Instruction/ maintenance manual of the product 91129 Harbor Freight Tools
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500 AMP 500 AMP 500 AMP 500 AMP 500 AMP LOAD TESTER LOAD TESTER LOAD TESTER LOAD TESTER LOAD TESTER ASSEMBL Y AND OPERA TING INSTR UCTIONS 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our W eb site at http://www .harborfreight.com Cop yr ight © 2004 by Harbor F reight T ools ® .
Page 2 SKU 91129 For technical questions, please call 1-800-444-3353. Specifications Item Description Testi ng Capabilit y 12 VDC batt eries, al ternators, starters Load Test Capacit y 160 amp hour; U.
Page 3 SKU 91129 For technical questions, please call 1-800-444-3353. 7. Use eye and ear protection . Always wear ANSI approved impact safety goggles. Wear an ANSI approved dust mask or respirator when working around metal, wood, and chemical dusts and mists.
Page 4 SKU 91129 For technical questions, please call 1-800-444-3353. 2 . Do not touch the cooling vents on the Load T ester during or immediately after testing the batter y .
Page 5 SKU 91129 For technical questions, please call 1-800-444-3353. Operation T esting the Battery 1 . Wipe the batter y ter minals with a cloth to remov e an y dir t and grease. 2 . Make sure the Load Knob (C) is in the off position. Connect the red (positive) Cable Clamp (A) to the positiv e ter minal (+) on the 12 V batter y .
Page 6 SKU 91129 For technical questions, please call 1-800-444-3353. T esting the Charging System 1 . T ur n the Load Knob (C) countercloc kwise to the Off position. 2 . Connect the Cable Clamps to the battery as previously described. 3 . Outside , or in a well v entilated area, star t the vehicle engine and run at f ast idle speed.
Page 7 SKU 91129 For technical questions, please call 1-800-444-3353. Star ter Motor T est If star ting your v ehicle is difficult, you ma y have unnecessary star ter motor draw , which dramatically shor tens batter y life. This test identifies star ter motor perf or mance.
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However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 91129. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 91129 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
