Harbor Freight Tools 95666 Assembly And Operating Instructions Manual Download Page 2

PRODUCT SPECIFICATIONS

SAVE THIS  MANUAL

You will need this manual for the safety warnings and precautions, assembly, operating,
inspection, maintenance and cleaning procedures, parts list and assembly diagram.
Keep your invoice with this manual.  Write the invoice number on the inside of the front
cover.  Keep this manual and invoice in a safe and dry place for future reference.

GENERAL SAFETY RULES AND PRECAUTIONS

WARNING!

READ AND UNDERSTAND ALL INSTRUCTIONS

Failure to follow all instructions listed below may result in

electric shock, fire, and/or serious injury.

SAVE THESE  INSTRUCTIONS

WORK AREA

1.

Keep your work area clean and well lit.  Cluttered benches and dark areas
invite accidents.

2.

Do not operate power tools in explosive atmospheres, such as in the
presence of flammable liquids, gases, or dust.  
Power tools create

SKU 95666          For technical questions, please call 1-800-444-3353         PAGE 2

The Emission Control System for this product’s engine is warranted for standards set by the U.S.

Environmental Protection Agency.  For warranty information, refer to the last pages of this manual.

This product requires a 25:1 ratio of fuel and 2-cycle oil to be added to its fuel tank before starting.

Attempting to start the Engine with an improper fuel mix, low or no fuel mix WILL ruin the Engine

and void the warranty.

The Engine’s Carburetor may need to be adjusted by a qualified mechanic for efficient high-

altitude use.

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) 
Spark Plug Type: Torch 

®

  L7T 

EPA Approved 

Accessories 

Side D-Handle (Qty. 1) / Top D-Handle (Qty. 1) / Spark Plug Wrench (Qty. 1) 
4mm Hex Wrench (Qty. 1) / 5mm Hex Wrench (Qty. 1) / 6mm Hex Wrench (Qty. 1) 
10 < - > 13mm Spanner (Qty. 1) 

Net Weight 

39.6 Pounds 

 
 

Summary of Contents for 95666

Page 1: ...the Engine with an improper fuel mix low or no fuel mix will permanently damage the unit CAUTION Your Warranty Is Voided If Copyright 2007 by Harbor Freight Tools All rights reserved No portion of th...

Page 2: ...ngine is warranted for standards set by the U S Environmental Protection Agency For warranty information refer to the last pages of this manual This product requires a 25 1 ratio of fuel and 2 cycle o...

Page 3: ...machine may result in personal injury 5 Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the power tool in unexpected situations TOOL...

Page 4: ...ES AND PRECAUTIONS 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 Never run the Engine with an improper fuel mix low or no f...

Page 5: ...fuel or oil occur they must be cleaned up immediately Dis pose of fluids and cleaning materials as per any local state or federal codes and regulations Store oil rags in a covered metal container 4 N...

Page 6: ...3353 PAGE 6 around the Impact Wrench when it is running MISC PRECAUTIONS 1 WARNING People with pacemakers should consult their physician s before use Electromagnetic fields in close proximity to a he...

Page 7: ...t operate the Impact 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...

Page 8: ...uch 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 lev...

Page 9: ...ce fuel into the Engine s Carbure tor See Figure A 8 Turn the Choke Lever 69 to its CLOSED position See Figure A 9 Pull sharply on the Recoil Starter 125B and allow the Recoil Starter to return to its...

Page 10: ...ildren and other unauthorized people INSPECTION MAINTENANCE AND CLEANING 1 WARNING Always make sure the Stop Button 103 is in its STOP position and the Spark Plug 3A is removed prior to performing any...

Page 11: ...r 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 repla...

Page 12: ...Lever is set on R for clockwise rotation or L for counterclockwise rotation Output power reduced Make sure Air Cleaner is free of dirt and debris Stop Button will not turn off Engine Immediately pull...

Page 13: ...10 1 62 Fuel Tank Rubber Cushion 2 105 Stop Switch Assy 1 63 Fuel Tank Rubber Cushion 2 106 Stop Button Bracket 1 64 Inlet Manifold Gasket 1 107 Handle Assy 1 65 Carburetor Insulator Set 1 108 Stop B...

Page 14: ...technical questions please call 1 800 444 3353 PAGE 14 ASSEMBLY DIAGRAM ENGINE COMPONENTS NOTE Some parts are listed and shown for illustration purposes only and are not available individually as repl...

Page 15: ...A 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 Nut 10 1 10A Piston Pin 1 29A Screw 5 x 18WS 3 11A Needle Bearing 2 x 8 8 1 31A Igniti...

Page 16: ...Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts 1A 2A 3A 4A 5A 6A 7A 7A 8A 9A 10A 11A 12A 40A 23A 40A 24A 25A 38A 39A 19A 20A 22...

Page 17: ...ration purposes only and are not available individually as replacement parts SKU 95666 For technical questions please call 1 800 444 3353 PAGE 17 Part Description Qty 121B Recoil Starter Body 1 122B S...

Page 18: ...e Valve 1 164C Hinge Pin 1 150C Shutter Screw 3 165C Hinge Pin Set Screw 1 151C Stop Plate 1 166C Diaphragm Gasket 1 152C Choke Spring 1 167C Metering Diaphragm 1 153C Steel Ball 1 168C Air Purge 1 15...

Page 19: ...89D Retainer Ring 1 233D Gear Change Lever 1 190D O Ring P18 1 234D Retainer Spring 3 8 x 7 x 0 6 x 6 1 191D Central Shaft 1 235D Steel Ball 4 1 192D Return Spring 1 236D Spring Washer M6 1 193D Hamme...

Page 20: ...D 213D 216D 198D 197D 194D 193D 196D 188D 189D 190D 210D 239D 238D 177D 175D 209D 227D 225D 226D 235D 237D 236D 233D 232D 228D 234D 230D 231D 220D 211D 218D 219D 223D 221D 222D 224D 176D 172D 178D 174...

Page 21: ...re responsible for shipping your engine to a HFT warranty station as soon as a problem exists Contact the HFT Customer Service department at the number below to make shipping arrangements The warranty...

Page 22: ...er is responsible for commissioning a qualified technician mechanic to perform all required maintenance as outlined in the Inspection Cleaning and Mainte nance section on pages 15 and 16 of this manua...

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