Do not overreach. Keep proper footing and balance at all times. Do not reach over or across running machines. REV 07d SKU 92903 For technical questions, please call 1-800-444-3353 Page 2...
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Do not operate an engine in a garage or enclosed structure. Running engines produce carbon monoxide, a colorless, odorless gas, that is deadly if inhaled. Caution!! This Battery Tester becomes very hot during use. Touching it will result in serious burns. SKU 92903 For technical questions, please call 1-800-444-3353 Page 3...
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When unpacking, check to make sure that the product is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual as soon as possible. SKU 92903 For technical questions, please call 1-800-444-3353 Page 4...
Note: If a battery does not have the charge expected, have a qualified technician check the specific gravity. There may be an electrical drain or charging system trouble. If charging does not raise the specific gravity, you may have a defective battery. REV 04/05 SKU 92903 For technical questions, please call 1-800-444-3353 Page 5...
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75 percent or the readout is not constant, you may have an alternator/regulator problem. See a qualified service technician. When charging system test is complete, remove Black Clamp (-) from battery first; then remove Red Clamp (+). REV 04/05 SKU 92903 For technical questions, please call 1-800-444-3353 Page 6...
, s t v i t Maintenance Keep the Clamps clean and clear of dirt, grease, or debris. Store and use in a dry environment away from any heat sources. REV 10/05 SKU 92903 For technical questions, please call 1-800-444-3353 Page 7...
REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. NOTE: Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts. SKU 92903 For technical questions, please call 1-800-444-3353 Page 8...