BK2650DL EXPLANATION OF SYMBOLS AND SAFETY WARNINGS MAY INVOLVE A DAILY LEVEL OF PERSONAL EXPOSURE TO NOISE FOR THE OPERATOR EQUAL TO OR GREATER THAN MODEL BK2650DL 25.4 cm GB-2 WARNING!!! RISK OF DAMAGING HEARING IN NORMAL CONDITIONS OF USE, THIS MACHINE...
BK2650DL 2. Specification Model Overall size (LxWxH) Dry weight Engine Model Displacement Fuel Carburetor Ignition system Spark plug Fuel tank capacity Starter Clutch Reduction ratio Cutting head rotating direction Specifications are subject to change without notice. 3. Warning labels on the machine Read owner’s manual before oper-...
2. Never use the product, a. when the ground is slippery or when you can’t maintain a steady posture. BK2650DL b. At night, at times of heavy fog, or at any other times when your field of vision might be...
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If it continues to rotate even after the throttle has been moved fully back, turn off the engine and take the unit to your authorized KOMATSU ZENOAH servicing dealer for re- pair. USING THE PRODUCT IMPORTANT Cut only materials recommended by the manufacturer.
KOMATSU ZENOAH prod- ucts or products which have been certified by KOMATSU ZENOAH for use with the KOMATSU ZENOAH product. 4. In the event that any part must be replaced or any maintenance or...
• Stop tightening the screws when the gap A be- comes zero. CE label CONNECTING THE FLEXIBLE SHAFT AND BK2650DL 1. Remove the retaining bolt (M5 x 10) at the center of the joint end and loosen the fixing bolt (M5 x 20).
3 m (10 ft) away from the fueling point before starting the engine. • The Komatsu Zenoah engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline engine use. If Komatsu Zenoah oil is not available,...
BK2650DL 8. Operation STARTING A COOLED ENGINE 1. Set the ignition switch to the RUN position. 2. Release the throttle lever. This lever cannot be oper- ated unless you hold the grip firmly and push the up- per lever as far as it goes.
2. When the cutting head keeps rotating after releasing the trigger, turn the adjusting screw counter-clockwise. Rope guide (1) Idle adjusting screw (cross screw) NOTE • Warm up the engine before adjusting the idling speed. BK2650DL (1) Cable adjuster (2) 0.04in (1-2mm) GB-11...
BK2650DL 8. Operation PUTTING ON THE UNIT NOTE • When carrying the unit on the back, make sure that the throttle lever is set to the idling position and that the throttle wire will not become twisted and tensioned. 1. After confirming that there is no person or obstacle...
BK2650DL Note after after replace, if necessary replace carburetor if necessary GAP: .025 in (0.6-0.7 mm) replace, if necessary not adjusting screws...
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(2) Flexible liner (3) Gear case 2. Pull out the inner shaft from the clutch housing side hole, apply Zenoah Guine Power Grease (Z3180- 91250) or lithium-based heat-resistant grease (#2) to the shaft, and insert the shaft back into the liner.
Aged fuel is one of major causes of engine starting fail- ure. 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. BK2650DL GB-15...
(exhaust port) air cleaner cylinder fin, fan cover When your unit seems to need further service, please consult with our KOMATSU ZENOAH 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 ®...
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