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Bushranger AHT261, Owner'S/Operator'S Manual

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Bushranger AHT261 Owner'S/Operator'S Manual Download Page 13

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 12 

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Spark Plug

Maintenance Interval

・  

The spark plug should be removed from the engine and checked 

after each 25 hours of operation.

・ 

Replace the spark plug after every 100 hours of operation.

Spark Plug Maintenance

1.  Twist the high tension lead boot on the spark plug back and 

forth a couple of times to loosen the boot, then pull the boot off 

of the spark plug.

2. Remove the spark plug.

3. Clean the electrodes with a stiff brush.

4. Adjust the electrode air gap to 0,6-0,7 mm.

5.  Replace the spark plug if it is oil-fouled, damaged, or if the 

electrodes are worn down.

6.  Do not over tighten the spark plug when installing. The tightening 

torque is 10.7-16.6 N•m.

0,6-0,7mm

 WARNING

POTENTIAL HAZARD

・ 

Muffler surface becomes hot when Hedge trimmer is in operation and remains hot for sometime 

after the engine is shut off.

WHAT CAN HAPPEN

・ 

Contact with hot muffler surface could cause a burn

.

HOW TO AVOID THE HAZARD

・ 

Make sure the muffler is cool before inspecting and cleaning the spark arrester

.

Maintenance Interval

• The spark arrester should be inspected and cleaned after every 25 hours of operation. 

Replace the screen if it cannot be thoroughly cleaned or if it is damage.

Spark Arrester Maintenance

1.  Remove the cylinder cover. (See section “Cylinder Cooling 

Fins”)

2.  Remove the two socket head screws holding the spark ar-

rester assembly to the muffler.

3.  Remove and clean the spark arrester assembly with a safety 

solvent and a stiff brush. If any part cannot be thoroughly 
cleaned, if must be replaced.

4.  Reinstall the spark arrester assembly onto the muffler, then 

reinstall and tighten the two socket head screws.

5. Reinstall the cylinder cover. 

Spark Arrester

Spark Arrester

Muffler Body

Tail

Screw(2)

Summary of Contents for AHT261

Page 1: ...HedgeTrimmer AHT261 Owner s Operator sManual Completely read and understand this manual before using this product ...

Page 2: ...t be excluded under the Australian consumer law You are entitled to a replacement or refund for a major failure and for compensation for any reasonable foreseeable loss or damage You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality Contents Product Description 16 Page Foreword 1 Contents 1 Product Description 1 Safety Instructions 2 Symbol expl...

Page 3: ...embly section beginning on page 4 2 Inspect the Hedge Trimmer before each use Replace damaged parts Check for fuel leaks Make sure all fasteners are in place and tightened securely Follow the Maintenance instructions be ginning on page 10 3 Shut off the engine and be certain the blades has completely stopped moving before performing main tenance on or working on the machine 4 Make sure the blades ...

Page 4: ...l before refueling 9 Drain the tank and run the engine dry before storing the unit 10 Store fuel and Hedge Trimmer away from open flame sparks and exces sive heat Make sure fuel vapors cannot reach sparks or open flames from water heaters furnaces electric motors etc Hedge Trimmer Operating safety THIS HEDGE TRIMMER CAN CAUSE SERIOUS INJURIES Read the instructions carefully 1 Be familiar with all ...

Page 5: ...er Caution Read and understand this Owner s Operator s Manual Wear head protection where there is a risk of falling objects Wear eye protection while operating the Hedge Trimmer Wear ear protection while operating the Hedge Trimmer Indicates Warning Danger Caution Symbol explanation Assembling Angle Drive and Shaft Assembly Connecting Throttle Cable and Stop Switch Wires 1 Insert the throttle cabl...

Page 6: ...d fuel storage container before starting the engine 3m 10ft Minimum 5 Adjust the cable adjuster sleeve so the stop on the carburetor throttle cam just contacts the throttle stop and the cable position keep 1 2mm play between cable lug and slotted fittings when the throttle trigger is fully depressed 6 When the throttle cable is adjusted correctly tighten the lock nut 7 Plug the stop switch wires i...

Page 7: ...ton to cylinder wall contact surfaces require oil mixed with the petrol for lubrication Failure to add oil to the petrol or failure to mix oil with the petrol at the appropriate ratio will cause major engine damage which will void your warranty Fuel Mixture Chart Petrol Two stroke oil 50 1 25 1 ISO L EGC EGD JASO class FC FD or equivalent two stroke oil ISO L EGB JASO class FB or equivalent two st...

Page 8: ...ng the Engine 1 Fill the fuel tank as instructed in the Before Operation section of this manual 2 Rest the Hedge trimmer on the ground 3 Make sure the cutting attachment is clear of any broken glass nails wire rocks or other debris 4 Keep all bystanders children and animals away from the working area Cold Starting Procedure The carburetor on this engine is equipped with a fuel primer and a choke s...

Page 9: ...des When the throttle trigger is released the engine should return to an idle speed The correct speed is 2700 3300 min 1 or just below the clutch engagement speed The attached tool must not move and the engine should not stall stop running at engine idle speed To adjust the engine idle speed rotate the idle speed adjustment screw on the carburetor Turn the idle speed screw in clockwise to increase...

Page 10: ...ger and allow the engine to return to speed when not cutting 7 Stop the engine when moving between work sites If the blades becomes jammed stop the engine immediately Make certain all moving parts have stopped and disconnect the spark plug before inspecting the equipment for damage Never use a unit that has chipped cracked or broken blades IMPORTANT The thickness of branches which may be cut using...

Page 11: ...the filter cover and foam element 2 Clean the foam element with warm soapy water Let the element dry completely 3 Apply a light coat of SAE 30 motor oil to the foam element and squeeze out all excess oil 4 Reassemble the foam element and filter cover Folding procedure The unit is able to fold and shorten 1 First of all stop the engine and then set the blade cover 2 Turn the clamp knob counter cloc...

Page 12: ...e Wire Fuel Filter Cylinder Cooling Fins Maintenance Interval The cylinder cooling fins should be cleaned after every 25 hours of operation or one a week or once a week whichever comes first Air must flow freely around and through the cylinder cooling fins to prevent engine overheating Leaves grass dirt and debris build up on the fins will increase the operating temperature of the engine which can...

Page 13: ...eration and remains hot for sometime after the engine is shut off WHAT CAN HAPPEN Contact with hot muffler surface could cause a burn HOW TO AVOID THE HAZARD Make sure the muffler is cool before inspecting and cleaning the spark arrester Maintenance Interval The spark arrester should be inspected and cleaned after every 25 hours of operation Replace the screen if it cannot be thoroughly cleaned or...

Page 14: ...p the engine and when the blades are motionless check the blades temperature carefully The blades may be warm but if they are too hot to touch loosen the tension screws 1 8 turn Lubrication Maintenance Interval The gearcase and angle drive should be inspect after each 10 to 20 hours of use Cutting blades should be lubricated at all times Lubrication The gearcase and angle drive should be checked f...

Page 15: ...arter grip to bring the piston to the top of the cylinder TDC 7 Reinstall the spark plug 8 Store the Hedge trimmer in a dry place away from excessive heat sparks or open flame CAUTION POTENTIAL HAZARD Oil may squirt out of the spark plug opening when you pull the starter grip WHAT CAN HAPPEN Oil can cause eye injuries HOW TO AVOID THE HAZARD Protect your eyes and keep your face away from the spark...

Page 16: ...olid State Spark Plug NGK BPMR8Y electrode gap 0 6 0 7 mm Carburetor Diaphragm Type Fuel Tank Capacity litres 0 6 Fuel Mixture Two stroke Oil Mix 25 50 1 Ratio Dry Weight without fuel blade cover and Shoulder Strap kg 7 2 Cutting Length mm 612 5 P N 241579 00 GB 1808 IN 11 Sodium Street Narangba Qld 4504 ...

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