiko GOUDA General Manager Qual...

Page 3: ...uested to read all such instructions carefully and follow them without fail WARNINGS IN THE MANUAL WARNING This mark indicates instructions which must be followed in or der to prevent accidents which...

Page 4: ...becomes soiled and impossible to read you should contact the dealer from which you purchased the product to order new labels and affix them in the required location s 15m 50ft 1 2 3 4 5 6 7 1 Read own...

Page 5: ...n you can t maintain a steady posture b At night at times of heavy fog or at any other times when your field of vision might be limited and it would be diffi cult to gain a clear view of the working a...

Page 6: ...ing attachment and hot surfaces 5 For safe operation BEFORE STARTING THE ENGINE 1 The area within a perimeter of 15 m 50 ft of the person using the product should be considered a hazardous area into w...

Page 7: ...vicing dealer for assistance 5 Do not use any accessory or at tachment other than those bear ing the ZENOAH mark and rec ommended for the unit 5 For safe operation 6 Under no circumstances should you...

Page 8: ...NT GUARD Put the debris guard on the bearing case attach it with the screw washer nut and support plate pro vided INSTALLING CUTTING HEAD 1 While locking the gear shaft by inserting the attached bar i...

Page 9: ...it 1 Select bare ground for fueling 2 Move at least 10 feet 3 meters away from the fuel ing point before starting the engine 3 Stop the engine before refueling the unit At that time be sure to suffici...

Page 10: ...tion NOTE 1 When restarting the engine immediately after stop ping it leave the choke open 2 Overchoking can make the engine hard to start due to excess fuel When the engine failed to start after seve...

Page 11: ...or 2 mm when measured at the carburetor side end Readjust with the cable adjuster as required 1 2 ADJUSTING IDLING SPEED 1 1 When the engine tends to stop frequently at idling mode turn the adjusting...

Page 12: ...nd on the material being cut Heavy growth will require slower action than will light growth 4 Never swing the unit so hard as you are in danger of losing your balance or control of the unit 5 Try to c...

Page 13: ...oad engine repair establishment or individual REFILLING TRIMMING LINE 1 For replacement line use a diameter of 2 4mm 095in The spool is capable for a line upto 6m 20ft on the 10cm 4 head Avoid using a...

Page 14: ...irst turn the plug until it is finger tight then tighten it a quarter turn more with a socket wrench WARNING Make sure that the engine has stopped and is cool before performing any service to the mach...

Page 15: ...ylinder muffler or spark plugs with your bare hands immediately after stopping the engine The engine can become very hot when in operation and doing so could result in severe burns When checking the m...

Page 16: ...PERFORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER OP ERATOR MANUAL ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE OR WHICH IS SCHE...

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