Hercules HE34 Owner's Manual & Safety Instructions
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Hercules HE34 Owner's Manual & Safety Instructions

1-9/16″ sds-max type rotary hammer
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Owner's Manual &
Safety Instructions
21i
Model
HE34
1-9/16" SDS-Max Type Rotary Hammer
WARNING: To prevent serious injury, User must read and
understand Owner's Manual. SAVE THIS MANUAL.
Bit not included. 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 56844.

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Summary of Contents for Hercules HE34

  • Page 1 Owner’s Manual & Safety Instructions Model HE34 1-9/16″ SDS-Max Type Rotary Hammer WARNING: To prevent serious injury, User must read and understand Owner’s Manual. SAVE THIS MANUAL. Bit not included. When unpacking, make sure that the product is intact and undamaged. If any parts are missing or broken,...

  • Page 2: Important Safety Information

    IMPORTANT SAFETY INFORMATION GENERAL POWER TOOL SAFETY WARNINGS Personal safety 1. Stay alert, watch what you are doing and use Read all safety warnings and all instructions. common sense when operating a power tool. Failure to follow the warnings and instructions may result Do not use a power tool while you are tired in electric shock, fire and/or serious injury.

  • Page 3: Vibration Safety

    3. Disconnect the plug from the power source 11. Do not lay the tool down until it has come to before making any adjustments, changing a complete stop. Moving parts can grab the accessories, or storing power tools. surface and pull the tool out of your control. Such preventive safety measures reduce the 12.

  • 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 / 12A alert you to potential personal injury hazards. Bit Type 1-9/16" (40mm) SDS-Max Type Obey all safety messages that follow this symbol to 1 Bull Point Bit avoid possible injury or death.

  • Page 6: Operation

    Workpiece and Work Area Set Up OPERATION 1. Designate a work area that is clean and well-lit. Read the ENTIRE IMPORTANT SAFETY The work area must not allow access by children INFORMATION section at the beginning or pets to prevent distraction and injury. of this manual including all text under subheadings therein before set up or use of 2.

  • Page 7: General Operation

    4. Make sure that the Trigger is in General Operation the off-position, then plug the tool in. 5. Set the bit against the work area. CAUTION! Keep power cord away TO PREVENT SERIOUS INJURY: from moving machines. Wear ANSI-approved safety goggles, ear protection, 6.

  • Page 8: Maintenance And Servicing

    Cleaning, Maintenance, MAINTENANCE AND SERVICING and Lubrication Procedures not specifically explained 1. BEFORE EACH USE, inspect the general in this manual must be performed condition of the tool. Check for: only by a qualified technician. • loose hardware • misalignment or binding of moving parts •...

  • 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 Hammer Rod Protector Ball Bearing 6904 VV Chuck Ring Final Gear Retaining Ring Ø26 O Ring Ø5.5xØ1.05 Support Washer Ball Bearing 608 RS Rubber Ring Crank Shaft Lock Bead Sheath Ball Bearing 6004 Insert Block Retaining Ring Ø20×1...

  • Page 11: Assembly Diagram

    Parts List (continued) Part Description Part Description Front Housing Subassembly Crankshaft Gear Subassembly Impact Structure Subassembly Inner Cover Subassembly Connecting Subassembly Armature Subassembly Small Cone-shaped Gear Subassembly Assembly Diagram Item 56844 For technical questions, please call 1-888-866-5797. Page 11...
  • Page 12 LIMITED 90 DAYS 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.

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