Instruction/ maintenance manual of the product 90893 Harbor Freight Tools
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50 AMP LOAD 50 AMP LOAD 50 AMP LOAD 50 AMP LOAD 50 AMP LOAD BA BA BA BA BA TTER TTER TTER TTER TTER Y AND CHARGING Y AND CHARGING Y AND CHARGING Y AND CHARGING Y AND CHARGING SYSTEM TESTER SYSTEM TESTER SYSTEM TESTER SYSTEM TESTER SYSTEM TESTER OPERA TING INSTR UCTIONS 3491 MISSION OAKS BL VD .
SKU 90893 Page 2 Save This Manual Y ou will need the manual f or the safety warnings and precautions, operating and maintenance procedures. K eep your inv oice with this manual in a saf e and dry place for future reference. SAFETY PRECA UTIONS W ARNIN G! READ AND UNDERST AND ALL INSTRUCTIONS.
SKU 90893 Page 3 7. Maintain tools with care. Keep clean. Do not use a damaged tool. T ag damaged tools “Do not use” until repaired. 8. T ool ser vice must be perf ormed only by qualified repair personnel. Ser vice or maintenance performed by unqualified personnel could result in a risk of injur y .
SKU 90893 Page 4 6. Re versing Batter y T ester Cable Clamps on the battery will damage the tester . 7. Do not connect the Batter y T ester to the batter y while the batter y is being charged. T ur n the engine off bef ore connecting. 8. Do not touch the cooling v ents on the Batter y T ester immediately after testing the batter y .
SKU 90893 Page 5 5. Press (and hold) the T oggle Switch (C) f or at least 5 seconds to simulate an actual load on the batter y . 6. View the Meter Display (D) and read the battery condition. Refer to the “Battery Condition Analysis” section below .
SKU 90893 Page 6 T esting the Starter Note: The engine should be at normal operating temperature and the batter y should be fully charged before doing this test. 1. Connect the Cable Clamps (A, B) to the battery as previously described. 2. Disable the ignition so the engine will not start.
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If you have not bought Harbor Freight Tools 90893 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Harbor Freight Tools 90893 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Harbor Freight Tools 90893 you will learn all the available features of the product, as well as information on its operation. The information that you get Harbor Freight Tools 90893 will certainly help you make a decision on the purchase.
If you already are a holder of Harbor Freight Tools 90893, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Harbor Freight Tools 90893.
However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 90893. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 90893 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
