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1” GAS IMPACT WRENCH
Model 95666
ASSEMBLY AND OPERATING INSTRUCTIONS
Due to continuing improvements, actual product may differ slightly from the product described herein.
CAUTION!
Your Warranty Is Voided If:
You do not operate the Gas Impacrt Wrench with the proper 25:1 fuel mix in its fuel tank.
Never run the Engine with an improper fuel mix, low or no fuel mix.
Running the Engine with an improper fuel mix, low or no fuel mix, will permanently damage the unit.
®
3491 Mission Oaks Blvd., Ca
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PRODUCT SPECIFICATIONS Item Description Drive Size 1” Maximum Bolt Capacity 1-5/8” Output Torque Range 406 < - > 1250 Ft./Lb. Gear Box Settings Reverse/Neutral/Forward Engine Specifications Engine Type: Two-Stroke / Forced Air Cooling / Single Cylinder / Recoil Start Engine Displacement: 51.7 cc Engine Idling RPM: 2700 Engine No Load RPM: 9880 Engine Torque RPM: 7120 Fuel Tank Capacity: 34 Ounces (0.26 Gal.) Fuel Mixture Required: 25:1 (25 Parts Unleaded Gasoline/1 Part 2-Cycle Oil)
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sparks which may ignite the dust or fumes. 3. Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control. Provide barriers or shields as needed. Children should never be in the work area. PERSONAL SAFETY 1. Stay alert. Watch what you are doing, and use common sense when oper- ating a power tool. Do not use a power tool while tired or under the influ- ence of drugs, alcohol, or medication. A moment of inattention while operat- ing p
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5. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. If damaged, have the tool serviced before using. Many accidents are caused by poorly main- tained tools. 6. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may become hazardous when used on another tool. SERVICE 1. Tool service must be performed only by qualified repair personnel. Ser
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6. Make sure the Impact Wrench is completely stopped before changing the rotational direction of the tool. 7. Always maintain a firm grip on the Impact Wrench with both hands. Beware of start up torque. 8. WARNING! This Impact Wrench is designed for outdoor use only. Do not operate the Impact Wrench in a closed area or in a poorly ventilated area. When running, the Engine of this product produces carbon monoxide, a colorless, odorless, toxic gas that, when inhaled, can cause serious per
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assembled and supplied by the manufacturer. 3. Always follow and complete scheduled Impact Wrench and Engine mainte- nance. CHEMICAL PRECAUTIONS 1. Avoid contact with hot fuel, oil, exhaust fumes, and solid surfaces. 2. Avoid body contact with fuels, oils, and lubricants used in the Impact Wrench and Engine. If swallowed, seek medical treatment immediately. Do not induce vomiting if fuel is swallowed. For skin contact, immediately wash with soap and water. For eye contact, immediately flush
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PRODUCT FEATURES 1” SOCKET SQUARE DRIVE (188D) HAMMER HOUSING (171D) SUPPORT HANDLE (180D) GEAR CASE (209D) GEAR OIL PORT (210D) GEAR CHANGE LEVER CENTRIFUGAL (233D) CLUTCH (199D) GASOLINE ENGINE PRIMER (161.1C) CHOKE LEVER (69) HANDLE ASSEMBLY THROTTLE RECOIL (107) ASSEMBLY STOP STARTER (102) BUTTON FIGURE A (125B) (103) PRE-START INSTRUCTIONS To Fill The Fuel Tank: 1. IMPORTANT! Your warranty is voided if: You do not operate the Impact Wrench with the proper 25:1 fuel mix in its Fuel Tank. N
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4. Fill the Fuel Tank approximately 3/4 full with the fuel mix (the Fuel Tank capacity is approxiately 34 ounces). Then, replace the Tank Cap (93). (See Figure B.) 5. WARNING! NEVER attempt to fill the Fuel Tank when the Engine is running or hot to the touch. TANK CAP (93) FIGURE B To Fill The Gear Case With Gear Oil: 1. Prior to each use of the Impact Wrench, the Gear Case (209D) must be checked and, if necessary, filled with clean #10 gear oil. To check the level of gear oil in the
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OPERATING INSTRUCTIONS 1. WARNING! Always wear safety equipment. When operating the Impact Wrench, always wear ANSI approved safety impact eye goggles, hearing protec- tion, heavy duty work gloves, sturdy work boots, and head protection. 2. Select the desired size socket (not included) and firmly insert the socket onto the 1” Square Socket Drive (188D). (See Figure A.) 3. Place the Impact Wrench on a firm stand or solid floor. 4. Set the Gear Change Lever (233D) to its “NEUTRAL” positio
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16. IMPORTANT: To avoid damage to the internal gears, do not change the rotation (forward/reverse) of the tool when accelerating the Engine. Change the rotation only when the Engine is at idle. 17. Squeeze the Throttle Assembly (102) for high speed to loosen or tighten the bolt or nut. (See Figure A.) 18. Once the bolt or nut is loosened or tightened, release the Throttle Assembly (102) to allow the Engine to return to idle speed. (See Figure A.) 19. Slide the Stop Button (103) downward to i
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5. Air Cleaner (78) maintenance: The Air Cleaner should be checked prior to each use of the Impact Wrench for excessive dirt and debris build-up. Thereafter, the Air Cleaner should be cleaned or replaced every three months or 50 hours of tool use. To do so, remove the cover of the Air Cleaner to expose the Air Cleaner Filter (74). Remove the Air Cleaner Filter and rinse the Filter in warm, soapy water. Squeeze the Filter to remove the soapy water, and allow the Filter to dry. Then replace t
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TROUBLESHOOTING Problem Possible Solution Engine will not start. 1. Make sure Fuel Tank is filled with a 25:1 fuel mixture. 2. Make sure Stop Button is in its “START” position. 3. Engine “flooded” with too much fuel mixture. Remove Spark Plug. Set Choke Lever to its “OPEN” position. Pull Recoil Starter several times to exhaust excess fuel from the Engine cylinder. Replace Spark Plug and restart Engine. 4. Choke Lever in wrong position. Engine stops soon after starting. 1. Make su
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PARTS LIST - ENGINE COMPONENTS Part # Description Qty. Part # Description Qty. 45 Hex Hole Bolt (5 x 12S) 1 88 Return Grommet 1 46 Muffler Protector 1 89 Fuel Pipe Assy. (3 x 5 x 230) 1 47 Hex Hole Button Screw (6 x 65) 2 90 Clip (6.3) 1 48 Washer (6) 2 91 Pump Filter Body Assy. 1 49 Muffler Gasket 1 92 Tank Cap Chain 1 50 Muffler Set 1 93 Tank Cap 1 51 Screw (4 x 8S) 2 94 Rubber Cushion 1 52 Tail Pipe Set 1 95 Tank Holding Metal 1 53 Muffler Special Gasket 1 96 Hex Hole Bolt (5 x 15SW)
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ASSEMBLY DIAGRAM - ENGINE COMPONENTS NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 95666 For technical questions, please call 1-800-444-3353 PAGE 14
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PARTS LIST - ENGINE Part # Description Qty. Part # Description Qty. 1A Spark Plug Cap Assy. 1 21.3A Crank Shaft Shim (0.20) 1 2A Spark Plug Rubber Cover 1 21.4A Crank Shaft Shim (0.30) 1 3A Spark Plug (BPMR6A) 1 22A Crank Shaft Washer (15.2 x 22) 2 4A Cylinder Set 1 23A Woodruff Key (3 x 13 x 5) 1 5A Hex Hole Bolt (5 x 18S) 4 24A Screw (6 x 45S) 2 6A Cylinder Gasket 1 25A Screw (6 x 30) 2 7A Piston Ring 2 26A Magneto 1 8A Piston Pin Circlip 2 27A Small Washer (10) 1 9A Piston Set 1 28A
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ASSEMBLY DIAGRAM - ENGINE 1A 2A 3A 5A 4A 17A 14A 6A 15A 10A 16A 7A 7A 9A 13A 8A 40A 12A 11A 40A 23A 18A 19A 20A 21A 22A 24A 22A 20A 19A 42A 37A 41A 29A 25A 38A 32A 39A 43A 33A 31A 26A 27A 28A 34A 36A 35A NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 95666 For technical questions, please call 1-800-444-3353 PAGE 16
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PARTS LIST & ASSEMBLY DIAGRAM - RECOIL STARTER Part # Description Qty. 121B Recoil Starter Body 1 122B Starter Rope Reel 1 123B Recoil Spring 1 124B Starter Rope 1 125B Recoil Starter 1 126B Starter Handle Cap 1 127B Set Screw 1 126B 125B 124B 121B 123B 122B 127B NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 95666 For technical questions, please call 1-800-444-3353 PAGE 17
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PARTS LIST & ASSEMBLY DIAGRAM - CARBURETOR Part # Description Qty. Part # Description Qty. 140C Set Screw 1 156C Idle Adjust Spring 1 141C Pump Body 1 157C Idle Adjust Screw 1 142C Pump Gasket 1 158C Adjust Spring 2 143C Pump Diaphragm 1 159C Low Adjust Screw 1 144C Inlet Screen 1 160C High Adjust Screw 1 145C Swivel 1 161C Needle Valve 1 146C Stop Ring 1 161.1C Primer 1 147C Throttle Shaft 1 162C Valve Spring 1 148C Throttle Spring 1 163C Control Lever 1 149C Throttle Valve 1 164C Hin
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PARTS LIST - IMPACT UNIT & GEARBOX Part # Description Qty. Part # Description Qty. 171D Hammer Housing 1 215D Selector Shaft 1 172D Oil Seal (AG2044E1) 1 216D Gear 1 173D Press-In Bushing 1 217D Snap Ring (STW16) 1 174D Washer (2H-M8) 4 218D Bearing Shaft 1 175D Spring Washer (M8) 3 219D Bearing Shaft Bushing 1 176D Hex Cap Bolt (M8 x 45) 3 220D Gear Cluster 1 177D U-Nut (M8) 3 221D Planetary Gear 1 178D Hex Cap Bolt (M8 x 50) 1 222D Planetary Gear Bushing 1 179D Anti-Vibration Handle 1
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ASSEMBLY DIAGRAM - IMPACT UNIT & GEARBOX 174D 171D 176D 173D 187D 199D 198D 188D 202D 197D 189D 203D 201D 194D 200D 193D 172D 191D 196D 195D 178D 192D 206D 224D 222D 204D 190D 221D 207D 211D 223D 220D 210D 219D 216D 195D 218D 213D 244D 212D 231D 243D 215D 205D 226D 234D 242D 230D 208D 228D 225D 209D 227D 232D 175D 248D 239D 238D 233D 214D 177D 236D 180D 237D 217D 245D 255D 249D 235D 246D 256D 247D 257D 179D 181D 185D 186D 186D 184D 182D NOTE: Some parts are listed and shown for illustration purp
