Chicago Electric 66753 Set Up, Operating, And Servicing Instructions
Chicago Electric 66753 Set Up, Operating, And Servicing Instructions

Chicago Electric 66753 Set Up, Operating, And Servicing Instructions

Gas handheld cut-off saw

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Gas HandHeld Cut-Off saw
set up, OperatinG, and serviCinG
distributed exclusively by Harbor freight tools
visit our website at: http://www.harborfreight.com
read this material before using this product.
failure to do so can result in serious injury.
save tHis Manual.
©
Copyright
2009 by Harbor Freight Tools
contained herein may be reproduced in any shape or form without the express written consent of
Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein. Tools required for
assembly and service may not be included.
for technical questions or replacement parts, please call 1-800-444-3353.
instruCtiOns
3491 Mission Oaks Blvd., Camarillo, CA 93011
®
. All rights reserved. No portion of this manual or any artwork
66753
using an engine indoors Can Kill YOu in
Minutes.
engine exhaust contains carbon monoxide.
this is a poison you cannot see or smell.
never use inside
a home or garage,
even if doors and
windows are open.
Only use Outside
and far away from
windows, doors, and
vents.
®
.

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Summary of Contents for Chicago Electric 66753

  • Page 1 Gas HandHeld Cut-Off saw 66753 set up, OperatinG, and serviCinG instruCtiOns using an engine indoors Can Kill YOu in Minutes. engine exhaust contains carbon monoxide. this is a poison you cannot see or smell. Only use Outside never use inside...
  • Page 2: Table Of Contents

    ........34 lubriCatiOn sCHedule ..18 liMited 90 daY warrantY ..35 weeKlY MaintenanCe: ..18 MOntHlY MaintenanCe: ..18 eMissiOn COntrOl sYsteM stOraGe ........18 warrantY ......35 trOublesHOOtinG ...... 19 SKU 66753 for technical questions, please call 1-800-444-3353. Page 2...
  • Page 3: Important Safety Information

    Set up and use only on a flat, level, not avoided, could result in well-ventilated surface. minor or moderate injury. SKU 66753 for technical questions, please call 1-800-444-3353. Page 3...
  • Page 4 Parts, especially exhaust system Wear ANSI-approved safety goggles components, get very hot during use. and hearing protection during use. Stay clear of hot parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 4...
  • Page 5: Cut-Off Saw Safety Precautions

    When turning off the Cut cidents are caused by poorly main- Off Saw, allow the Saw Blade to spin tained equipment. down and stop on its own. Do not SKU 66753 for technical questions, please call 1-800-444-3353. Page 5...
  • Page 6 Saw Blade stalls panel and near the outer edge of the and the engine reaction drives the panel. Cut Off Saw rapidly back toward the operator. If the Saw Blade becomes SKU 66753 for technical questions, please call 1-800-444-3353. Page 6...
  • Page 7: Vibration Hazard

    Only a qualified service sible. technician may adjust parts that Do not smoke during use. Nico- may increase or decrease gov- tine reduces the blood supply to the erned engine speed. SKU 66753 for technical questions, please call 1-800-444-3353. Page 7...
  • Page 8 Do not fill fuel tank to the top. Leave a little room for the fuel to expand as needed. Refuel in a well-ventilated area only. save tHese instruCtiOns. SKU 66753 for technical questions, please call 1-800-444-3353. Page 8...
  • Page 9: Specifications

    1 chanic to allow efficient high-altitude use and to prevent damage to the engine and any other devices used with this product. SKU 66753 for technical questions, please call 1-800-444-3353. Page 9...
  • Page 10: Set Up Instructions

    For additional information regarding the parts listed in the following pages, refer to the Parts Lists and Assembly Diagrams near the end of this manual. SKU 66753 for technical questions, please call 1-800-444-3353. Page 10...
  • Page 11: Abrasive Blade Ring Test

    Guard. Do not use the Cut Off Saw if the Guard assembly does not operate properly. Before each use, make sure the Blade Guard does not touch the Saw Blade. SKU 66753 for technical questions, please call 1-800-444-3353. Page 11...
  • Page 12: Filling The Fuel Tank

    Refer to the Components and Con- 40:1 4 Fl. Oz. 1.2 Gal. trols Diagram, Figure 1 on page 10 40:1 8 Fl. Oz. 2.4 Gal. for the following instructions. SKU 66753 for technical questions, please call 1-800-444-3353. Page 12...
  • Page 13: Break-In Period

    Trigger. The engine should idle down but not cut off. If the Choke was pulled out, slowly push in the choke. IMPORTANT: Allow the engine to run at no load until warm (1-5 minutes) SKU 66753 for technical questions, please call 1-800-444-3353. Page 13...
  • Page 14: Cutting Technique

    Do not cut only in one direction - See Figure 6. Keep the blade at a right angle to the cutting surface. Never cut above shoulder height. SKU 66753 for technical questions, please call 1-800-444-3353. Page 14...
  • Page 15: Servicing

    Warranty is void if proper mainte- nance and servicing procedures are not followed. SKU 66753 for technical questions, please call 1-800-444-3353. Page 15...
  • Page 16: Spark Plug Maintenance

    If the electrode has deposits on it, If this does not get the filter reason- polish it using emery paper. ably clean, replace it. For the Foam Filter (4G): Wash the element in warm water SKU 66753 for technical questions, please call 1-800-444-3353. Page 16...
  • Page 17: Fuel Filter Replacement

    Wear protective gear including, ANSI- approved safety goggles, NIOSH- approved dust mask/respirator, and nitrile gloves. Close fuel valve leading from gas tank completely. Take note of the Fuel Filter’s orienta- tion. SKU 66753 for technical questions, please call 1-800-444-3353. Page 17...
  • Page 18: Cleaning, Maintenance, And Lubrication Schedule

    Clean the outside of the carburetor. Check the fuel filter and fuel hose. Change if needed. Clean the inside of the fuel tank. Check all cables and connections SKU 66753 for technical questions, please call 1-800-444-3353. Page 18...
  • Page 19: Troubleshooting

    Engine valves or tappets Adjust valve clearance. If that does misadjusted or stuck. not work, clean or replace valves/ tappets. follow all safety precautions whenever diagnosing or servicing the equipment or engine. SKU 66753 for technical questions, please call 1-800-444-3353. Page 19...
  • Page 20 Blade improperly installed. Make sure Saw Blade is properly installed. cut. Blade worn or damaged. Replace worn or damaged Blade. follow all safety precautions whenever diagnosing or servicing the equipment or engine. SKU 66753 for technical questions, please call 1-800-444-3353. Page 20...
  • Page 21: Parts Lists And Diagrams

    When ordering parts for this component use the suffix “A”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 21...
  • Page 22: Blade Guard Assembly Parts List & Diagram

    When ordering parts for this component use the suffix “B”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 22...
  • Page 23: Diagram

    When ordering parts for this component use the suffix “C”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 23...
  • Page 24: Clutch Assembly Parts List & Diagram

    Handle assembly parts list & diagram part description part description Bracket Roller Washer Roller Screw Bolt Front Handle Roller Shaft Washer Bolt Bolt note: When ordering parts for this component use the suffix “E”. SKU 66753 for technical questions, please call 1-800-444-3353. Page 24...
  • Page 25: Diagram

    When ordering parts for this component use the suffix “F”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 25...
  • Page 26: Air Filter Assembly Parts

    When ordering parts for this component use the suffix “G”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 26...
  • Page 27: Carburetor Assembly Parts List & Diagram

    When ordering parts for this component use the suffix “H”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 27...
  • Page 28: Recoil Assembly Parts List

    When ordering parts for this component use the suffix “I”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 28...
  • Page 29: Ignition Assembly Parts List & Diagram

    When ordering parts for this component use the suffix “J”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 29...
  • Page 30: Cylinder Assembly Parts List & Diagram

    When ordering parts for this component use the suffix “K”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 30...
  • Page 31: Muffler Assembly Parts

    When ordering parts for this component use the suffix “L”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 31...
  • Page 32: Crankshaft Assembly Parts List & Diagram

    When ordering parts for this component use the suffix “M”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 32...
  • Page 33: Crankcase Assembly Parts List & Diagram

    When ordering parts for this component use the suffix “N”. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 33...
  • Page 34: Wet Cutting Kit Parts List & Diagram

    If product has no serial number, record month and year of purchase instead. note: Some parts are listed and shown for illustration purposes only, and are not avail- able individually as replacement parts. SKU 66753 for technical questions, please call 1-800-444-3353. Page 34...
  • Page 35: Limited 90 Day Warranty

    HFT war- the product. ranty station as soon as a problem exists. Contact the HFT Customer Service department at the number below to make shipping arrangements. The warranty repairs should be SKU 66753 for technical questions, please call 1-800-444-3353. Page 35...
  • Page 36 The owner is responsible for commissioning a qualified technician/me- chanic to perform all required maintenance, as outlined in the Inspection, Cleaning, and Maintenance section in this manual. SKU 66753 for technical questions, please call 1-800-444-3353. Page 36...

Table of Contents