Zenoah eHT750S manual

eHT750S eHT600D T4521-93110(205) • Before using our products, please read this manual carefully to understand the proper use of your unit. • Keep this manual handy. CA UTION OWNER’S MANUAL HEDGE-TRIMMERS[...]

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. ■ NOTES ON TYPES OF WARNINGS IN THE MANUAL Thi[...]

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1. Plate receive 2. Right handle 3. Starter 4. Fuel cap 5. Left handle 6. Engine Stop switch 7. Throttle lever 8. Fuel tank 9. Muffler 10. Blade 11. Air cleaner 12. Spark plug 13. Gear case 14. Throttle cable 15. Choke lever 16. Front handle 17. Engine switch 18. Safty lock lever 19. Rear handle 20. Lock lever 21. Grease nipple English 1. PARTS LOC[...]

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English For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to take a mistake. (a). The port to refuel the "MIX GASOLINE" POSITION: FUEL TANK CAP (b).The direction to close the choke POSITION: AIR CLEANER COVER (c). The direction to open the choke POSITION:[...]

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3. SAFETY PRECAUTIONS ■ BEFORE USING THE MACHINE a. Read this owner's manual carefully to understand how to operate this unit properly. b. This product has been designed for use in trimming leaves and branches from trees and hedges, and it should never be used for any other purpose since doing so could result in unforeseen accidents and inju[...]

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3. SAFETY PRECAUTIONS g. Lack of sleep, tiredness, or physical exhaustion results in lower attention spans, and this in turn leads to accidents and injury. Limit the amount of time over which the hedge-trimmer 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 [...]

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3. SAFETY PRECAUTIONS ■ WARNING CONSIDERING HANDLING OF FUEL a. The engine of this product is designed to run on a mixed fuel which contains highly flammable gasoline. You should never store cans of fuel or refill the fuel tank in any place where there is a boiler, stove, wood fire, electrical sparks, welding sparks, or any other source of heat o[...]

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3. SAFETY PRECAUTIONS persons, always check the presence and locations of others so as to maintain a distance each person sufficient to ensure safety. c. Make sure that there are no loose screws or bolts, fuel leaks, ruptures, dents, or any other problems which might interfere with safe operation. Be especially careful to check that there is nothin[...]

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3. SAFETY PRECAUTIONS ■ KICKBACK SAFETY PRECAUTIONS •A dangerous reaction may occur when the spinning blade contacts a solid object in the critical area. It is called Kick back. As a result, the operator can lose control of the unit which can cause serious or fatal injury. Avoid kickback, observe the safety precautions below strictly. 1. Keep t[...]

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3. SAFETY PRECAUTIONS d. If the grass gets caught in the blade during operation, or if you need to check the unit or refuel the tank, always be sure to turn off the engine. e. If the blade touches a hard object like a stone, immediately stop the engine and check if something is wrong with the blade. If so, replace the blade by new one. f. If someon[...]

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English d. When sharpening, removing, or reattaching the blade, be sure to wear thick, sturdy gloves and use only proper tools and equipment to prevent injury. e. When replacing blade or any other parts or when replacing the oil or any lubricants, always be sure to use only KOMATSU ZENOAH products or products which have been certified by KOMATSU ZE[...]

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English 4. FUEL •G asoline is very flammable. Avoid smoking or bringing any flame or sparks near fuel. • Wipe up all spills before starting the engine. •M ake sure to stop the engine and allow it cool before refueling the unit. • Keep open flames away from the area where fuel is handled or stored. •N ever use oil for 4 cycle engine use or[...]

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English 5. OPERATION ■ STARTING THE ENGINE Keep the blades clear of everything around It as they will start moving upon the engine starts. 1. [eHT750S] Make sure that the throttle lever is at idling position. [eHT600D] Release the throttle lever and make sure it is fully back. (F1) 2. [eHT600D] Set the engine switch to the “I (RUN)” position.[...]

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English ■ CUTTING WORK •W eather conditions and altitude may effect carburation. • Do not allow anyone to stay close to the hedge-trimmer while working or while adjusting the carburetor. ■ HOW TO USE HANDLE [eHT600D only] (F5) To reduce fatigue when trimming hedges, the handle can be swivelled through 90° to the left or right. Do not press[...]

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English 6. MAINTENANCE F8 F10 F9 Before cleaning, inspecting, or repairing the unit, make sure that the engine has stopped and is cool. ■ BLADE (F8) • Check the blade and the fasteners for looseness, cracking, or bending. • Check the cutting edges and reform with a flat file. Point: 1. Keep the end corner sharp. 2. Round the root of the edge.[...]

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30 English 6. MAINTENANCE F11 F12 3. Check if the safety lock returns to its original position when you release your hand from safety lock. If you find any defects at the checks above, contact your nearest servicing dealer for repair. ■ ANTI-VIBRATION SYSTEM (F11) The deformed or damaged anti- vibration system may cause of the breakages like gett[...]

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32 English 6. MAINTENANCE F13 F14 F15 ■ FUEL FILTER (F13) When the engine runs short of fuel supply, check the fuel strainer for blockage. ■ WAY OF THE COOLING AIR (F14) This engine is air-cooled. Dust clogging between the inlet port of the cooling air and cylinder fins will cause overheating of the engine. Periodically check and clean the cyli[...]

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34 English 6. MAINTENANCE F16 F17 F18 ■ GEARCASE (F16) Supply multi-purpose grease at every 20 hours of use. 1. Use a grease pump. 2. Feed grease until it comes out of the base of blades.(F16-a) ■ ADJUSTING CARBURETOR (F17) The carburetor has been adjusted at the factory. Should your unit need readjustment due to the changes in altitude or oper[...]

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36 English 6. MAINTENANCE F19 F20 ■ MUFFLER AFTER 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 at the same time. (F19) (1) screw driver (2) muffler 2. Tighten all screws, bolts, and fittings. 3. Check to see if any oil or grea[...]

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English Model name .................. eHT750S [eHT600D] Type .......Single blade [Double-blade], double-action type Blade length .............................. 750 [600]mm Engine model ........................... Zenoah G20LH Displacement ......................................... 21.7cc Carburetor .......................... Diaphragm type Ignition [...]

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Head Office: 1-9, Minamidai, Kawagoe-city, Saitama, 350-1192 Japan Telephone: (+81)492-43-1117 Telecopier: (+81)492-43-7197 Working for a better tomorrow PRINTED IN JAPAN[...]