Halley BCG1E34F, BCG1E40F-5, ST-BC415B, HLG1E40F-5, HLG1E34F Owner's Manual

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BCZ3200DL / BCZ3200DW
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OWNER’S MANUAL
BRUSH CUTTERS
BCG1E34F BCG1E40F-5 (ST-BC415B)
EXPLANATION OF SYMBOLS AND SAFETY WARNINGS
WARNING!!!
RISK OF DAMAGING HEARING
IN NORMAL CONDITIONS OF USE, THIS MACHINE
MAY INVOLVE A DAILY LEVEL OF PERSONAL EXPOSURE TO NOISE
FO
R THE OPERATOR EQUAL TO OR GREATER THAN
85 dB(A)
FACTORY'S CE CERTIFICATES:
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BCG1E34F (Factory's No. HLG1E34F)
BCG1E40F-5 (Factory's No. HLG1E40F-5)
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SAFETY FIRST
Instructions contained in warnings within this manual marked with a
symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested 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 or­der to prevent accidents, which could lead to serious bodily in­jury or death.
IMPORTANT
This mark indicates instructions, which must be followed, or it leads to mechanical failure, breakdown, or damage.
NOTE
This mark indicates hints or directions useful in the use of the product.
Contents
1. Parts location .................................................. 3
2. Specifications ................................................. 4
3. Warning labels on the machine ...................... 4
4. Symbols on the machine ................................ 4
5. For safe operation........................................... 5
6. Set up ............................................................. 8
7. Fuel ................................................................. 9
8. Operation...................................................... 10
9. Maintenance ................................................. 13
10. Storage ......................................................... 15
11. Troubleshooting guide .................................. 16
1. Parts location
(1) Primer pump (2) Air cleaner cover (3) Choke lever (4) Fuel tank (5) Starter knob (6) Blade (7) Gear case (8) Debris guard
(9) Loop handle (10) Drive shaft housing (11) Sholder strap hanger (12) Throttle lever (13) Ignition switch (14) Throttle cable (15) Protector (Optional) (16) Handle
BCZ3000DL BCZ3000DW
1
2
3
5
6
7
8
9
10
11
12
13
14
4
11
12
13
14
1
2
3
4
5
6
7
8
10
16
15
(17) Throttle interlock
17
(18) Half-throttle lock
18
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2. Specification
BCG1E34F/ BCG1E40F-5
Dry weight.................................................................................................. 5.7 / 7.2 kg
Engine
Model............................................................................................ 1E34F/1E40F-5
Displacement.............................................................................. 25.4CC / 42.7CC
Fuel............................................................................ Mixture (Gasoline 25 : Oil 1)
Carburetor.................................................................................... Diaphragm type
Ignition system ...........................................Transistor controlled flywheel magneto
Fuel tank capacity.............................................................................700 ML / 1200 ML
Starter ...................................................................................................... Recoil starter
Clutch.................................................................................................. Centrifugal type
Cutting head rotating direction ............................. Counter-clockwise (Operator view)
Specifications are subject to change without notice.
3. Warning labels on the machine
4. Symbols on the machine
Read owner’ s manual bef ore operat­ing this machine.
Wear head, eye and ear pr otection.
Warning / Attention
Keep all children, bystanders and helpers 15 meters away from the machine.
If warning label peels off or 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 requir ed location(s).
Never modify your machine. We won’t warrant the machine, if you use the remodeled brushcutter or if you don’t observe the proper usage written in the manual.
For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to make a mistake.
The port to refuel the “MIX GASOLINE” Position: FUEL TANK CAP
The direction to close the choke Position: AIR CLEANER COVER
The direction to open the choke Position: AIR CLEANER COVER
Engine power.............................................................................. 750 W / 1250 W
Maximum speed of cutter head/Engine speed ( min-1).....................6000 / 8000
Engine idle speed ( min-1).........................................................................3000
Centrifugal speed(min-1).........................................................................4100
Max. vibration level (m/s2) according to ISO 7916.....................................7.5
Sound pressure level (LpA) in dB (A) according to EN 27917...................90
Sound power level (LwA) in dB (A) according to EN 10884......................108
Sound power level guaranteed LwA according to Directive 2000/14/EC....110dBA
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5. For safe operation
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, contact the dealer from whom you purchased the prod­uct.
3. Always be sure to include this manual when selling, lending, or otherwise transferring the own­ership 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, jew­elry , short trousers, sandals, or go barefoot. Do not wear anything which might be caught by a mov­ing 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 diffi­cult 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 alcohol, when suffering from ex­haustion or lack of sleep, when suffering from drowsiness as a r e­sult 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 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 around 30 ~ 40 minutes per ses­sion, 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”), Re­petitive Stress Injury (RSI) could occur. If you feel discomf ort, redness and swelling of your fingers or any other part of your body , see a doc­tor before getting worse.
2. To avoid noise complaints, in gen­eral, operate product between 8 a.m. and 5 p.m. on weekdays and 9 a.m. to 5 p .m. on week ends.
NOTE
Check and follow the local regula­tions as to sound level and hours of operations for the product.
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ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts.
WARNING
Never place the throttle into the high-speed position when starting the engine.
3. After starting the engine, check to make sure that the cutting at­tachment stops rotating when the throttle is moved fully back to its original position. If it continues to rotate even after the throttle has been moved fully back, turn off the engine and take the unit to
your dealer for repair.
USING THE PRODUCT
IMPORTANT
Cut only materials recommended by the manufacturer. And use only for tasks explained in the manual.
1. Grip the handles firmly with both hands using your whole hand. Place your feet slightly apart (slightly further apart 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 level.
3. Maintain the speed of the engine at the level required to perform cutting work, and never raise the speed of the engine above the level necessary.
4. If the unit starts to shake or vi­brate, turn off the engine and check the whole unit. Do not use it until the trouble has been prop­erly corrected.
5. Keep all parts of your body away from rotating cutting attachment and hot surfaces.
6. Never touch the muffler, spark plug, or other metallic parts of the engine while the engine is in op­eration or immediately after shut­ting down the engine. Doing so
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 which no one should enter. If necessary, yellow warning rope, warning signs should be placed around the perimeter of the area. When work is to be performed simulta­neously by two or more persons, care should also be taken to con­stantly look around or otherwise check for the presence and loca­tions of other people working so as to maintain a distance between each person sufficient to ensure safety.
2. Check the condition of working area to avoid any accident by hit­ting hidden obstacles such as stumps, stones, cans, or broken glass.
IMPORTANT
Remove any obstacle before begin­ning work.
3. Inspect the entire unit for loose fasteners and fuel leakage. Make sure that the cutting attachment is properly installed and securely fastened.
4. Be sure the debris guard is firmly attached in place.
5. Always use the shoulder strap. Adjust the strap for comfort be­fore starting the engine. The strap should be adjusted so the left hand can comfortably hold the handlebar grip approximately waist high.
STARTING THE ENGINE
1. Keep bystanders and animals at least 15 m (50 ft) away from the operating point. If you are ap­proached, immediately stop the engine.
2. The product is equipped with a centrifugal clutch mechanism, so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle into the start position. When starting the engine, place the product onto the ground in a flat clear area and hold it firmly in place so as to
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could result in serious burns or elec­trical shock.
IF SOMEONE COMES
1. Guard against hazardous situa­tions at all times. Warn adults to keep pets and children away from the area. Be careful if you are ap­proached. Injury may result from flying debris.
2. If someone calls out or otherwise interrupts you while working, al­ways be sure to turn off the en­gine before turning around.
MAINTENANCE
1. In order to maintain your product in proper working order, perform the maintenance and checking operations described in the manual at regular intervals.
2. Always be sure to turn off the en­gine before performing any main­tenance or checking procedures.
WARNING
The metallic parts reach high tem­peratures immediately 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 qualified prod
ucts.
4. In the event that any part must be replaced or any maintenance or repair work not described in this manual must be performed, please contact your dealer for assistance.
5. Do not use any accessory or at­tachment other than those
recommended for the unit.
6. Under no circumstances should you ever take apart the product or alter it in any way. Doing so might result in the product be­coming damaged during opera­tion or the product becoming un­able to operate properly.
HANDLING FUEL
1. The engine of the product is designed to
run on a mixed fuel, which con­tains highly flammable gasoline. Never store cans of fuel or refill the tank of the unit in any place where there is a boiler, stove, wood fire, electrical sparks, weld­ing sparks, or any other source of heat or fire which might ignite the fuel.
2. Never smoke while operating the
unit or refilling its fuel tank.
3. When refilling the tank, always
turn off the engine and allow it to cool down. Take a careful look around to make sure that there ar e no sparks or open flames any­where nearby before refueling.
4. Wipe spilled fuel completely us-
ing a dry rag if any fuel spillage occurs during refueling.
5. After refueling, screw the fuel cap
back tightly onto the fuel tank and then carry the unit to a spot 3 m or more away from where it was refueled before turning on the en­gine.
TRANSPORTATION
1. When hand-carrying the product,
cover over the cutting part if nec­essary, lift up the product and carry it paying attention to the blade.
2. Never transport the product over
rough roads over long distances by vehicle without removing all fuel from the fuel tank. If doing so, fuel might leak from the tank dur ­ing transport.
5. For safe operation
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INSTALLING HANDLE (BCG1E34F)
• Mount the handle to the shaft tube and clamp it at a location that is comfortable to you.
INSTALLING HANDLE (BCG1E40F-5)
1. Loosen the 4bolts on the upper cap and insert the handles equally. Retighten the bolts.
2. Put the handle assembly into the bracket and put the upper cap over it. Tighten the cap securely.
INSTALLING DEBRIS GUARD FOR LINE HEAD
•Attach the debris guard with the bolts provided while inserting the spacer between the guard and the pipe.
6. Set up
INST ALLING DEBRIS GUARD FOR METAL BLADE
• When using metal blade, make sure to remove the guard skirt.
BALANCE UNIT
1. Put on strap and attach unit to strap.
2. Slide clamp up or down until unit balances with head aparting from the ground when using it.
- Position the blade (
C/4), thrust washer (C/5)andnallythe
oatingdisc(C/6) as shown.
- Screw down the locknut (
C/7) and tighten it by turning the
combination wrench counter-clockwise.
Caution: For safety reasons, after every 10 tool changes
the locknut (C/7) must be replaced with a new one.
- Remove Allen key and check for freedom of motion of the cutting tool.
C
MoUnTIng THE 3 or 4 TEETH BLaDE
Always switch off the engine and disconnect the spark plug cap before mounting metal cutter blades!
- Unscrew the locknut (C/7) from the shaft by turning it clock-
wise. If necessary, block the angle gear (see below).
Note:
Remove the cotter pin.
-
The locknut is provided with a left-hand thread!
Removeoatingdisc(C/6) and thrust washer (C/5).
- Insert the offset screwdriver 4 mm (
C/1) through the wind-
ing guard and the locking disc into the opening (C/3) in the angular gear (block the winding gear). If necessary turn the mounting disc (C/3) slightly.
-
InSTaLLIng THE TrIMMEr HEaD
Always switch off the engine and nect the spark plug cap mounting the trimmer head!
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- Place the mounting disc (
D/3) on the shaft.
- Insert the 4 mm Allen key (
D/1) through the winding guard
and the mounting disc (D/3) into the opening on the angle gear (blocks the angle gear). If necessary turn the mounting disc (D/3) slightly.
- Screw the trimmer head (
D/2) onto the shaft by turning it
counter-clockwise.
- Now tighten the trimmer head by hand.
- Remove the Allen key and check for freedom of motion of the trimmer head.
- Put back the cotter pin.
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RECOMMENDED MIXING RATIO GASOLINE 25 : OIL 1
Exhaust emission are controlled by the funda-
mental engine parameters and components (eq., carburation, ignition timing and port timing) with­out addition of any major hard ware or the introduc­tion of an inert material during combustion.
• These engines are certified to operate on unleaded gasoline.
• Make sure to use gasoline with a minimum octane number of 89RON (USA/Canada: 87AL).
• If you use a gasoline of a lower octane value than pre­scribed, there is a danger that the engine tempera­ture may rise and an engine problem such as piston seizing may consequently occur.
• Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment.
• Poor quality gasolines or oils may damage sealing rings, fuel lines or 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 in all of the oil and agitate well.
4. Pour in the rest of gasoline and agitate again for at least one minute. As some oils may be difficult to agitate depending on oil ingredients, sufficient agi­tation is necessary for the engine to last long. Be careful that, if the agitation is insufficient, there is an increased danger of early piston seizing due to ab­normally lean mixture.
5. Put a clear indication on the outside of the container to avoid mixing up with gasoline or other containers.
6. Indicate the contents on outside of container for easy identification.
FUELING THE UNIT
1. Untwist and remove the fuel cap. Rest the cap on a dustless place.
2. Put fuel into the fuel tank to 80% of the full capacity.
3. Fasten the fuel cap securely and wipe up any fuel spillage around the unit.
1. Select bare ground for fueling.
2. Move at least 10 feet (3 meters) away from the fuel­ing point before starting the engine.
3. Stop the engine before refueling the unit. At that time, be sure to sufficiently agitate the mixed gasoline in the container.
FOR 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 disruption of engine lubrication.
3. OIL FOR 4-CYCLE ENGINE USE – It can cause spark plug fouling, exhaust port blocking, or piston ring sticking.
4. Mixed fuels which have been left unused f or a pe- riod of one month or more may clog the carburetor and result in the engine failing to operate properly.
5. In the case of storing the product for a long period of time, clean the fuel tank after rendering it empty . Next, activate the engine and empty the carburetor of the composite fuel.
6. In the case of scrapping the used mixed oil container , scrap it only at an authorized repository site.
• As for details of quality assurance, read the descrip­tion in the section Limited Warranty carefully. More­over, normal wear and change in product with no functional influence are not covered by the warranty. Also, be careful that, if the usage in the instruction manual is not observed as to the mixed gasoline, etc. described therein, it may not be covered by the warranty.
7. Fuel
FUEL
Gasoline is very flammable. Avoid smoking or
bringing any flame or sparks near fuel. Make sure to stop the engine and allow it cool before refuel­ing the unit. Select outdoor bare ground for fuel­ing and move at least 3 m (10 ft) away from the fueling point before starting the engine.
• The engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline
engine use. Use an anti-oxidant added quality oil expressly labeled for air-cooled 2-cycle engine use (JASO FC GRADE OIL or ISO EGC GRADE).
• Do not use BIA or TCW (2-stroke water-cooling type) mixed oil.
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STARTING ENGINE
WARNING
The cutting head will start rotating upon the engine starts.
1. Feed fuel into the fuel tank and tighten the cap se-
curely.
2. 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.
3. Push the primer pump several times until overflown
fuel flows out in the clear tube.
4. Move the choke lever to the closed position.
5. Set the ignition switch to the “I” position. Set the throttle
lever to the half-throttle position (1 → 2 → 3). Place the unit on a flat, firm place. Keep the cutting head clear of everything around it.
6. While holding the unit firmly, pull out the starter rope
quickly until engine fires.
WARNING
The product is equipped with a centrifugal clutch mechanism, so the cutting attachment begins to ro­tate as soon as the engine is started by putting the throttle into the start position. When starting the en­gine, place the product onto the gr ound in a flat c lear area and hold it firmly in place so as to ensure that neither the cutting part nor the throttle come into con­tact with any obstacle when the engine starts.
IMPORTANT
Avoid pulling the rope to its end or returning it by re­leasing the knob. Such actions can cause starter fail­ures.
7. Move the choke lever downward to open the choke. And restart engine.
8. Allow the engine to warm up for a several minutes before starting operation.
NOTE
1. When restarting the engine immediately after stop­ping 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 several attempts, open the choke and repeat pulling the rope, or remove the spark plug and dry it.
STOPPING ENGINE
1. Release the throttle lever and run the engine for half a minute.
2. Shift the ignition switch to the STOP position.
IMPORTANT
Except for an emergency, avoid stopping the engine while pulling the throttle lever.
8. Operation
S
TA
R
T
Stop
Start
3. Half-throttle lock
1
2
S
T
A
R
T
Stop
Start
Ignition switch
(1)
(2)
(3)
(1) choke lever (2) close (3) open
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ADJUSTING THROTTLE CABLE
• The normal play is 1 or 2 mm when measured at the carburetor side end. Readjust with the cable adjuster as required.
(1)
(1) Cable adjuster
ADJUSTING IDLING SPEED
(1) Idle adjusting screw
1. When the engine tends to stop frequently at idling mode, turn the adjusting screw clockwise.
2. When the cutting head keeps rotating after releasing the trigger , turn the adjusting screw counter -clockwise.
NOTE
•Warm up the engine before adjusting the idling speed.
CUTTER APPLICATION CHART
• Replace by a suitable recommended cutting attach­ment according to the object to be cut.
• When replacing blade always be sure to use products which have been recommended by your dealer.
WARNING
• When sharpening, removing, or reattaching the blade, be sure to wear thick, sturdy gloves and use only proper tools and equipment to prevent injury.
8. Operation
.04 in
(1)
METAL BLADE USAGE
1. Check the nut to fasten the blade and be sure the nut has no fault, and no abrasion.
2. Be sure that the blade and the holder have been fas­tened according to instruction and the blade turns smoothly without abnormal noise.
WARNING
• The rotating parts fastened incorrectly may cause serious accident to the operator.
• Make sure that the blade is not bent, warped, cracked, broken or damaged.
• If you find any error to the blade, discard it and change new one which is recommended by your dealer.
• By using the shoulder strap, hang the unit on your right side. Adjust the strap length so that the cutting head may become parallel to the ground.
WARNING
• Make sure to use shoulder strap and debris guard. If not, it is vary dangerous when you slip or lose your balance.
T3189-15102
(1-2 mm)
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WARNING
CONTROLLING BLADE BOUNCE
•Kick out can cause serious personal injury. Carefully study this section. It is important that you understand what causes kick out, how you can reduce the chance of kick out and how you can remain in control of the unit if kick out does occur.
1. What causes kick out:
• Kick out can occur when the moving blade contacts an object that it cannot cut. This contact causes the blade to stop for an instant and then suddenly move or ”bounce” away from the object that was hit. The operator can lose control of the unit and the blade can cause serious personal injury to the operator or any person nearby if the blade contacts any part of the body.
2. How you can reduce the chance of kick out:
a. Recognize that kick out can happen. By understand-
ing and knowing about bounce, you can help elimi­nate the element of surprise.
b. Cut fibrous weeds and grass only . Do not let the blade
contact materials it cannot cut such as hard, woody vines and brush or rocks, fences, metal, etc
8. Operation
CUTTING METHOD
(a) Use the front left side cutting. (b) Guide the blade from your right to left with it tilted
slightly to your left.
(c) When mowing a wide area, start working from your
left end to avoid interference of cut grass.
(d) The blade may be seized by weeds if the engine
speed is too low, or the blade cuts too deep into weeds. Adjust the engine speed and cutting depth according to the condition of object.
WARNING
• If the grass or other object gets caught in the blade, or if the unit starts to shake or vibrate, turn off the engine and check the whole unit. Change the blade if it has been damaged.
•Turn off the engine and make sure the blade has com­pletely stop before checking the blade, and remov­ing any object got caught in.
c. Be extra prepared for bounce if you must cut where
you cannot see the blade making contact such as in areas of dense growth.
d. Keep the blade sharp. A dull blade increase the
chance of bounce.
e. Avoid feeding the blade too rapidly. The blade can
bounce away from material being cut if the blade is
fed faster than its cutting capability. f. Cut only from your right to your left. g. Keep your path of advance clear of material that has
been cut and other debris.
3. How you can maintain the best control:
a. Keep a good, firm grip on the unit with both hands. A
firm grip can help neutralize bounce. Keep your right
and left hands completely around the respective
handles. b. Keep both feet spread apart in a comfortable stance
and yet braced for the possibility that the unit could
bounce. Do not overreach. Keep firm footing and
balance.
CUTTING WORK (LINE HEAD USAGE)
WARNING
1. Always wear eye protection such as safety
goggles. Never lean o ver the r otating cutting head.
Rocks or other debris could be thrown into eyes
and face and cause serious personal injury.
2. Keep the debris guard in place at all times when
the unit is operated. Remember to remove the cover
TRIMMING GRASS AND WEEDS
• Always remember that the TIP of the line does cut-
ting. You will achieve better results by not crowding
the line into the cutting area. Allow the unit to trim at
its own pace.
1. Hold the unit so the head is off the ground and is tilted
about 20 degrees toward the sweep direction.
2. You can avoid thrown debris by sweeping from your
left to the right.
from the line cutter (knife) which locates on the
debris guard.You can adjust the line to the right
length at any time by lightly tapping the trimmer
head against the ground.The line cutter cuts off
the excessive line automatically.
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8. Operation
3. Use a slow, deliberate action to cut heavy growth. The rate of cutting motion will depend 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 control the cutting motion with the hip rather than placing the full workload on the arm and hands.
6. Take precautions to avoid wire, grass and dead, dry, long-stem 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 brush cutter is equipped with a semi- auto type nylon line head that allows the operator to advance the line without stopping the engine. When the line becomes short, lightly tap the head on the ground while running the engine at full throttle.
• Each time the head is bumped, the line advances about 25 mm. For better effect, tap the head on bear ground or hard soil. Avoid bumping in thick, tall grass as the engine may stall by overload.
Every Every Every
25 50 100
System/components Procedure
Before
hours hours hours
Note
use
after after after fuel leaks, fuel spillage wipe out fuel tank, air filter, fuel filter inspect/clean ✔✔ replace, if necessary
see adjusting replace carburetor
idle adjusting screw
idling speed if necessary clean and readjust GAP: .025 in (0.6-0.7 mm)
spark plug
plug gap replace, if necessary
cylinder fins, intake air cooling vent
clean
muffler, spark arrester, cylinder exhaust port
clean
throttle lever, ignition switch check operation
replace if
cutting parts
something’s wrong gear case grease screws/nuts/bolts tighten/replace ✔✔not adjusting screws debris guard make sure to attach
ENGINE
SHAFT
9. Maintenance
BLADE
• Check the blade and the fasteners for looseness, cracking, or bending.
• Check the cutting edges and reform with a flat file.
(A) 8-teeth blade (B) 3-teeth blade
Point :
1. Keep the end corner sharp.
2. Round the root of the edge, using round file.
3. Do not use water when using a grinder.
• It is recommended that filing should be done by pro­fessionals.
• Especially regarding filing the saw blade, Leave it to the professionals.
(B)
(A)
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WARNING
Make sure that the engine has stopped and is cool before performing any service to the machine. Con­tact with moving cutting head or hot muffler may result in a personal injury.
AIR FILTER
• The air filter , if clogged, will r educe the engine perfor ­mance. Check and clean the filter element in warm, soapy water as required. Dry completely before in­stalling. If the element is broken or shrunk, replace with a new one.
FUEL FILTER
• When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage.
SPARK PLUG
• Starting failure and misfiring are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a re­placement plug, use the correct type specified by YOUR DEALER.
0.6-0.7 mm
(1) Fuel filter
(1)
(1) Air filter
(1)
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 larger line as it may cut down the trimming performance.
WARNING
• For safety reasons, do not use metalreinforced line.
2. Pinch the slotted area on the both sides of the spool housing to unhook the bottom cap.
3. Take out the spool and pull off the old line. Put one end of new line through the spool holes and pull it until the length is equal between each part of the line.
4. Wind up the line in the correct direction as indicated on the spool.
5. Hook each end of the line in the slot on the edge of the spool, and then put the ends through the eyelets on the housing. Make sure that the spring and the washers are in place.
6. While holding the spool against the housing, pull the line ends to release them from the slot.
7. Line up the slot on the bottom cap with the hook on the housing, press the cap against the housing until it clicks.
9. Maintenance
GB-15
G B
IMPORTANT
Note that using any spark plug other than those des­ignated may result in the engine failing to oper ate prop­erly or in the engine becoming overheated and dam­aged.
To install the spar k plug, first tur n the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.
MUFFLER
WARNING
• Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leak­age is found, stop using the machine and have it re­paired immediately.
Note that failing to do so may result in the engine
catching on fire.
SPARK ARRESTER
• The muffler is equipped with a spark arrester to pre­vent red hot carbon from flying out of the exhaust out­let. Periodically inspect and clean as necessary with a wire brush.
(1)Spark arrester
GEAR CASE
• The reduction gears are lubricated by multipurpose, lithium-based grease in the gear case. Supply new grease every 25 hours of use or more often depend­ing on the job condition.
• Remove the bolt opposit to the grease nipple before installing new grease to arrange for old grease to exit.
INTAKE AIR COOLING VENT
WARNING
Never touch the cylinder, 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 machine to make sure that it
is okay before using it, check the area around the muffler and remove any wood chips or leaves which have attached themselves to the brushcutter. Failing to do so could cause the muf­fler to become overheated and that in turn could cause the engine to catch on fire. Always make sure that the muffler is clean and free of wood chips, leaves, and other waste before use.
• Check the intake air cooling vent and the area around the cylinder cooling fins after every 25 hours of use for blockage, and remove any waste which has attached itself to the brushcutter. Note that it is necessary to remove the engine cover shown in in order to be able to view the upper part of the cylinder.
IMPORTANT
If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins, it may cause the engine to overheat, and that in turn may cause mechanical failure on the part of the brushcutter.
PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE
1. Remove the muffler, insert a screwdriver into the vent, and wipe away any carbon buildup. Wipe away any carbon buildup on the muffler exhaust vent and cylin­der exhaust port at the same time.
2. Tighten all screws, bolts, and fittings.
3. Check to see if any oil or grease has worked its way in between the clutch lining and drum, and if it has, wipe it away using oil-free, lead-free gasoline.
10. Storage
Aged fuel is one of major causes of engine starting fail­ure. Before storing the unit, empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor. Store the unit indoor taking necessary measures for rust prevention.
9. Maintenance
(1)
(1) Cylinder (2) Intake air cooling vent
TIGHTENING TORQUE:
87-104 in-lbs (9.8-11.8 N.m.)
GB-16
11. Troubleshooting guide
Case 1. Starting failure
CHECK PROBABLE CAUSES ACTION
fuel tank incorrect fuel drain it and use correct fuel fuel filter fuel filter is clogged clean carburetor adjustment screw out of normal range adjust to normal range sparking (no spark) → spark plug is fouled/wet → clean/dry
plug gap is incorrect correct (GAP: 0.6-0.7 mm)
spark plug → disconnected → retighten
Case 2. Engine starts but does not keep running/hard re-starting
CHECK PROBABLE CAUSES ACTION
fuel tank incorrect fuel or staled fuel drain it and use 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 cover → clogged with dust → clean
When your unit seems to need further service, please consult with our service shop in your area.
Limited warranty
Should any failure occur on the product under normal oper ­ating conditions within the applicable warranty period, the failed part will be replaced or repaired free of charge by a TRUESHOPPING
authorized dealer.
WARRANTY PERIOD: 1 year (6 months if used profession­ally , and 30 days if used for r ental purpose) fr om the date of initial purchase.
THE PURCHASER SHALL BEAR COSTS OF TRANS­PORTING THE UNIT TO AND FROM THE TRUESHO­PPING DEALER.
THE PURCHASER SHALL NOT BE CHARGED FOR DIAG­NOSTIC LABOR WHICH LEADS TO THE DETERMINA TION THAT A WARRANTED PART IS DEFECTIVE, IF THE DIAG­NOSTIC WORK IS PERFORMED AT THE TRUESHO­PPING DEALER.
THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER/OP­ERATOR MANUAL.
ANY WARRANTED P AR T WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE, OR WHICH IS SCHEDULED ONL Y FOR REGULAR INSPECTION TO THE EFFECT OF REPAIR OR “REPLACE AS NECES­SARY” SHALL BE W ARRANTED FOR THE WARRANTY PE­RIOD. ANY WARRANTED PART WHICH IS SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE SHALL BE WARRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMNET POINT FOR THE PART.
ANY REPLACEMENT PART THAT IS EQUIVALENT IN PER­FORMANCE AND DULABILITY MAY BE USED IN NON-
WARRANTY MAINTENANCE OR REPAIRS, AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY.
THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAIRURE OF A WARRANTED PARTS STILL UNDER WARRANTY.
THE WARRANTY DOES NOT APPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF IN­STRUCTION LISTED IN THE OWNER/OPERA TOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENT MISHANDLING, ALTERATION, ABUSE, IM­PROPER LUBULICA TION, USE OF ANY PARTS OR ACCES­SARIES OTHER THAN THOSE SPECIFIED BY THE COM­PANY, OR OTHER CAUSES BEYOND THE CONPANY’S CONTROL.
THIS WARRANTY DOES NOT COVER THOSE PARTS RE­PLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE.
THERE ARE NO OTHER EXPRESS WARRANTIES. IMPLIED WARRANTIES INCLUDING THOSE OF MER-
CHANTABILITY AND FITNESS FOR A PARTICULAR PUR­POSE ARE LIMITED TO TWO (2) YEARS OF HOME USE [ONE (1) YEAR FOR ANY OTHER USE] FROM THE ORIGI­NAL DELIVERY DATE.
LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES ARE EXCLUDED.
IF YOU NEED TO OBTAIN MORE INFORMATION, PLEASE CALL YOUR NEAREST SERVICE CENTER, OR CHECK PLEASE TRUESHOPPING WEB SITE http://www.trueshopping.co.uk
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