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Hercules HC108B Owner's Manual & Safety Instructions

20v variable speed grease gun
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Owner's Manual &
Safety Instructions
REV 21j
Model
HC108B
20V Variable Speed Grease Gun
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 58607.

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Summary of Contents for Hercules HC108B

  • Page 1 Owner’s Manual & Safety Instructions REV 21j Model HC108B 20V Variable Speed Grease Gun 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.

  • 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, instructions, illustrations and specifications provided with this power tool . common sense when operating a power tool. Do not use a power tool while you are tired or under Failure to follow all instructions listed below may result the influence of drugs, alcohol or medication.
  • Page 3 Hold the end of the hose by the spring Battery Pack while charging. guard only. Keep hands away from 10. Charge Battery Pack using Hercules 20V Lithium exposed rubber part of hose. Through Battery Charger only (sold separately). improper use, grease can be injected through a person’s skin, leading to serious injury, possibly...

  • Page 4: Extension Cords

    Battery Tool Use and Care Grounding 1. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING: of fire when used with another battery pack.

  • Page 5: Specifications

    SPECIFICATIONS Variable Speed Trigger The tool will produce a higher volume of grease as more Hercules 20V Li-ion force is placed on the Variable Speed Trigger. To unlock Battery Type (56560, 57373) the Trigger for use, press Trigger Lock in from the left side of tool.

  • Page 6: Work Area Set Up

    OPERATING INSTRUCTIONS Loading the Grease Gun with a Filler Pump 1. Pull back on the Follower Rod Handle until Read the ENTIRE IMPORTANT the Follower Rod is fully extended. SAFETY INFORMATION section at the 2. Remove plug on Bulk Loading Port. beginning of this manual including all text under subheadings therein 3.

  • Page 7: Maintenance And Servicing

    General Instructions for Use Maintenance and Servicing Procedures not specifically explained in this manual must be performed only by a qualified technician. TO PREVENT SERIOUS INJURY FROM INJECTION: Wear ANSI-approved eye protection and heavy-duty work gloves during use. TO PREVENT SERIOUS INJURY FROM 1.

  • Page 8: Troubleshooting

    Troubleshooting Problem Possible Causes Likely Solutions Decreased output. Contaminants in pumping Refer to Clearing Contaminants on page 6. mechanism. Tool will not start. 1. Battery Pack not properly 1. Remove Battery Pack, make sure there are no connected. obstructions, reinsert the Battery Pack according to its shape (it should only fit one way), and press firmly until the Battery Pack locks in place.
  • Page 9 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. Specify UPC 193175442192 when ordering parts. Item 58607 For technical questions, please call 1-888-866-5797.

  • Page 10: Parts List

    PARTS LIST AND DIAGRAM 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.

  • Page 11: Assembly Diagram

    Assembly Diagram Item 58607 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 90 days from the date of purchase.

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