ENGLISH: Original instructions INSTRUCTION MANUAL Cordless Impact Wrench DTW300 DTW301 Read before use.
SPECIFICATIONS Model: DTW300 Fastening capacities M10 - M20 High tensile bolt M10 - M16 Square drive 12.7 mm No load speed (RPM) Impacts per minute Max impact mode 0 - 3,200 min-1 Hard impact mode 0 - 2,600 min-1 Medium impact mode 0 - 1,800 min-1 Soft impact mode 0 - 1,000 min-1 Max impact mode 0 - 4,000 min-1 Hard impact mode 0 - 3,400 min-1 Medium impact mode 0 - 2,600 min-1 Soft impact mode 0 - 1,800 min-1 Overall length 144 mm Rated voltage D.C.
SAFETY WARNINGS WARNING: Wear ear protection. WARNING: The noise emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed. General power tool safety warnings WARNING: Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
2. 3. 4. 5. 6. 7. 8. 9. Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat or hearing protection used for appropriate conditions will reduce personal injuries. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool.
Service 1. Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained. 2. Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers. 3. Follow instruction for lubricating and changing accessories. 6. Cordless impact wrench safety warnings 1. 2. 3. 4. 5. 6. 7. 8. 7.
Overload protection FUNCTIONAL DESCRIPTION This protection works when the tool is operated in a manner that causes it to draw an abnormally high current. In this situation, turn the tool off and stop the application that caused the tool to become overloaded. Then turn the tool on to restart. CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool.
Switch action 1 ► 1. Button 1 To turn on the lamp status, press the button for one second. To turn off the lamp status, press the button for one second again. With the lamp status ON, pull the switch trigger to turn on the lamp. To turn off, release it. The lamp goes out approximately 10 seconds after releasing the switch trigger. With the lamp status OFF, the lamp does not turn on even if pulling the trigger. ► 1.
This tool has a reversing switch to change the direction of rotation. Depress the reversing switch lever from the A side for clockwise rotation or from the B side for counterclockwise rotation. When the reversing switch lever is in the neutral position, the switch trigger cannot be pulled. Changing the application mode Changing the impact force You can change the impact force in four steps: 4 (max), 3 (hard), 2 (medium), and 1 (soft). This allows a tightening suitable to the work.
NOTE: When none of the lamp on the panel is lit, pull the switch trigger once before pressing the button . NOTE: All lamps on the switch panel go out when the tool is turned off to save the battery power. The impact force grade can be checked by pulling the switch trigger to the extent that the tool does not operate. Changing the application mode This tool employs several easy-to-use application modes for driving bolts with good control.
Application mode (Assist type displayed on panel) Bolt mode (3) Feature Purpose Clockwise The tool stops automatically approximately 1 second later from the moment that the tool has started impact blows. Counterclockwise The tool slows down the rotation after it has loosened the bolt/nut. – : The lamp is on. NOTE: When none of the lamp on the panel is lit, pull the switch trigger once before pressing the button .
For impact socket with O-ring and pin 1 Installing hook CAUTION: When installing the hook, always secure it with the screw firmly. If not, the hook may come off from the tool and result in the personal injury. 3 2 1 ► 1. Impact socket 2. O-ring 3. Pin 3 Move the O-ring out of the groove in the impact socket and remove the pin from the impact socket. Fit the impact socket onto the square drive so that the hole in the impact socket is aligned with the hole in the square drive.
Proper fastening torque for standard bolt 3. N•m (kgf•cm) 2 240 (2447) 200 (2039) 160 (1631) 120 (1223) 80 (815) 40 (407) M20 M20 M16 4. M16 M12 M12 5. 2 1 0 1 6. 1. Fastening time (second) 2.
Makita Europe N.V. Jan-Baptist Vinkstraat 2, 3070 Kortenberg, Belgium Makita Corporation 3-11-8, Sumiyoshi-cho, Anjo, Aichi 446-8502 Japan www.makita.
