Thank you for purchasing the gasoline engine type impact wrench GT-3500GE – V - US. GT-3500GE-V-US is a high-power two- stroke engine which can be used in places where power supply is not available. Please be sure to read this manual carefully and fully understand the contents before using the product, to ensure safe use Warning: Please read this manual after fully understanding the following terms ■The safety precautions are listed below.
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safety shoes, and other work protective equipment according to the work ■ When using an impact wrench Warning ●Keep hands and cloths away from moving parts It is extremely dangerous during use. Do not bring your hands or cloths near any moving parts. ●Keep the grips clean of oil, fuel and dirt.
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Before use, be sure to check for loose screws and damage to components. Not only may it cause performance degradation or failure, but it can also be dangerous. ●Be sure to perform maintenance and inspection For safe and efficient work, do not neglect maintenance and inspection. ●...
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〔m/s²〕 With damper 14.7 * Vibration value ahv = 3- axis composite value of frequency correction vibration acceleration execution value 〒537-0001 Vessel Co., Inc. Fukaekita 2 -chome, 17 -25, Higashinari ku, Osaka, Japan Product name Portable impact wrench Model name...
CHAPTER3 Before use Warning ・Be sure to follow the instructions in the operation manual. ・The following use are prohibited. * Tip is not properly installed or is not the right size. * Working posture is unstable, cannot be held properly, and cannot be operated. * Slippery, unstable environment.
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9. Do not touch “spark plug cable” and “spark plug cap” during the engine operation. There is risk of electric shock. 10. Never use replacement parts that are not approved by VESSEL. 11. Use the right tool for the job. Do not use this engine for any job that is not recommended by VESSEL.
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CHAPTER4 How to use Caution How to operate the engine ● Before starting the engine 1. Please check whether there is any abnormal (damage, loose bolt, missing parts…) 2. Create the mix fuel-oil and fill the fuel tank according to the instruction manual. 3.
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CHAPTER4 How to use Caution ● Adjusting idling speed The carburetor of the engine of this product cannot be adjusted. Only idle speed can be adjusted. The rotation speed is about 2500-3000rpm when idling To adjust the idling speed, slowly turn the adjusting screw while idling.
CHAPTER5 Maintenance and inspection Caution ● Air filter (Fig. 5-1) Maintenance intervals ・Clean every 100 hours and more often if used in a dusty working environment. FILTER COVER How to clean the air filter Remove the filter cover and the foam element. Rinse with warm soapy water.
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CHAPTER5 Maintenance and inspection Caution ●CYLINDER COOLING FINS MAINTENANCE INTERVAL • The cylinder cooling fins should be cleaned after every 25 hours of operation, once a week, whichever comes first. • Air must flow freely around and through the cylinder cooling fins to prevent engine overheating.
CHAPTER5 Maintenance and inspection 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 damaged. ●Spark Arrester Maintenance Tail pipes and adjustable tail pipes are very dangerous as they become hot after use.Wait for the temperature to decrease before servicing the spark arrester.
CHAPTER5 Maintenance and inspection MAINTENANCE PERIOD CHAPTER6 Trouble shooting Caution Symptoms Cause treatment <Fuel system> Fuel tank is empty Refuel the mixed gasoline. Insufficient pressing of priming pump Press Priming pump for several and send the fuel. Fuel pipe bent or damaged Fix or replace of fuel pipe.
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CHAPTER7 Exploded view / parts list ●Exploded view of 3500GE-V Impact part...
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CHAPTER7 Exploded view / parts list Part No. EDP No. Parts name Size One-unit quantity 845171 Hammer case (Built-in parts No.172-No.173) < 172 > 845172 Oil seal (Part No. 171 built-in part) VB type 35 × 50 × 5 < 173 > 845173 Hammer case press-fit bush (Part No.
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CHAPTER7 Exploded view / parts list < 226 > 845226 Spiral pin (Part No.225 internal parts) Fai 5 × 26 (Orbis powerful type) 845227 O-ring 845228 Gear flange 845229 Gear flange packing 845230 Hexagon socket head bolt M5 × 10 845231 Serrated spring washers with knurls 2L-M5...
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CHAPTER7 Exploded view / parts list ●3500GE-V handle section exploded view Part No. EDP No. Parts name Size One unit quantity 845258 Vibration-proof auxiliary handle (With rubber) 845262 Hex U nut M5 U-nut 845263 Spring washer...
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CHAPTER7 Exploded view / parts list 845264 Plate for Handle 845265 Hex Socket Button Bolt M5 × 16 845266 Hex U nut M5 U-unit 845267 Spring washer 845268 Auxiliary handle bracket 845269 Hex Socket Button Bolt M5 × 14 845270 Hex U nut M5 U-unit 845271...
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CHAPTER7 Exploded view / parts list ●3500GE-V damper unit exploded view...
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CHAPTER7 Exploded view / parts list One-unit Part No. EDP No. Parts name Size quantity 848360 Anti-vibration handle base 848361 Exhaust cover 848362 Hex Socket Button Bolt M5 × 14 848363 Serrated spring washers with knurls 848364 Hex U nut 845400 Anti-vibration D handle receiver 845401...
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GT-3500GE-V-US 8, avenue Johannes Gutenberg 78310 Maurepas FRANCE Tel : +33 (0)1 69 19 17 42 Fax : +33 (0)1 69 19 42 20 info.vessel-europe@vessel.co.jp...
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