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Manafacture: Harbor Freight Tools File size: 320.52 kb File name: Language of manual:

BEFORE EACH USE, inspect the general condition of the tool. Check for loose hardware, misalignment or binding of moving parts, cracked or broken parts, damaged electrical wiring, and any other condition that may affect its safe operation. 2. AFTER USE, wipe external surfaces of the tool with clean cloth. 3. Care of Grinding Wheels - As a result of normal use, grinding wheels may become cracked, grooved, rounded, chipped, out of true or loaded with foreign material. Cracked wheels should be replaced immediately. 4. Wheel Replacement - If you must replace a wheel be sure to obtain one with a safe rated speed at least as high as the rated RPM of this grinder. Be sure tool is switched off and unplugged before attempting repairs. 5. Bulb Replacement - Allow bulb to cool completely before replacing it. Replace it only with a 40 W or less household bulb. 6. WARNING! If the supply cord of this power tool is damaged, it must be replaced only by a qualified service technician. Troubleshooting Problem Possible Causes Likely Solutions Tool will not start. 1. Cord not connected. 2. No power at outlet. 3. Tool’s thermal reset breaker tripped (if equipped). 4. Internal damage or wear. (Carbon brushes or switch, for example.) 1. Check that cord is plugged in. 2. Check power at outlet. If outlet is unpowered, turn off tool and check circuit breaker. If breaker is tripped, make sure circuit is right capacity for tool and circuit has no other loads. 3. Turn off tool and allow to cool. Press reset button on tool. 4. Have technician service tool. Tool operates slowly. Power being reduced by long or small diameter extension cord. Eliminate use of extension cord. If an extension cord is needed, use one with the proper diameter for its length and load. See Extension Cords in GROUNDING section. Performance decreases over time. Carbon brushes worn or damaged. Have qualified technician replace brushes. Excessive noise or rattling. Internal damage or wear. (Carbon brushes or bearings, for example.) Have technician service tool. Overheating. 1. Forcing machine to work too fast. 2. Blocked motor housing vents. 3. Motor being strained by long or small diameter extension cord. 1. Allow machine to work at its own rate. 2. Wear ANSI-approved safety goggles and NIOSH-approved dust mask/respirator while blowing dust out of motor using compressed air. 3. Eliminate use of extension cord. If an extension cord is needed, use one with the proper diameter for its length and load. See Extension Cords in GROUNDING section. Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect power supply before service. PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/ OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN 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 REPLACEMENT PARTS THERETO. PARTS LIST Note: Specify grinder model number when ordering parts. Part Description 1 Screw 2 Left Cover 3 Nut 4a Outer Flange 4b Inner Flange 5* Grinding Wheel 6 Screw 7 Left Wheel Guard 8 Screw 9 Motor End Bell 10 Ball Bearing 11 Nut 12 Motor Stator 13 Motor Case 14 Motor Rotor 15 Washer 16 Bolt 17 Left Spark Guard 18 Right Spark Guard 19 Eye Shield 20 Washer 21 Bolt Part Description 22 Left Adjustable Rest 23 Wire 24 Strain Relief 25 Plate 26 Terminals 27 Right Wheel Guard 28 Right Cover 29 Base Plate 30 Condenser 31 Screw 32 Pad 33 Base 34 Switch 35 Right Adjustable Rest 36 Screw 37 Mounting Plate 38** Lamp 39** Washer 40** Nut * Specify grit when ordering. ** Items 37822 or 37823 only. ASSEMBLY DIAGRAM 38 40 39 4b 4a 4b 4a Record Product’s Serial Number Here: Note: 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 available individually as replacement parts. REV 01k 90 Day Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation, normal wear and tear, or to lack of maintenance. We shall in no event be liable for death, injuri...

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