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Table of Contents
Troubleshooting
Related Manuals for Hyundai HDBT521T
Summary of Contents for Hyundai HDBT521T
- Page 1 GASOLINE BRUSH CUTTER & GRASS TRIMMER HDBT521T...
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Page 2: Safety Warnings
1. SAFETY WARNINGS Proper safety precautions must be observed. Like all power equipment this unit must be handled carefully. DO NOT EXPOSE YOURSELF OR OTHERS TO DANGER. Follow these general rules. Do not permit others to use this machine unless they are thoroughly responsible and have read, and understand the machine manual and are trained in its operation. - Page 3 of those materials before starting the engine. Stay clear of other workers or bystanders by at least 15 meters/50 feet. Whenever approaching an operator of the machine, carefully call his attention and confirm that the operator stop the engine. Be careful not to startle or distract the operator which can cause an unsafe situation.
- Page 4 Envelop the blade before storage. Keep children away from it. Never remove the machine’s guard. Do not store in a closed area where fuel vapors can reach an open flame from hot water heaters, furnaces, etc. Store in a locked, well-ventilated area only. Never place the machine in any places where there are flammable materials (dry grass, etc.), ...
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Page 5: Head Protection
Explanation of symbols This graphic accompanied by the words WARNING and DANGER calls attention to an act of a condition which can lead to SERIOUS INJURY. READ & UNDERSTAND Operator’s Manual and Safety Manual ALWAYS WEAR EYE PROTECTION, EAR PROTECTION AND HEAD PROTECTION. -
Page 6: Your Product
2. YOUR PRODUCT a. Description 1. BLADE 3Z blade for grass, weed or brush cutting applications. Harness and plastic shield are required for blade operation 2. NYLON CUTTER HEAD Contains replaceable nylon trimming line that advances when the trimmer head is tapped against the ground while the head is turning at normal operating speed. - Page 7 Technical data MODEL HDBT521T Main unit Remote type Centrifugal Clutch; Hard transmission Maximum speed of cutter head (r/min) 8,000 Idle speed of engine(r/min) 3,000 ±200 Centrifugal speed(r/min) 3,800 Measured vibration emission value Brush cutter: at each manipulation (m/s2) - Left handle: 3.926 m/s²...
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Page 8: Installing Handle
3. ASSEMBLY INSTALLING HANDLE Install handle in bracket. Position handle in a comfortable operating position and tighten four bolts. INSTALLING THE CARTER OF PROTECTION Install the carter of protection on the housing. Screw it with the two provided screws. INSTALLING NYLON LINE CUTTER HEAD (FOR GRASS TRIMMING) Align hole of the upper plate with hole in shaft and put a locking tool (such as a wrench). -
Page 9: Rules For Safe Operation
INSTALLING THE METAL BLADE (FOR BRUSHCUTTING) When installing and removing the blade, pay attention to its sharp edges. Wear protective gloves. Align hole of the upper plate with hole in shaft and put a locking tool (such as a wrench). Remove the locking nut and the lower plate. -
Page 10: Danger Zone
Read the operator’s manual carefully. Be thoroughly familiar with the controls and proper use of the unit. Know how to stop the unit and shut off the engine. Know how to unhook a harnessed unit quickly. Never allow anyone unit without proper instruction. Be sure the operator wears the foot, leg, eye, face and hearing or thrown objects. -
Page 11: Cutting With A Nylon Head
CUTTING WITH A NYLON HEAD △ WARNIN DANCER The proper debris shield must be in place on the unit when nylon cutting line is used, The cutting line can flap around if too much line is exposed. Always use the plastic debris shield with cut-off knife when using nylon cutting heads. - Page 12 CUTTING WITH A NYLON HEAD TRIMMING: This is feeding the trimmer carefully into the material you wish to cut. Tilt the head slowly to direct debris away from you. If cutting up to a barrier such as fence, wall or tree, approach from an angle where any debris ricocheting off the barrier will fly away from you, Move the line head slowly until the grass is cut right up the barrier, but do not jam (overfeed) the line into the...
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Page 13: Cutting With A Blade
CUTTING WITH A BLADE CUTTING WITH BLADE CUTTING WITH BLADE 3-tooth metal blade metal blade are provided with the machine The metal blade is used for cutting brush and weeds up to 3/4” in diameter. Use of saw blade with this machine is prohibited. △... - Page 14 CUTTING WITH A BLADE SCYTHING WEEDS. This is cutting by swinging the SCYTHING WEEDS. blade in a level arc. It can quickly clear areas of field grass and weeds. Scything should not be used to cut large, tough weeds or woody growths. NOTE NOTE Do not use a brush blade to cut trees which...
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Page 15: Fuel & Oil Mixture
FUEL & OIL MIXTURE Never fill the fuel tank to the very top. Never add fuel to the tank in a closed non-ventilated area. Do not add fuel to this unit close to an open fire or sparks. ... -
Page 16: Preparing For Operations
PREPARING FOR OPERATIONS WHEN MIXING GASOLINE WITH TWO CYCLE ENGINE OIL, USE ONLY GASOLINE WHICH CONTAINS NO ETHANOL OR METHANOL (TYPES OF ALCOHOL). THIS WILL HELP TO A VOID POSSIBLE DAMAGE TO ENGINE FUEL LINES AND OTHER ENGINE PARTS. DO NOT MIX GASOLINE AND OIL DIRECTLY IN THE ENGINE FUEL TANK. -
Page 17: Engine Starting And Stopping Procedures
OPERATIONS ENGINE STARTING AND STOPPING PROCEDURES STARTING COLD ENGINE Move the stop switch to “START” position. 1. Give a gentle push on the primer pump repeatedly (7-10times) until fuel comes into the primer pump. 2. Cold Starts: Pull lever up to close choke. 3. -
Page 18: Maintenance And Care
MAINTENANCE & CARE AIR FILTER Accumulated dust in the air filter will reduce engine efficiency. Increase fuel consumption and allow abrasive particles to pass into the engine. Remove the air filter as often as necessary to maintain in a clean condition. ... -
Page 19: Troubleshooting
TROUBLE SHOOTING Clean or replace the plug if fouled with heavy oily deposits. Replace the plug if the center electrode is worn rounded at the end. Spark gap 0.6-0.7mm (.023".028") Fastening torque = 145-155kg.cm (125-135in.lb) WARNING: Always cover the metal blade with the transportation guard while transportation and storage. -
Page 20: Troubleshooting Guide
TROUBLESHOOTING GUIDE 1. FAILURE TO START symptom probable cause remedy fuel these is no fuel in tank Add fuel in tank system fuel filter obstruct Clean fuel filter abnormality spark plug instead fuel spark fuel is too dirty fuel instead fuel normal there is water in fuel system... -
Page 21: Low Output
TROUBLESHOOTING GUIDE 2. LOW OUTPUT symptom probable cause remedy flameout when speedup fuel filter obstruct, clean fuel filter、 clean fuel road、 fall short of fuel adjust carburetor the smoke is thin, muffler fouled with oily clean the oily deposits carburetor spout backward deposits compress press is shortage piston、piston ring、... -
Page 22: Declaration Of Conformity
Tel : +33 (0)5.34.502.502 Fax : +33 (0)5.34.502.503 Declares that the machines: Gasoline Brush Cutter & Grass Trimmer Model: HDBT521T Serial No.: 20201000W41-20201000940 The people name holding the technical file：M. Olivier Patriarca have been designed in compliance with the following standards:... -
Page 23: Warranty
6. WARRANTY WARRANTY The manufacturer guarantees the product against defects in material and workmanship for a period of 2 years from the date of the original purchase. The warranty only applies if the product is for household use. The warranty does not cover breakdowns due to normal wear and tear. The manufacturer agrees to replace parts identified as defective by the designated distributor. -
Page 24: Product Failure
7. PRODUCT FAILURE WHAT TO DO IF MY MACHINE BREAKS DOWN? If you bought your product in a store: a) Empty the fuel tank. b) Make sure that your machine is complete with all accessories supplied, and clean! If this is not the case, the repairer will refuse the machine. -
Page 25: Warranty Exclusions
8. WARRANTY EXCLUSIONS THE WARRANTY DOES NOT COVER: • Start-up and setting up of the product. • Damage resulting from normal wear and tear of the product. • Damage resulting from improper use of the product. • Damage resulting from assembly or start-up not in accordance with the user manual. •...