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Harbor Freight Tools 42203 - page 1
4” ANGLE GRINDER ASSEMBL Y & OPERA TING INSTRUCTIONS 42203 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our W eb site at http://www .harborfreight.com Cop yr ight © 1999 by Harbor F reight T ools ® . All r ights reser v ed. No por tion of this manual or any ar twork contained herein may be reproduced in an y shape or f or m without t ...
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Harbor Freight Tools 42203 - page 2
SKU 42203 Page 2 GENERAL SAFETY RULES W ARNING! READ AND UNDERST AND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury . SA VE THESE INSTRUCTIONS THANK Y OU for choosing a HARBOR FREIGHT T OOLS product. For future ref erence, please complete the o wner’ s record below: Model ...
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Harbor Freight Tools 42203 - page 3
SKU 42203 Page 3 6. A v oid body contact with gr ounded surfaces such as pipes, radiators, rang es, and refrigerators. There is an increased risk of electric shock if your body is g rounded. 7. Do not expose po wer tools to rain or wet conditions. W ater entering a power tool will increase the risk of electric shock. 8. Do not abuse the P ower Cor ...
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Harbor Freight Tools 42203 - page 4
SKU 42203 Page 4 SPECIFIC SAFETY RULES 1. Always use proper guard with grinding wheel. A guard protects the operator from broken wheel fragments. 2. Hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hid den wiring or its own cor d. Contact with a “live” wire will make exposed metal parts of ...
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Harbor Freight Tools 42203 - page 5
SKU 42203 Page 5 8. Use onl y 4” diameter Grinding Wheels (not included) ha ving a 5 / 8 ” center mounting hole. Ne ver disable or modify the Wheel Guard. 9. A v oid unintentional star ting. Make sure y ou are prepared to begin w ork before turning on this tool. 10. Do not f orce this tool. This tool will do the work better and safer at the spe ...
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Harbor Freight Tools 42203 - page 6
SKU 42203 Page 6 GR OUNDED T OOLS: T OOLS WITH THREE PR ONG PLUGS 1 . T ools mar ked with “Grounding Required” ha ve a three wire cord and three prong grounding plug. The plug must be connected to a properly grounded outlet. If the tool should electr ically malfunction or break down, grounding provides a low resistance path to carry electricity ...
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Harbor Freight Tools 42203 - page 7
SKU 42203 Page 7 EXTENSION CORDS 1. Grounded tools require a three wire extension cord. 2. As the distance from the supply outlet increases, you must use a heavier gauge extension cord. Using extension cords with inadequately sized wire causes a serious drop in voltage, resulting in loss of power and possible tool damage. (See Figure C.) 3. The sma ...
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Harbor Freight Tools 42203 - page 8
SKU 42203 Page 8 UNP A CKING When unpacking, chec k to make sure the f ollowing par ts are included. All sizes listed below are appro ximate. If any par ts are missing or broken, please call Harbor F reight T ools at the number on the co ver of this manual. Ref er to par ts diagram at end of manual. Item # Description Qty . N/ A Grinder 1 29 Side H ...
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Harbor Freight Tools 42203 - page 9
SKU 42203 Page 9 Handle The grinder comes with a SIDE HANDLE (#29) which can be screwed into either side of the grinder . (refer to Figure 1.) Figure 1 — Attaching Side Handle Installing Wheels W arning: Always disconnect from power source before adding or removing accessories. Use a cloth or glove to protect hands from abrasion. Figure 2 — Ins ...
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Harbor Freight Tools 42203 - page 10
SKU 42203 Page 10 Removing Wheels Step 1: Depress the LOCK PIN (#12) and turn the GRINDING WHEEL counterclockwise until the LOCK PIN engages. (See Figure 3). Figure 3 — Removing Wheels Step 2: Using the WRENCH, loosen the WHEEL NUT by turning it counterclockwise. Step 3: Unscrew the WHEEL NUT and remove, then remove the GRINDING WHEEL from the SP ...
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Harbor Freight Tools 42203 - page 11
SKU 42203 Page 11 Starting the Grinder W ARNING: Ensure the GRINDER is not locked ON before plugging it in. Check the SLIDE SWITCH (#19) and make sure it is in the OFF position before plugging it into the power source. S tep 1: T o turn the Grinder ON, push the Slide Switch (#19) forward with your thumb to the front position and the Grinder begins ...
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Harbor Freight Tools 42203 - page 12
SKU 42203 Page 12 MAINTENANCE W ARNING: DO NOT DISASSEMBLE. This tool should be serviced by a qualified technician only . Incorrect reassembly can result in electric shock, fire, or further damage to the tool. Always keep the grinder clean Dust and grit containing particles from metal grinding often accumulate on interior surfaces and could create ...
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Harbor Freight Tools 42203 - page 13
SKU 42203 Page 13 P ARTS LIST Item # Description Qty Item # Description Qty 1 Wheel Nut 1 16 Ball Bearing 1 2 Grinding Wheel 1 17 Stator 1 3 Inner Flange 1 18 Housing 1 4 Wheel Guard 1 19 Slide Switch 1 5 Spindle 1 20 Slide Bar 1 6 Packing Gland 1 21 Brush Holder 1 7 Ball Bearing 1 22 Carbon Brush 1 8 Gear 1 23 Brush Cap 1 9 Needle Roller Bearing 1 ...
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Harbor Freight Tools 42203 - page 14
SKU 42203 Page 14 Assembly Diagram-Exploded View ...
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