Table of Contents
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7-1/4" CIRCULAR SAW
WORM GEAR DRIVE
ASSEMBLY AnD OpERAtInG InStRUCtIOnS
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
2008 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 improve-
ments, 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.
Revised Manual 10i
Model
90186
. All rights reserved. No portion of this manual or any artwork
®
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Table of Contents
Related Manuals for Chicago Electric 90186
Summary of Contents for Chicago Electric 90186
- Page 1 7-1/4” CIRCULAR SAW WORM GEAR DRIVE Model 90186 ASSEMBLY AnD OpERAtInG InStRUCtIOnS 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 2008 by Harbor Freight Tools .
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Page 2: Product Specifications
Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes. SKU 90186 PAGE 2... -
Page 3: Electrical Safety
Stay alert. Watch what you are doing, and use common sense when operating a power tool. Do not use a power tool while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal injury. SKU 90186 PAGE 3... - Page 4 Maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools with a sharp cutting edge are less likely to bind and are easier to control. Do not use a damaged tool. Tag damaged tools “Do not use” until repaired. SKU 90186 PAGE 4...
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Page 5: Specific Safety Rules
Always wear a safety impact full face shield, hearing protection, and heavy duty work gloves when using this product. A safety impact full face shield, hearing protection, and heavy duty work gloves are available from Harbor Freight Tools. Keep all guards in place and working properly. SKU 90186 PAGE 5... - Page 6 Stay alert. Watch what you are doing at all times. Use common sense. Do not use this product when you are tired or distracted from the job at hand. Do not operate this product when fatigued or under the influence of alcohol or drugs. SKU 90186 PAGE 6...
- Page 7 The plug must be connected to a properly grounded outlet. If the tool should electrically malfunction or break down, grounding provides a low resistance path to carry electricity aways from the user, reducing the risk of electric shock. (See Figure A, next page.) SKU 90186 PAGE 7...
- Page 8 Underwriters Laboratories, Inc., the Canadian Standard Association, and the National Electrical Code. (See Figure B.) Double insulated tools may be used in either of the 110 volt outlets shown in the following illustration. (See Figure B.) FIGURE B SKU 90186 PAGE 8...
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Page 9: Extension Cords
Make sure your extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified elec- trician before using it. Protect your extension cords from sharp objects, excessive heat, and damp or wet areas. FIGURE C SKU 90186 PAGE 9... -
Page 10: Assembly Instructions
Shaft (part #15). NOTE: Make sure to install the new Saw Blade with its teeth and the arrow on the Saw Blade pointing in the same direction as the arrow on the Lower Guard. (See Figure F, next page.) SKU 90186 PAGE 10... - Page 11 BOLT (#1) OUTER BLADE PRESS (#2) INSTALL NEW SAW BLADE (#3) LOWER WITH ITS TEETH AND ITS ARROW BLADE POINTING IN THE SAME DIRECTION GUARD (#6) AS THE ARROW ON THE LOWER BLADE GUARD (#6). FIGURE F SKU 90186 PAGE 11...
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Page 12: Operating Instructions
Angle Adjustment Scale (part #94). Then, re-tighten the Lock Spanner at the desired angle setting. (See Figure H.) HANDLE (#60, #68) ANGLE ADJUSTMENT SCALE LOCK SPANNER (#80) (#91) FOOT (#83) FIGURE H REV 08l; 09j SKU 90186 PAGE 12... - Page 13 Make all necessary depth and angle adjustments to the Circular Saw. (See Figures G and H.) Make sure the workpiece is free from nails and any other foreign objects which could damage the Saw Blade (part #3). (See Figure I.) SKU 90186 PAGE 13...
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Page 14: Inspection, Maintenance, And Cleaning
Saw Blade (part #3), and any other condition that may affect its safe operation. If abnormal noise or vibration occurs, have the problem corrected before further use. Do not use damaged equipment. SKU 90186 PAGE 14... - Page 15 Then, replace the Carbon Brushes and Brush Holder Covers. If replacement is necessary, make sure to replace both Carbon Brushes at once. (See Figure K.) BRUSH HOLDER (#70) CARBON BRUSH (#71) BRUSH HOLDER COVER (#72) FIGURE K SKU 90186 PAGE 15...
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Page 16: Please Read The Following Carefully
BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACE- MENT PARTS THERETO. SKU 90186 PAGE 16... -
Page 17: Parts List
O ring φ35.5*φ1.25 Brush holder cover Lock nut M8 Motor housing Bearing 60201 Stator Worm shaft Screw M5x55 Lockpin Special screw M5x25 Special nut M18x1 Screw M8x16 Check ring Lock nut M6 Spring Washer Washer Lock spanner SKU 90186 PAGE 17... -
Page 18: Limited 90-Day Warranty
This warranty gives you specific legal rights and you may also have other rights which vary from state to state. 3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353 SKU 90186 PAGE 18... - Page 19 DIAGRAM SKU 90186 PAGE 19...