Instruction/ maintenance manual of the product Model 90891 Chicago Electric
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10” COMPOUND SLIDE MITER SA W Model 90891 SET UP AND OPERA TING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally . Due to continuing improvements, actual product may differ slightly from the product described herein. Distributed exclusively by Harbor Freight T ools ® .
Page 2 SKU 90891 For technical questions, please call 1-800-444-3353. REV 05i, 07h SPECIFICA TIONS Electrical Requirements 120 V / 60 Hz / 4600 RPM 10.8 A Input Working Amperage (with load) 1-3/4 HP Motor / Single Phase 2-Prong Power Plug Double Insulated Motor w/ External Access Brushes Arbor Diameter 5/8” (0.
Page 3 SKU 90891 For technical questions, please call 1-800-444-3353. Do not operate power tools in explosive atmospheres, such as in the pres- ence of ammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes. Keep bystanders, children, and visitors away while operating a power tool.
Page 4 SKU 90891 For technical questions, please call 1-800-444-3353. Dress properly . Do not wear loose clothing or jewelry . Contain long hair . Keep your hair , clothing, and gloves away from moving parts. Loose clothes, jewelry , or long hair can be caught in moving parts.
Page 5 SKU 90891 For technical questions, please call 1-800-444-3353. 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. SER VICE T ool service must be performed only by qualied repair personnel.
Page 6 SKU 90891 For technical questions, please call 1-800-444-3353. When replacing the Saw Blade, make sure the new Saw Blade has a diam- eter of 10”, has an RPM rating of at least 4600, and has an arbor hole of 5/8” diameter . T o avoid accidental injury , always wear heavy duty work gloves when changing a Saw Blade.
Page 7 SKU 90891 For technical questions, please call 1-800-444-3353. job better and more safely at the rate for which it was intended. Do not modify this product, and do not use this product for a purpose for which it was not in- tended.
Page 8 SKU 90891 For technical questions, please call 1-800-444-3353. Grounded T ools: T ools with Three Prong Plugs T ools marked with “Grounding Required” have a three wire cord and three prong grounding plug. The plug must be connected to a properly grounded outlet.
Page 9 SKU 90891 For technical questions, please call 1-800-444-3353. The smaller the gauge number of the wire, the greater the capacity of the cord. For example, a 14 gauge cord can carry a higher current than a 16 gauge cord.
Page 10 SKU 90891 For technical questions, please call 1-800-444-3353. UNP ACKING When unpacking, check to make sure all the parts shown on the Parts Lists on pages 22 and 23 are included. If any parts are missing or broken, please call Harbor Freight T ools at the number shown on the cover of this manual as soon as possible.
Page 1 1 SKU 90891 For technical questions, please call 1-800-444-3353. BAFFLE PLA TE (151) HOLDER (149) WING SCREW (148) ADJUSTING KNOB (102) GUIDE FENCE (105) WING SCREW (97) FIGURE E A workpiece Clamp Assembly (95, 96, 97, 98, 99, 100, 101, 102) can be installed by inserting the Assembly into the hole located in the Guide Fence (105).
Page 12 SKU 90891 For technical questions, please call 1-800-444-3353. 1/4” MOUNTING HOLE 1/4” MOUNTING HOLE FIGURE F FRONT COVER WITH SUPPORT LEG (1 17) Use two C-clamps (not included) to secure the back side of the Miter Saw to the table/workbench.
Page 13 SKU 90891 For technical questions, please call 1-800-444-3353. FLA T HEAD SCREW (60) CENTER COVER (55) FIGURE H SAFETY COVER (58) Remove the Flat Head Screw (60) and Center Cover (55).
Page 14 SKU 90891 For technical questions, please call 1-800-444-3353. HEX SOCKET WRENCH (150) HEX FLANGE HEAD BOL T (61) FLANGE (52) HEX FLANGE HEAD BOL T (61) FLANGE (52) FIGURE J BLADE CASE (43) ARROW SA W BLADE (51) ARROW FIGURE K Remove the old Saw Blade (51).
Page 15 SKU 90891 For technical questions, please call 1-800-444-3353. SA W BLADE (51) HEX FLANGE HEAD BOL T (61) FLANGE (52) SPINDLE (35) INNER FLANGE (65) FIGURE L Insert the Flange (52) onto the Spindle (35) and against the Saw Blade (51). NOTE: Make sure the larger diameter side of the Flange is against the Saw Blade.
Page 16 SKU 90891 For technical questions, please call 1-800-444-3353. The Power Switch: Note: The Miter Saw can be disabled for safety purposes by removing the Safety But- ton (16). Make sure to store the Safety Button in a safe place, and do not lose it.
Page 17 SKU 90891 For technical questions, please call 1-800-444-3353. KERF BOARD (1 14) HEX HEAD BOL T (71) SA W BLADE (51) MOTOR HOUSING (26) TURN BASE (125) FIGURE M Push the Miter Saw’s Motor Housing (26) forward as far as it will go. Notice whether the edge of the Saw Blade (51) passes completely through the Kerf Board (1 14).
Page 18 SKU 90891 For technical questions, please call 1-800-444-3353. T o Adjust The Miter Angle: W ARNING! Prior to performing this procedure, make sure the Power Cord of the Miter Saw is unplugged from its electrical outlet.
Page 19 SKU 90891 For technical questions, please call 1-800-444-3353. T o Adjust The Support Screw: The Support Screw (138) can be adjusted by turning it clockwise to lengthen it or by turning it counter- clockwise to shorten it. It should be adjusted so that it rests just above the surface of the table or bench the saw is mounted on.
Page 20 SKU 90891 For technical questions, please call 1-800-444-3353. OPERA TION Make sure the Power Cord of the Miter Saw is unplugged from its electri- cal outlet. Then, if necessary , make adjustments to the workpiece Holder (149), Bafe Plate (151), cutting depth, and miter angle and/or bevel angle.
Page 21 SKU 90891 For technical questions, please call 1-800-444-3353. INSPECTION, MAINTENANCE, AND CLEANING W ARNING! Always make sure the Switch Lever (25) is in its “OFF” position, and unplug the Power Cord from its 120 volt electrical outlet before performing any inspection, adjustments, maintenance, or cleaning.
Page 22 SKU 90891 For technical questions, please call 1-800-444-3353. REV 05b P ARTS LIST T orsion Spring Assy . * * Includes: #57 Spindle Sleeve and #58 Safety Cover . (Note: Customer must save old brass sleeve from old Safety Cover and use it when installing new #56 T orsion Spring Assembly).
Page 23 SKU 90891 For technical questions, please call 1-800-444-3353. P ARTS LIST - CONTINUED REV 04d.
Page 24 SKU 90891 For technical questions, please call 1-800-444-3353. Note: Some parts are listed and shown for illustration purposes only , and are not avail- able individually as replacement parts.
Page 25 SKU 90891 For technical questions, please call 1-800-444-3353. ASSEMBL Y DIAGRAM - CONTINUED REV 04d 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 1 1.
An important point after buying a device Chicago Electric Model 90891 (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 Model 90891 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 Model 90891 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chicago Electric Model 90891 you will learn all the available features of the product, as well as information on its operation. The information that you get Chicago Electric Model 90891 will certainly help you make a decision on the purchase.
If you already are a holder of Chicago Electric Model 90891, 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 Model 90891.
However, one of the most important roles played by the user manual is to help in solving problems with Chicago Electric Model 90891. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chicago Electric Model 90891 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
