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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL
848JL593A0 (509)
OWNER’S MANUAL
BRUSHCUTTERS
BCZ4500DL / DW
BCZ5000DL / DW
BCZ4500 / 5000CL
1
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL SAFETY FIRST Contents 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 1. Parts location .................................................. 2 for this reason you are requested to read all such instructions 2. Specifications ................................................. 3 carefully and fo
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 2. Specification Model BCZ4500DL/DW BCZ5000DL/DW BCZ4500/5000CL Overall size (LxWxH) mm DL: 1915x420x260 DW: 1915x655x450 1915x655x530 Dry weight kg 8.5 9.0 Engine Model Zenoah GZ45N Zenoah GZ50N Zenoah GZ45N/GZ50N 3 Displacement cm 45.2 50.6 45.2/50.6 Fuel Mixture (Gasoline 50 : Oil 1)* Carburetor Diaphragm type Ignition system Flywheel magneto (C.D.I.) Spark plug NGK CMR7H Fuel tank capacity L 0.8 Starter Recoil starter Clu
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 5. For safe operation b. At night, at times of heavy fog, 1. Read this manual carefully until or at any other times when you completely understand and your field of vision might be follow all safety and operating limited and it would be diffi- instructions. cult to gain a clear view of the 2. Keep this manual handy so that working area. you may refer to it later when- c. During rain storms, during ever any questions arise. A
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 5. For safe operation BEFORE STARTING ensure that neither the cutting THE ENGINE part nor the throttle come into 1. The area within a perimeter of contact with any obstacle when 15 m (50 ft) of the person using the engine starts. the product should be considered a hazardous area into which no WARNING one should enter. If necessary, yellow warning rope, warning Never place the throttle into the signs should be placed around
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 5. For safe operation could result in serious burns or elec- HANDLING FUEL trical shock. 1. The engine of the KOMATSU ZENOAH product is designed to run on a mixed fuel, which con- • IF SOMEONE COMES tains highly flammable gasoline. 1. Guard against hazardous situa- Never store cans of fuel or refill tions at all times. Warn adults to the tank of the unit in any place keep pets and children away from where there is a boiler,
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 6. Set up INSTALLING HANDLE (BCZ4500DL/5000DL) INSTALLING BLADE • Set the handle and the barrier on the bracket. Attach 1. Put the angled bar(1) into the side holes of the inner them with the 4bolts provided securely. holder and the gearcase. 2. Remove the nut (Lefthanded) and the outer holder(3) from the gearshaft. 3. Put the blade onto the inner holder(2). Make the marked side face the holder. 4. Put the outer holder(3) onto
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 7. Fuel ■ FUEL least one minute. As some oils may be difficult to agitate depending on oil ingredients, sufficient agi- tation is necessary for the engine to last long. Be • Gasoline is very flammable. Avoid smoking or careful that, if the agitation is insufficient, there is an bringing any flame or sparks near fuel. Make sure increased danger of early piston seizing due to ab- to stop the engine and allow it cool before refue
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 8. Operation STARTING ENGINE rotate as soon as the engine is started by putting the throttle into the start position. When starting WARNING the engine, place the product onto the ground in a flat clear area and hold it firmly in place so as to • The cutting head will start rotating upon the en- ensure that neither the cutting part nor the throttle gine starts. come into contact with any obstacle when the en- gine starts. 1.
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 8. Operation ADJUSTING THROTTLE CABLE METAL BLADE USAGE • The normal play is 1 or 2 mm when measured at the 1. Check the bolt to fasten the blade and be sure the carburetor side end. Readjust with the cable adjuster bolt has no fault, and no abrasion. as required. 2. Be sure that the blade and the holder have been fas- tened according to instruction and the blade turns smoothly without abnormal noise. (2) (1) Cable adjuster (1
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 8. Operation CUTTING METHOD d. Keep the blade sharp. A dull blade increase the (a)Use the front left side cutting. chance of bounce. (b) Guide the blade from your right to left with it tilted e. Avoid feeding the blade too rapidly. The blade can slightly to your left. bounce away from material being cut if the blade is (c) When mowing a wide area, start working from your fed faster than its cutting capability. left end to avoi
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 8. Operation 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 • If you feel a vibration increase or drive shaft housing system if repeated frequently. shaking while using the nylon line head, immediately stop operation,
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 9. Maintenance 9. Maintenance REFILLING TRIMMING LINE BLADE 1. For replacement line, use a diameter of 2.4mm(.095in). • Check the blade and the fasteners for looseness, The spool is capable for a line upto 6m(20ft) on the cracking, or bending. 10cm(4”) head. Avoid using a larger line as it may cut • Check the cutting edges and reform with a flat file. down the trimming performance. WARNING • For safety reasons, do not use
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 9. Maintenance • 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 muf- 0.6~0.7 mm fler to become overheated and that in turn could • REPLACEMENT PLUG IS A NGK CMR7H. cause the engine to catch on fire. Always make sure that the muffler is clean and free
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL 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 start
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BCZ4500DL / BCZ4500DW / BCZ4500CL / BCZ5000DL / BCZ5000DW / BCZ5000CL PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 16
