ENGLISH (Original instructions) INSTRUCTION MANUAL Cordless Screwdriver BFT020F BFT021F BFT040F BFT042F BFT080F BFT081F BFT122F BFT123F 004242 IMPORTANT: Read Before Using.
ENGLISH (Original instructions) SPECIFICATIONS Model Fastening torque BFT020F BFT021F BFT040F BFT080F BFT122F BFT042F BFT081F Hard joint 0.5 - 2 N·m 0.5 - 2 N·m 1 - 4 N·m 3 - 8 N·m 5 - 12 N·m 1 - 4 N·m 3 - 8 N·m 5 - 12 N·m Soft joint 0.5 - 2 N·m 0.5 - 2 N·m 1 - 3.5 N·m 3 - 6.5 N·m 5 - 10 N·m 1 - 3.5 N·m 3 - 7.
ENH101-16 3. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control. Electrical safety 4. Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock. 5. Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges and refrigerators.
objects, that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire. 27. Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns. Service 28. Have your power tool serviced by a qualified repair person using only identical replacement parts.
2. 3. 4. 5. 6. 7. 8. 9. battery charger, (2) battery, and (3) product using battery. Do not disassemble battery cartridge. If operating time has become excessively shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. It may result in loss of your eyesight.
At this time, recharge it for about five seconds before use. Do not use force when inserting the battery cartridge. If the cartridge does not slide in easily, it is not being inserted correctly. • NOTE: • Please contact Makita Authorized Service Center if the warning lamp of the battery cartridge does not light up when using or charging. Refresh charging Refreshing battery adapter (optional accessory) can refresh an inactive battery cartridge. • Refresh charging should be done once a week.
Lighting up the lamps 1. Front lamp 1 004247 CAUTION: Do not look in the light or see the source of light directly. Pull the switch trigger to light up the lamp. The lamp keeps on lighting while the switch trigger is being pulled. The light automatically goes out 10 seconds after the switch trigger is released. • NOTE: • Use a dry cloth to wipe the dirt off the lens of lamp. Be careful not to scratch the lens of lamp, or it may lower the illumination. LED indicator 1.
Status of the LED indicator/beeper Function Status Action to be taken LED indicator Auto-stop fastening Delayed re-start This function works when the tool has reached the preset fastening torque and normal tightening has been completed. This helps overtightening to be avoided. Lights up in green for approximately one second. For approximately one second after auto-stop fastening, the tool does not start even if the switch trigger is pulled.
Adjusting the fastening torque ASSEMBLY 1. Adjusting ring 2. Ring 1 • 2 CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool. Installing or removing driver bit or socket bit 004248 When you wish to drive machine screws, wood screws, hex bolts, etc. with the predetermined torque, adjusting the fastening torque as follows. 1. First remove the battery cartridge from the tool. 2. Loosen and remove the screw that secures ring.
OPERATION BFT042F Range of fastening capacity Revolution angle ( ) Screwdriving operation 360 300 240 180 120 60 0 1 2 3 4 Torque N.m Revolution angle ( ) 008232 004249 Place the point of the driver bit in the screw head and apply pressure to the tool. Then switch the tool on. When the clutch cuts in, the motor will stop automatically. Then release the switch trigger. NOTE: • Make sure that the driver bit is inserted straight in the screw head, or the screw and/or bit may be damaged.
NOTE: • The revolution angle means the angle which a screw/bolt revolves when the tool attains to 100% from 50% of desired torque. • Use of a low temperature conditioned battery cartridge may sometimes give warning for battery cartridge capacity by warning lamp and beeper which makes the tool stop immediately. In this case, the range of fastening capacity may be inferior to those shown in the above even if a charged battery cartridge is used.
Makita Corporation Anjo, Aichi, Japan 884500D222 12 www.makita.
