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Makita BDF456 Technical Information

Other manuals for BDF456: Instruction Manual, Instruction Manual

Summary of BDF456

  • Page 1

    P 1/10 model no. Description c oncept and main applications s pecification dimensions: mm (") width (w) height (h) length (l) 192 (7-9/16) 79 (3-1/8) 234 (9-1/4)* 2 251 (9-7/8)* 3 bdf456 cordless driver drill battery capacity of drill chuck: mm (") capacity: mm (") lock torque: n.M (in.Lbs) electric...

  • Page 2

    P 2/10 r epair caution: repair the machine in accordance with “instruction manual” or “safety instructions”. [1] necessary repairing tools [2] lubrications [3] disassembly/assembly [3]-1. Drill chuck code no. 1r359 description use for hex wrench 10 removing / assembling drill chuck drill chuck remov...

  • Page 3

    P 3/10 r epair [3] disassembly/assembly [3]-1. Drill chuck (cont.) disassembling (2) remove drill chuck. (fig. 4) *note: the rotational direction is viewed from operator. 1. Grip hex wrench 10 with drill chuck and hold machine. Important: be sure to hold the grip of machine tightly with sufficient c...

  • Page 4

    P 4/10 r epair [3] disassembly/assembly [3]-1. Drill chuck (cont.) (3) tighten drill chuck. (fig. 7) assembling disassembling hex wrench 10 fig. 7 fig. 8 m6x22 flat head screw 4. Open keyless drill chuck fully, then drive m6x22 flat head screw by turning counterclockwise* with impact driver. [3]-2. ...

  • Page 5

    P 5/10 r epair [3] disassembly/assembly [3]-2. Gear assembly and motor section (3) disassemble gear assembly and motor section. (fig. 9) fig. 9 disassembling 3. Unscrew nine 3x16 tapping screws, then remove housing (r). 4. Remove the assembly of motor section and gear section. Housing (r) 5. Remove ...

  • Page 6

    P 6/10 r epair [3] disassembly/assembly [3]-2. Gear assembly and motor section (cont.) (4) insert armature into yoke unit carefully and connect motor section to gear assembly. (fig. 11) (3) put leaf spring in place on the inside of housing (l). (fig. 10) fig. 11 fig. 10 assembling 1. Insert commutat...

  • Page 7

    P 7/10 r epair [3] disassembly/assembly [3]-2. Gear assembly and motor section (cont.) (5) engage the notch of yoke unit with the projection inside of housing (l) when mounting the assembly of gear section and motor section to housing (l). (fig. 12) (6) adjust the assembly of motor section and the g...

  • Page 8

    P 8/10 r epair [3] disassembly/assembly [3]-3. Speed change lever assemble speed change lever to gear assembly. (fig. 14) mount f/r change lever on switch before assembling housing (r) to housing (l). (fig. 15) fig. 14 fig. 15 assembling 1. Be sure to put two compression springs on the back of speed...

  • Page 9

    C ircuit diagram p 9/10 fig. D-1 white color index of lead wires' sheath black red yellow brush holder complete switch terminal connector fet (field effect transistor) led job light line filter line filter is not used for some countries..

  • Page 10

    W iring diagram p 10/10 fig. D-3 fig. D-2 brush holder complete lead wire wiring of brush holder complete switch terminal boss connector line filter wiring in grip portion fix lead wires with these lead wire holders. Place line filter here if it is used. Line filter 2. Assemble receptacles to lead w...