Instruction/ maintenance manual of the product 91938 Chicago Electric
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14” HEA VY DUTY CUT -OFF SA W Model 91938 SET UP AND OPERA TING 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 . SA VE THIS MANUAL. Copyright © 2004 by Harbor Freight T ools ® .
Page 2 For technical questions, please call 1-800-444-3353. SKU 91938 CONTENTS IMPORT ANT SAFETY INFORMA TION ................................. 3 GENERAL T OOL SAFETY W ARNINGS . 3 GROUNDING INSTRUCTIONS .......... 5 1 10-120 V~ GROUNDED TOOLS: TOOLS WITH THREE PRONG PLUGS .
Page 3 For technical questions, please call 1-800-444-3353. SKU 91938 SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures.
Page 4 For technical questions, please call 1-800-444-3353. SKU 91938 USE RIGHT TOOL. Don’t force tool or 8. attachment to do a job for which it was not designed. RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS (120 VOL T) NAMEPLA TE AMPERES (at full load) EXTENSION CORD LENGTH 25’ 50’ 100’ 150’ 0 – 6 18 16 16 14 6.
Page 5 For technical questions, please call 1-800-444-3353. SKU 91938 GROUNDING INSTRUCTIONS TO PREVENT ELECTRIC SHOCK AND DEA TH FROM INCORRECT GROUNDING WIRE CONNECTION READ AND FOLLOW THESE INSTRUCTIONS: 1 10-120 V~ Grounded T ools: T ools with Three Prong Plugs In the event of a malfunction or 1.
Page 6 For technical questions, please call 1-800-444-3353. SKU 91938 The Swing Guard (53) should be 2. retracted manually only for special cuts such as “Pocket Cuts) and “Compound Cuts.” Raise the Swing Guard (53) only enough to begin the cut. As soon as the Cut-Off Wheel enters the material, the Swing Guard (53) must be released.
Page 7 For technical questions, please call 1-800-444-3353. SKU 91938 pacemaker interference or pacemaker failure. W ARNING: Some dust created by power 23. sanding, sawing, grinding, drilling, and other construction activities, contains chemicals known [to the State of California] to cause cancer , birth defects or other reproductive harm.
Page 8 For technical questions, please call 1-800-444-3353. SKU 91938 SPECIFICA TIONS Electrical Input 120 V~ / 60 Hz / 2 HP Motor No Load Speed 3500 RPM Max.
Page 9 For technical questions, please call 1-800-444-3353. SKU 91938 OPERA TING INSTRUCTIONS Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.
Page 10 For technical questions, please call 1-800-444-3353. SKU 91938 LOOSEN THE BOL T (1 12) 7. and make sure that the Swing Guard (53) moves freely back into place before operation. Depth Adjustment FIGURE 3 Lock Ball (25) Depth Adjustment Bolt (16) T o adjust the depth, turn the Depth Adjustment Bolt (16) shown in FIGURE 3 .
Page 1 1 For technical questions, please call 1-800-444-3353. SKU 91938 FIGURE 5 Bolts (41 & 44) Angle Scale (35) Upper T wo Screw Holes b. T o cut at various angles (up to 45 degrees), adjust the Angle Scale (35) by loosening the two Bolts (41 & 44) as shown in FIGURE 5 .
Page 12 For technical questions, please call 1-800-444-3353. SKU 91938 MAINTENANCE AND SER VICING Proceduresnotspecically explained in this manual must beperformedonlybyaqualied technician.
Page 13 For technical questions, please call 1-800-444-3353. SKU 91938 T roubleshooting Problem Possible Causes Likely Solutions T ool will not start. Cord not connected. 1. No power at outlet. 2. T ool’s thermal reset breaker 3. tripped (if equipped).
Page 14 For technical questions, please call 1-800-444-3353. SKU 91938 Part Description 1 Bolt M6x14 2 Lock Nut 3 Dust Cover 4 Bolt M5x12 5 Lock Nut M6 6 Nut M10 7 Nut M10 8 Binding Ring 9 W asher 10 .
Page 15 For technical questions, please call 1-800-444-3353. SKU 91938 ASSEMBL Y DIAGRAM Hex Key (1 1 1a) - not shown. REV 10a, 10b 1 12.
Page 16 For technical questions, please call 1-800-444-3353. SKU 91938 LIMITED 90 DA Y W ARRANTY Harbor Freight T ools Co. makes every effort to assure that its products meet high quality and durabili.
An important point after buying a device Chicago Electric 91938 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Chicago Electric 91938 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Chicago Electric 91938 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chicago Electric 91938 you will learn all the available features of the product, as well as information on its operation. The information that you get Chicago Electric 91938 will certainly help you make a decision on the purchase.
If you already are a holder of Chicago Electric 91938, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Chicago Electric 91938.
However, one of the most important roles played by the user manual is to help in solving problems with Chicago Electric 91938. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chicago Electric 91938 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
