Harbor Freight Tools 94088 User's Manual
Contents
1. When the air has cleared of gas unplug the unit from the electrical outlet e Charge the battery in a well ventilated area e To prevent sparking due to electrostatic discharge never wear clothes made of synthetic materials when charging the battery e Avoid creating or working around any flames or sparks flames or sparks can ignite the gasses caused by charging and cause an explosion SKU 94088 For technical questions please call 1 800 444 3353 Page 6 ASSEMBLY INSTRUCTIONS 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 This product comes preassembled No additional assembly is necessary OPERATING INSTRUCTIONS Warning Do not overcharge maintenance free batteries Do not try to start the engine with the Battery Charger connected to the battery 1 SKU 94088 FOLLOW ALL CONNECTION PRECAUTIONS AS OUTLINED ON PAGES 4 amp 5 OF THIS MANUAL Place the Battery Charger and battery in a well ventilated area Determine the voltage of the battery from the battery labels This device is intended for use on 12 Volt batteries only Push the Charge Rate Switch to the desired amperage lf charging a battery while in a vehicle leave the hood open and do not leave the charger unattended Separate the charger and battery as much as possible lf the battery2. d Position yourself and free end of cable as far away from battery as possible then connect NEGATIVE BLACK charger clip to free end of the cable e Do not face battery when making final connection f When disconnecting charger always do so in the reverse sequence of connecting procedure and break first connection while as far away from the battery as practical g A marine boat battery must be removed and charged on shore To charge it on board requires equipment specially designed for marine use SAVE THESE INSTRUCTIONS SKU 94088 For technical questions please call 1 800 444 3353 Page 5 Specific Safety Rules for the Battery Charger 1 Maintain labels and nameplates on the Battery Charger These carry important information lf unreadable or missing contact Harbor Freight Tools for a replacement Always wear Safety impact eye goggles and heavy work gloves when using the Battery Charger Using personal safety devices reduce the risk for injury Safety impact eye goggles and heavy work gloves are available from Harbor Freight Tools 3 Maintain a safe working environment Keep the work area well lit Make sure there is adequate surrounding workspace Always keep the work area free of obstructions grease oil trash and other debris Do not use a power tool in areas near flammable chemicals dusts and vapors Do not use this product in a damp or wet location 4 Avoid unintentional starting Make sure you are prepare
3. Never place charger directly above battery being charged gases from battery will corrode and damage charger c Never allow battery acid to drip on charger when reading specific gravity or filling battery d Do not operate charger in a closed in area or restrict ventilation in any way e Do not set a battery on top of charger 14 DC CONNECTION PRECAUTIONS a Connect and disconnect DC output clips only after setting any charger switches to off position and removing AC cord from electric outlet Avoid allowing clips to touch each other b Attach clips to battery and chassis as indicated in 15 e 15 f 16 b and 16 d below 15 Follow these steps when battery is installed in vehicle A spark near battery may cause battery explosion To reduce risk of a spark near battery a With engine off position AC and DC cords to reduce the risk of damage by hood door or moving engine parts b Stay clear of fan blades belts pulleys and other parts that can cause injury to persons c Check polarity of battery posts POSITIVE POS P battery post usually has larger diameter than NEGATIVE NEG N post d Determine which battery post is grounded connected to the chassis If negative post is grounded to chassis as in most vehicles see e If the positive post is grounded to the chassis see f e For negative grounded vehicle connect POSITIVE RED clip from battery charger to POSITIVE POS P ungro
4. is not a maintenance free type battery unscrew the cell caps and fill each cell to the full indicator with distilled water Replace caps With the Battery Charger unplugged connect the positive red Cable Clamp to the positive terminal of the battery lf charging a battery mounted ina vehicle first remove the vehicle s red cable from the battery otherwise damage may occur to the vehicle s electrical system If in doubt refer to the vehicle s service manual Front Panel TSIGENERATE ITEM 94088 12 Volt Battery Charger Tester Specifications npu novac eonz Output Current __ 2 or 5 5 Amps Reverse Connection Buzzer 5 5 AMP E gt CHARGING RATE FUSE 15 Amp Only Cable Sonneeons Red Black Note Attach cables to battery before plug Positive Negative i ging charger in Connection Connection For technical questions please call 1 800 444 3353 Page 7 10 11 12 Connect the negative black Cable Clamp to the negative terminal of the battery Plug the Power Cord into the electrical outlet The LEDs on the charging table on the left side of the front panel will indicate the voltage and charge status of the battery Note If the unit emits a buzzing sound the cables are connected to the wrong terminals of the battery If this happens immediately switch off the charger unplug it and switch the connections When the battery is fully charged the Battery Charger will au
5. the Cable Clamps and apply a light grease store in a clean and dry location FUSE REPLACEMENT If for no apparent reason the charger power LED does not illuminate the fuse should be checked Use needle nose pliers to gently remove the fuse Check the fuse and if needed replace it only with another 15 amp fuse of the same type REPLACEMENT PARTS ARE NOT AVAILABLE FOR THIS ITEM SKU 94088 For technical questions please call 1 800 444 3353 Page 8
6. US GENERAL Battery Charger Tester 12 Volt ole 94088 ASSEMBLY AND UPEAT INSTRUCTIONS ris ca 12 Volt Battery Charger Tester Cha LED Voltage 3491 MISSION OAKS BLVD CAMARILLO CA 93011 VISIT OUR WEB SITE AT HTTP WWW HARBORFREIGHT COM TO HELP PREVENT SERIOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2005 by Harbor Freight Tools All rights reserved 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 For technical questions and replacement parts please call 1 800 444 3353 Specifications em dC sition 4 3 8 L x 6 7 8 W x 11 H IMPORTANT SAFEGUARDS IMPORTANT SAFETY INSTRUCTIONS 1 SAVE THESE INSTRUCTIONS This manual contains important safety and operating instructions for battery charger Model 94088 Do not expose charger to rain or snow 3 Use ofan attachment not recommended or sold by the battery charger manufacturer may result in a risk of fire electric shock or injury to persons 4 To reduce risk of damage to electric plug and cord pull by plug rather than cord when disconnecting charger An extension cord should not be used unless absolutely necessary 5 Use of improper extension cord could result in a MINIMUM AWG WIRE SIZE FOR risk of fire and electric shock If extension cord must EXTENSION CORDS FOR THIS be u
7. d to begin work before plugging the Battery Charger 5 Always unplug the Battery Charger from its electrical outlet before connecting its cables to a battery or performing any inspection maintenance or cleaning procedures 6 Keep extension cord off wet ground and away from water 7 Use this Battery Charger with lead acid batteries only When charging a maintenance free battery always monitor the progress of the charge Do not over charge a maintenance free battery 8 Do not attempt to charge non rechargeable or defective batteries 9 Keep connections and cable clamps clean and free from corrosion 10 Never simultaneously charge several batteries 11 Do not discard used batteries in the trash Properly recycle according to local environmental codes 12 Do not attempt to charge a 6 volt battery 13 People with pacemakers should consult their physician s before using this product Operation of electrical equipment in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker 14 This product contains or when used produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm California Health amp Safety Code 25249 5 et seq Risk of Explosion e If you detect gas do not switch off the unit Do not disconnect the charging clamps Immediately ventilate the room by opening windows and doors Do not switch on an electrical fan
8. me appliances These batteries may burst and cause injury to persons and damage to property 1 NEVER charge a frozen battery 12 PREPARING TO CHARGE BATTERY a If it becomes necessary to remove the battery from the vehicle to charge always remove grounded terminal from battery first Make sure all accessories in the vehicle are off so as not to cause an arc b Be sure area around battery is well ventilated while battery is being charged Gases can be forcefully blown away by using a piece of cardboard or other non metallic material such as a paper wood fan c Clean battery terminals Be careful to keep corrosion from coming in contact with eyes SKU 94088 For technical questions please call 1 800 444 3353 Page 3 d Add distilled water in each cell until battery acid reaches level specified by battery manufacturer This helps purge excessive gas from cells Do not overfill For a battery without cell caps carefully follow manufacturer s recharging instructions e Study all battery manufacturer s specific precautions such as removing or not removing cell caps while charging and recommended rates of charge A Determinate voltage of battery by referring to car owner s manual and make sure that output voltage selector switch is set at correct voltage If charger has adjustable charge rate charge battery initially at lowest rate 13 CHARGER LOCATION a Locate charger as far away from battery as the DC cable permits b
9. nd manufacturer of any equipment you intend to use in vicinity of battery Review cautionary markings on these products and on engine 11 PERSONAL PRECAUTIONS a Someone should be within range of your voice or close enough to come to your aid when you work near a lead acid battery b Have plenty of fresh water and soap nearby in case battery acid contacts skin clothing or eyes c Wear complete eye protection and clothing protection Avoid touching eyes while working near battery d If battery acid contacts skin or clothing wash immediately with soap and water If acid enters eye immediately flood with running cold water for at least 10 minutes and get medical attention immediately e NEVER smoke or allow a spark or flame in vicinity of battery or engine f Be extra cautious to reduce risk of dropping a metal tool onto battery It might spark or short circuit battery or other electrical part that may cause an explosion g Remove personal metal items such as rings bracelets necklaces and watches when working near a lead acid battery A lead acid battery can produce a short circuit current high enough to weld a ring or the like to metal causing a severe burn h Use this charger for charging LEAD ACID batteries only It is not intended to supply power to a low voltage electrical system other than in an automotive application Do not use battery charger for charging dry cell batteries that are commonly used with ho
10. sed make sure BATTERY CHARGER a That pins on plug of extension cord are the Length of cord m Same number size and shape as those of plug on charger AWG size of cord b That extension cord is properly wired and in 25 50 100 150 good electrical condition c That wire size is large enough for AC ampere rating of charger 6 Do not operate this charger with a damaged cord or plug replace the cord or plug immediately 7 Do not operate charger if it has received a sharp blow been dropped or otherwise damaged in any way take it to a qualified serviceman 10 lt l lt 12 16 8 Do not disassemble charger take it to a qualified 12 lt lt 14 16 12 10 8 serviceman when service or repair is required 14 lt 1 lt 16 16 12 10 8 Incorrect reassembly may result in a risk of electric shock or fire SKU 94088 For technical questions please call 1 800 444 3353 Page 2 9 To reduce risk of electric shock unplug charger from outlet before attempting any maintenance or cleaning 10 WARNING RISK OF EXPLOSIVE GASES a Working in the vicinity of a lead acid battery is dangerous Batteries generate explosive gases during normal battery operation For this reason it is of utmost importance that each time before using your charger you read this and follow the instructions exactly b To reduce the risk of the battery explosion follow these instructions and those published by battery manufacturer a
11. tomatically shut down and the green LED will remain lit Optionally only with the battery removed from the vehicle the Battery Charger can be left on while connected to the battery When the battery becomes weak the Battery Charger will automatically turn on When the battery is once again charged the Battery Charger will automatically shut off It will however keep sensing the charge of the battery Note Do not leave Battery Charger on for long duration without checking the distilled water level of the battery do not allow distilled water to boil off Note Do not leave a charging battery unattended When finished charging the battery unplug the Power Cord from the electrical outlet Disconnect the Cable Clamps from the battery MAINTENANCE INSTRUCTIONS WARNING Wake sure the Power Switch of the Battery Charger is in its OFF position o e o Y 6 and that the unit is unplugged from its electrical outlet before performing any inspection maintenance or cleaning procedures Before each use inspect the general condition of the Battery Charger Check for loose screws misalignment or binding of moving parts cracked or broken parts damaged electrical wiring and any other condition that may affect its safe operation If abnormal noise or vibration occurs have the problem corrected before further use Do not use damaged equipment Periodically recheck all nuts bolts and screws for tightness After each use wipe down
12. unded post of battery Connect NEGATIVE BLACK clip to vehicle chassis or engine block away from battery Do not connect clip to the carburetor fuel lines or sheet metal body parts Connect to a heavy gauge metal part of the frame or engine block f For positive grounded vehicle connect NEGATIVE BLACK clip from battery charger to NEGATIVE NEG N ungrounded post of battery Connect POSITIVE RED clip to vehicle chassis or engine block away from battery Do not connect clip to the SKU 94088 For technical questions please call 1 800 444 3353 Page 4 carburetor fuel lines or sheet metal body parts Connect to a heavy gauge metal part of the frame or engine block g When disconnecting charger turn switches to off disconnect AC cord remove clip from vehicle chassis and then remove clip from battery terminal h See operating instructions for length of charge information 16 Follow these steps when battery is outside vehicle A spark near battery may cause battery explosion To reduce risk of a spark near battery a Check polarity of battery posts POSITIVE POS P battery post usually has larger diameter than NEGATIVE NEG N post b Attach at least a 24 inch long 6 gauge AWG insulated battery cable to NEGATIVE NEG N battery post Place the other end of this cable on a dry insulating surface such as a piece of dry wood c Connect POSITIVE RED charger clip to POSITIVE POS P post of battery
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