Viking 58944 Owner's Manual & Safety Instructions

6/12 volt battery load and system tester

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Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
Email our technical support at: productsupport@harborfreight.com
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.
©
Copyright
2021 by Harbor Freight Tools
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Keep this manual for the safety warnings and precautions, assembly,
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
21l

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Summary of Contents for Viking 58944

  • Page 1 Owner’s Manual & Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
  • Page 2: Important Safety Instructions

    If damaged, Do not test or charge a frozen battery. have the unit repaired before use. Page 2 For technical questions, please call 1-888-866-5797. Item 58944...
  • Page 3 Clamp goes to the positive terminal of the battery. The black Cable Clamp goes to the negative terminal of the battery. Reversing Battery Tester Cable Clamps on the battery will damage the tester. SAVE THESE INSTRUCTIONS. Item 58944 For technical questions, please call 1-888-866-5797. Page 3...
  • Page 4 10 seconds per test with Test Cycle 1 minute cool down; 3 tests in 5 minutes Functions Red Positive Black Negative Meter Display Cable Clamp Cable Clamp Load Handle Switch Page 4 For technical questions, please call 1-888-866-5797. Item 58944...
  • Page 5: Testing The Battery

    2. Disable the ignition so engine will not start. (Refer to your vehicle’s manual.) 5. When finished, disconnect Cable Clamps, restore ignition and store tool in a clear, dry location away from children. Item 58944 For technical questions, please call 1-888-866-5797. Page 5...
  • Page 6: Battery Analysis

    (Alt. & Reg Test) If it falls on the low red or high red areas, charging system may be malfunctioning. Battery Temperature Compensation Battery Temperature Crank Amps Loss +20°F 0°F 100A -20°F 150A Page 6 For technical questions, please call 1-888-866-5797. Item 58944...
  • Page 7: Inspection, Maintenance, And Cleaning

    Record Product’s Serial Number Here: Note: If product has no serial number, record month and year of purchase instead. Replacement parts are not available for this item. Reference UPC 193175451699. Item 58944 For technical questions, please call 1-888-866-5797. Page 7...
  • Page 8 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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