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M7 DW1840 Manual

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DESCRIPTION OF THE TOOL
OPERATING CONTROL
The tool is intended for driving in and loosening bolts and nuts.
1. MAIN PARTS
1. Variable-speed trigger switch
2. LED worklight
3. Square driver
4. Direction of Rotation Selector (Forward/Center Lock/ Reverse)
5. Battery pack
6. Battery pack release button
7. Power Bar
1
1

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Summary of Contents for M7 DW1840

  • Page 1 DESCRIPTION OF THE TOOL OPERATING CONTROL The tool is intended for driving in and loosening bolts and nuts. 1. MAIN PARTS 1. Variable-speed trigger switch 2. LED worklight 3. Square driver 4. Direction of Rotation Selector (Forward/Center Lock/ Reverse) 5. Battery pack 6.
  • Page 2 2. TOOL SPECIFICATIONS Model DW1840 Square driver 1/2" (12.7mm) Bolt capacity M6 ~ M24 Battery Li-ion 4.0 Ah Max. torque 1220 Nm No load speed 0 ~ 1900 rpm Impact rate 0 ~ 2200 bpm Weight 3.2kg Allowable temperature range ( )

  • Page 3: General Safety Rules

    GENERAL SAFETY RULES Use the battery only with the charger listed: BATTERY PACK CHARGER DB1840 DC18A WARNING: Read all instructions. Failure to follow all instructions listed below may result in 3.PERSONAL SAFETY 1) Stay alert, watch what you are doing and use SAVE THESE INSTRUCTIONS common sense when operating a power tool.
  • Page 4 10)Keep handles dry, clean, and free from oil and conditions and the work to be performed. Use grease. Slippery hands cannot safely control of the power tool for operations different from the power tool. those intended could result in a hazardous situation.
  • Page 5 ADDITIONAL SAFETY RULES when changing accessories. Following this rule will FOR IMPACT WRENCH 7) Do not place battery tools or their batteries 1) Hold power tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or 8) Do not crush, drop or damage the battery its own cord.

  • Page 6: Safety Rules For Charger

    12)Do not run the tool while carrying it at your contact with sharp edges or moving parts, side. A spinning bit could become entangled This will reduce the risk of accidental falls, 13)Place the tool onto the fastener only when the the cord, which could then result in electric tool is switched OFF.

  • Page 7: Operation

    13)Disconnect charger from the power supply 1. Charge the Lithium-Ion battery pack with the when not in use. This will reduce the risk of correct charger. electric shock or damage to the charger if 2. Connect the charger to a power supply. metal items should fall into the opening.
  • Page 8 2. LED FUNCTIONS OF CHARGER LED INDICATOR BATTERY PACK RED LED GREEN LED ACTION HI/LO TEMP. Charging will begin when Hot/Cold battery battery returns to 0 C-40 (SEE MANUAL) DEFECTIVE Battery pack or Charger is Defective Flashing BATTERY defective BATTERY Charging Flashing Charging...
  • Page 9 You can “top-off” your battery pack’s charge before starting a big job or long period of use. 6. TO ATTACH BATTERY PACK WARNING: Use only lithium-ion batteries with the voltage listed on the nameplate of your power tool. Using other batteries can lead NOTE: Use of batteries not suitable for the machine can lead to malfunctions of or cause damage to the power tool.

  • Page 10: Tool Maintenance

    3. With the proper impact socket securely 11.INSTALLING AND REMOVING SOCKET mounted to the wrench, slide the impact Lock the trigger switch by placing the direction-of- socket onto the nut or bolt head. rotation selector in the OFF (center) position. 4.

  • Page 11: Environment Protection

    Original Language Serial Number: Please refer to the tool Cordless Impact Wrench with Battery Pack Item No.: DW1840 / DB1840 (Tool / Battery Pack) 18~20 Vd.c., 4.0 Ah, Li-ion Battery, 1/2” square drive n0= 0-1,900 rpm of (MD) Machinery Directive 2006/42/EC, (LVD) Low Voltage Directive 2006/95/EC, (EMC)
  • Page 12 1/2" Dr. Cordless Impact Wrench ltem No DW1840...
  • Page 13 DW1840 INDEX NO. DESCRIPTION DW-1840T01 Tapping Screw ST4.8X40 (4PCS) 1SET DW-1840P02 Decorate Cover DW-1840P03 Front Gear Housing DW-1840P04 O Ring DW-1840P05 Washer DW-1840P06 Spindle DW-1840T07 Steel Ball (2PCS) 1SET DW-1840P08 Impact Block DW-1840T09 Steel Ball (35PCS) 1SET 10 DW-1840P10 Washer...
  • Page 25 Original Language Serial Number: Please refer to the tool Cordless Impact Wrench with Battery Pack Item No.: DW1840 / DB1840 (Tool / Battery Pack) 18~20 Vd.c., 4.0 Ah, Li-ion Battery, 1/2” square drive n.= 0-1,900 rpm of (MD) Machinery Directive 2006/42/EC, (LVD) Low Voltage Directive 2006/95/EC, (EMC)
  • Page 26 1/2" Dr. Cordless Impact Wrench ltem No DW1840...
  • Page 27 DW1840 INDEX NO. DESCRIPTION DW-1840T01 Tapping Screw ST4.8X40 (4PCS) 1SET DW-1840P02 Decorate Cover DW-1840P03 Front Gear Housing DW-1840P04 O Ring DW-1840P05 Washer DW-1840P06 Spindle DW-1840T07 Steel Ball (2PCS) 1SET DW-1840P08 Impact Block DW-1840T09 Steel Ball (35PCS) 1SET 10 DW-1840P10 Washer...
  • Page 36 ACTION...
  • Page 39 Original Language Serial Number: Please refer to the tool Cordless Impact Wrench with Battery Pack Item No.: DW1840 / DB1840 (Tool / Battery Pack) 18~20 Vd.c., 4.0 Ah, Li-ion Battery, 1/2” square drive n.= 0-1,900 rpm of (MD) Machinery Directive 2006/42/EC, (LVD) Low Voltage Directive 2006/95/EC, (EMC)
  • Page 40 1/2" Dr. Cordless Impact Wrench ltem No DW1840...
  • Page 41 DW1840 INDEX NO. DESCRIPTION DW-1840T01 Tapping Screw ST4.8X40 (4PCS) 1SET DW-1840P02 Decorate Cover DW-1840P03 Front Gear Housing DW-1840P04 O Ring DW-1840P05 Washer DW-1840P06 Spindle DW-1840T07 Steel Ball (2PCS) 1SET DW-1840P08 Impact Block DW-1840T09 Steel Ball (35PCS) 1SET 10 DW-1840P10 Washer...