Instruction/ maintenance manual of the product BTW072 Makita
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INSTR UCTION MANU AL W ARNING: F or your personal saf ety , READ and UNDERST AND bef ore using. SA VE THESE INSTR UCTIONS FOR FUTURE REFERENCE. Cor dless Impact Wrenc h Equipped with Electric Brake MO.
2 SPECIFICATIONS • Manuf acturer reser ves the right to change specifications without notice. • Specifications ma y differ from country to countr y . GENERAL SAFETY R ULES USA003-1 (FOR All BA TTER Y OPERA TED T OOLS ) W ARNING: Read and understand all instructions.
3 3. Keep bystander s, children, and visitors awa y while operating a power tool. Distrac- tions can cause you to lose control. Electrical Safety 4. A battery operated tool with integral bat- teries or a separate battery pack must be recharged onl y with the specified charger for the battery .
4 SER VICE 21. T ool ser vice m ust be performed only by qualified repair personnel. Service or main- tenance performed by unqualified personnel may result in a risk of injury . 22. When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual.
5 SYMBOLS USD302-1 The f ollowings show the symbols used f or tool. V ....................... volts ................... direct current ................... no load speed .../min ................ rev olutions or reciprocation per minute ................
6 11 . Do not disassemble charger or battery cartridge; take it to a qualified ser viceman when service or repair is required. Incor- rect reassembly ma y result in a risk of electric shock or fire. 12. T o reduce risk of electric shock, unplug charger fr om outlet before attempting any maintenance or cleaning.
7 SYMBOLS The f ollowing show the symbols used f or the charger . Be sure that you understand their meaning bef ore use. .......... Ready to charge ............. Charging ............. Charging complete ........... Delay charge (Cooling) ........ Def ective batter y .
8 FUNCTIONAL DESCRIPTION CA UTION: • Alwa ys be sure that the tool is switched off and the batter y cartr idge is remov ed bef ore adjusting or checking function on the tool. Installing or removing battery cartridge • T o remove the battery car tr idge , withdraw it from the tool while pressing the buttons on both sides of the cartr idge.
9 NO TE: • The batter y charger is f or charging Makita batter y car tridge. Ne ver use it f or other pur poses or f or other manuf acturer ’ s batteries. • When you charge a ne w batter y car tridge or a batter y car tridge which has not been used for a long period of time, it ma y not accept a full charge.
10 3. Recharge of full charged batter y 4. Over-discharge of battery (continue to discharge battery in spite of down of po wer .) 5. Recharge under broken cooling system The charging time of such batter y is longer than usual.
11 Checking the remaining battery capacity When charging When the charging begins, the first (f ar left) indicating lamp begins to flick er . Then, as charging proceeds, the other lamps light, one after the other , to indicate the batter y capac- ity .
12 • Use the re versing s witch only after the tool comes to a complete stop . Changing the direction of rotation before the tool stops ma y damage the tool. • When not operating the tool, alwa ys set the re versing s witch lev er to the neutral position.
13 3. Release the trigger . (The indicating lamp will keep light- ing up lit f or 0.5 seconds, then the lamp will go out.) 4. Hit the tool housing preset number of first digit e xcept 0. (The indicating lamp will light up in green color . Then, the light goes out.
14 Relation between presetting number and action Indicating lamp • After impacting preset numbers, the indicating lamp lights in green color . • The red color light will light on if the trigger is pulled bef ore the presetting number of impacts is achiev ed.
15 Installing or removing soc ket T o install the socket, push it onto the an vil of the tool until it locks into place . T o remove the soc ket, simply pull it off . OPERA TION [*1] Presetting number of impacts is impossible f or more than 200 impacts (4 seconds).
16 1. When the battery car tr idge is discharged almost com- pletely , v oltage will drop and the fastening torque will be reduced. 2. S ocket • F ailure to use the correct size soc ket will cause a reduction in the f astening torque. • A worn socket (w ear on the hex end or square end) will cause a reduction in the f astening torque.
17 Use a screwdriv er to remove the brush holder caps. T ake out the worn carbon br ushes , inser t the new ones and secure the brush holder caps. T o maintain product SAFETY and RELIABILITY , repairs.
Memo 18.
Memo 19.
Warranty Policy Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase.
An important point after buying a device Makita BTW072 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Makita BTW072 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 Makita BTW072 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita BTW072 you will learn all the available features of the product, as well as information on its operation. The information that you get Makita BTW072 will certainly help you make a decision on the purchase.
If you already are a holder of Makita BTW072, 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 Makita BTW072.
However, one of the most important roles played by the user manual is to help in solving problems with Makita BTW072. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita BTW072 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
