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14

STARTING ENGINE

The cutting head will start rotating upon the
engine starts.

1. Rest the unit on a flat, firm place. Keep the

cutting head off the ground and clear of
surrounding objects as it will start rotating upon
starting of the engine.

2. Push the primer pump several times until

overflown fuel flows out in the return tube. (OP1)

3. Move the choke lever to the closed position.

(OP2)

(1) Choke lever 

(2) A: the closed position

(3) B: the open position

4. Set the ignition switch to the “start” position.

(OP3)

(1) Ignition switch

(2) Stop

(3) Start

5. While holding the unit firmly, pull out the starter

rope quickly until engine fires. (OP4)

• Avoid pulling the rope to its end or returning it by

releasing the knob. Such actions can cause
starter failures.

6. Move the choke lever to the open position

(OP2). And pull out the starter rope quickly to
restart engine. (OP4)

7. Allow the engine to warm up for several minutes

before starting operation.

1. When restarting the engine immediately after

stopping it, leave the choke open (OP2) and
push the primer pump several times (OP4). 

2. Overchoking can make the engine hard to start

due to excess fuel. When the engine failed to
start after several attempts, open the choke and
repeat pulling the rope, or remove the spark plug
and dry it.

NOTE

IMPORTANT

WARNING

8. Operation

OP1

(1)

A

B

(2)

(3)

OP2

OP3

OP4

Содержание BT251

Страница 1: ...e exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING Before using our products please read this manual caref...

Страница 2: ...t be followed in order to prevent accidents which could lead to serious bodily injury or death This mark indicates instructions which must be followed or it leads to mechanical failure breakdown or da...

Страница 3: ...ank capacity 22 3 fl oz 0 62 Transmission Centrifugal clutch Rigid driveshaft Reduction ratio 1 000 Cutting head rotating direction Clockwise Operator view Durability period 50hrs Standard Accessories...

Страница 4: ...owner s manual before operating machine 2 Wear head eye and ear protection 3 Wear foot protection 4 Wear gloves 5 Beware of thrown objects 6 Warning Attention 7 Keep all children bystanders and helpe...

Страница 5: ...ou 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...

Страница 6: ...te the product properly and in a safe manner 2 When planning your work schedule allow plenty of time to rest Limit the amount of time over which the product is to be used continuously to somewhere aro...

Страница 7: ...kage Make sure that the cutting attachment is properly installed and securely fastened 4 Be sure the debris guard is firmly attached in place 5 If the cutting head is the metal blade use the shoulder...

Страница 8: ...rt than the width of your shoulders so that your weight is distributed evenly across both legs and always be sure to maintain a steady even posture while working 2 Keep cutting attachment below waist...

Страница 9: ...y after stopping the engine 3 When replacing the cutting attachment or any other part or when replacing the oil or any lubricant always be sure to use only ZENOAH products or products which have been...

Страница 10: ...eful look around to make sure that there are no sparks or open flames anywhere nearby before refueling 4 Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling 5 Aft...

Страница 11: ...ebris guard on the bearing case attach it with the screw washer nut and support plate provided 1 Support plate INSTALLING CUTTING HEAD SE3 1 While locking the gear shaft by inserting the attached hexa...

Страница 12: ...fuel tank of the engine HOW TO MIX FUEL Pay attention to agitation 1 Measure out the quantities of gasoline and oil to be mixed 2 Put some of the gasoline into a clean approved fuel container 3 Pour...

Страница 13: ...R YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GASOLINE It will cause severe damage to the internal engine parts very quickly 2 GASOHOL It can cause deterioration of rubber and or plastic parts and d...

Страница 14: ...t firmly pull out the starter rope quickly until engine fires OP4 Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 6 Move the choke lever...

Страница 15: ...ing the idling speed LINE HEAD USAGE 1 Always wear eye protection such as safety goggles Never lean over the rotating cutting head Rocks or other debris could be thrown into eyes and face and cause se...

Страница 16: ...weeds from wrapping around the head shaft Such materials can stall the head and cause the clutch to slip resulting in damage to the clutch system if repeated frequently ADJUSTING THE LINE LENGTH Your...

Страница 17: ...e before inspecting the brushcutter for problems or performing maintenance Never alter the brushcutter or take the engine apart When replacing parts always be sure to use only ZENOAH products or produ...

Страница 18: ...18 9 Maintenance 8 11 14 1 2 9 10 12 13 15 THIS SIDE UP THIS SIDE UP WIND LINE...

Страница 19: ...and mis firing are often caused by a fouled spark plug Periodically clean the spark plug and check that the spark gap is in the correct range For a replacement plug use the correct type specified by Z...

Страница 20: ...or grass covered unimproved land MA5 1 Spark arrester INTAKE AIR COOLING VENT Never touch the cylinder muffler or spark plugs with your bare hands immediately after stopping the engine The engine can...

Страница 21: ...n turn may cause mechanical failure on the part of the brushcutter MA6 1 Cylinder fin 2 Intake air cooling vent back PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE 1 Remove the muffler insert...

Страница 22: ...with correct fuel carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up wipe away air cleaner clogged with dust wash cylinder fin fan...

Страница 23: ...PERIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMENT POINT FOR THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DURABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHA...

Страница 24: ...ale To Purchaser When your unit requires any repair please bring or send it to the dealer with this sheet attached Product Model BT251 Equipment No Engine No ZENOAH Date ot Purchase D M Y Use Private...

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