Hercules HE31 Owner's Manual & Safety Instructions
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Hercules HE31 Owner's Manual & Safety Instructions

1-1/8? hex breaker hammer
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Owner's Manual &
Safety Instructions
19i
Model
HE31
1-1/8" Hex Breaker Hammer
WARNING: To prevent serious injury, User must read and
understand Owner's Manual. SAVE THIS MANUAL.
When unpacking, make sure that the product is intact and
undamaged. If any parts are missing or broken, please call
1-888-866-5797 as soon as possible. Reference 56407

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Summary of Contents for Hercules HE31

  • Page 1 Owner’s Manual & Safety Instructions Model HE31 1-1/8″ Hex Breaker Hammer WARNING: To prevent serious injury, User must read and understand Owner’s Manual. SAVE THIS MANUAL. When unpacking, make sure that the product is intact and undamaged. If any parts are missing or broken, please call...

  • Page 2: Important Safety Information

    IMPORTANT SAFETY INFORMATION GENERAL POWER TOOL SAFETY WARNINGS 2. Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard Read all safety warnings and all instructions. hat, or hearing protection used for appropriate Failure to follow the warnings and instructions may result conditions will reduce personal injuries.

  • Page 3: Vibration Safety

    5. Maintain power tools. Check for misalignment 15. People with pacemakers should consult their or binding of moving parts, breakage of parts physician(s) before use. Electromagnetic fields in and any other condition that may affect the close proximity to heart pacemaker could cause power tool’s operation.

  • Page 4: Grounding Instructions

    Extension Cords GROUNDING INSTRUCTIONS 1. Grounded tools require a three wire extension cord. Double Insulated tools can use either a two or three wire extension cord. TO PREVENT ELECTRIC SHOCK AND 2. As the distance from the supply outlet increases, DEATH FROM INCORRECT you must use a heavier gauge extension cord.

  • Page 5: Specifications

    Warning Symbols and Definitions Specifications This is the safety alert symbol. It is used to Electrical Rating 120VAC / 60Hz / 15A alert you to potential personal injury hazards. 1 Bull Nose Bit Bits Obey all safety messages that follow this symbol to 1 Narrow Tile Bit avoid possible injury or death.

  • Page 6: Operation

    3. Slide the Bit in as far as it will go. OPERATION 4. Pull the Lock Lever back until it locks the Bit into place. Read the ENTIRE IMPORTANT SAFETY Note: Lock Lever will not lie flat against the chuck. INFORMATION section at the beginning of this manual including all text under Play...

  • Page 7: General Operation

    5. Physically check that the Bit is secure before Note: Trigger does not lock. Keep pressure operating. The Bit will have approximately 1-3/4″ on the Trigger to keep running the tool. of play, but should not come out when pulled. 7.
  • Page 8 3. Store in temperatures no lower than 50-60°F. Greasing Gearbox NOTE: The Breaker Hammer has airtight construction, Note: Due to the possibility of accidental damage allowing long periods of use (approximately six months of regular usage) before lubrication. and/or contamination, only a qualified technician should disassemble and lubricate this item.

  • Page 9: Troubleshooting

    Troubleshooting Problem Possible Causes Likely Solutions Tool will 1. Cord not connected. 1. Check that cord is plugged in. not start. 2. No power at outlet. 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.

  • Page 10: Parts List And Diagram

    PARTS LIST AND DIAGRAM Parts List Part Description Part Description Bit Chuck Wool Block Front Cover Bottom Cover Lock Ring Stator Assembly Spring Column Pin Stator 110-120V Locking Lever Positioning Bracket Hex Socket Bolt M14×70 Armature 110-120V ø14 Spring Washer Tapping Screw ST4.8×70 ø14 Flat Washer Carbon Brush...

  • Page 11: Assembly Diagram

    Assembly Diagram Item 56407 For technical questions, please call 1-888-866-5797. Page 11...

  • Page 12: Limited 90-Day Warranty

    LIMITED 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 one year from the date of purchase.

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