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Makita HP2051 manual

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Table of contents for the manual

  • Page 1

    Continuous Rating (W) V oltage (V) Cycle (Hz) Input Output Max. Output(W) 110 120 720 720 720 720 720 360 360 360 360 360 660 660 660 660 660 220 230 240 * Chuck key S-13 (only for HP2050 and hP2050F) ................. 1 pc. * K ey holder (only for HP2050 and hP2050F) ........................ 1 pc. * Depth guide ....................................[...]

  • Page 2

    R epair P 2 /17 < 1 > Lubrication < 2 >Assembling and disassembling ( 1 ) Disassembling drill chuck See Fig. 2. 1. Hold the flat portion of spindle with No.1R139 "drill chuck extractor" which is fixed with vise. 2. Insert No.1R298 "hex wrench" into drill chuck and grip it firmly with drill chuck. 3. Turn No.1R298 &qu[...]

  • Page 3

    R epair P 3 /17 ( 3) Disassembling gear section See Fig. 3. 1. Separate gear housing cover from gear housing. 2. Pull out lock plate. 3. Then change lever B, pin, rack 12 with change plate B and spur gear 29-37 can be disassembled from gear housing. ( 4) Assembling gear section 1. Assemble the spindle section to gear housing as illustrated Fig. 4 b[...]

  • Page 4

    R epair P 4 /17 Pin 4 Rack 12 Spur gear 29-37 Spindle Lock plate Change le ver B 4. Insert pin 4 through rack 12 into gear housing. And then, rush rack 12 until it reaches the bottom wall of gear housing. See Fig. 8. Keeping the above position of rack 12, assemble change lever B to gear housing with aligning its "I" mark to the triangle m[...]

  • Page 5

    R epair P 5 /17 ( 5) Disassembling bearing retainer 20-36 and oil seal 19 1. Remodel the top portion of No.1R292 "wrench for bearing retainer" by grinding, in order to fit it on the spindle head. See Fig. 10. ( 6) Assembling bearing retainer 20-36 and oil seal 19 1. Apply MAKITA grease N No.1 to oil seal, and assemble oil seal 19 pressing[...]

  • Page 6

    R epair P 6 /17 ( 7) Disassembling cam A 1. After removing bearing retainer 20-36 and oil seal 19, disassemble ring spring 11 from spindle. And disassemble spindle section by pulling out from the drill chuck side of gear housing as illustrated in Fig 14. ( 8) Assembling cam A 1. Assemble conical compression spring 15-24 and cup washer 15 to spindle[...]

  • Page 7

    R epair P 7 /17 2. Put the spindle on 1R035 "bearing setting plate" and assemble ball bearing 6202LLB and cam A to the spindle by pressing with arbor press as illustrated in Fig. 17. Ball bearing 6202 LLB Ball bearing 6202 LLB Cam A Cam A Conical compression spring 15-24 Cup washer 15 Spindle 1R035 Bearing setting plate 1R029 Bearing sett[...]

  • Page 8

    C ircuit diagram P 8 /17 HP2050F and HP2051F (equipped with flash light) F or Eur ope, High voltage ar ea 2 4 3 1 2 1 M2 M1 C2 C1 Color index of lead wires Black White Red Orange Blue T ransparent LED circuit LED Brush holder Brush holder Field A Field B Field A Field B Noise suppressor Connected to field core Choke coil Insulated terminal Noise su[...]

  • Page 9

    2 4 3 1 2 1 M2 M1 C2 C1 C ircuit diagram P 9 /17 HP2050F and HP2051F (equipped with flash light) F or other countries Color index of lead wires Black White Red Orange Blue LED circuit LED Brush holder Brush holder Field A Field B Field A Field B Po wer supply cord Switch[...]

  • Page 10

    C ircuit diagram P 10 /17 HP2050 and HP2051 (without flash light) F or Eur ope, High voltage ar ea 2 4 3 1 2 1 M2 M1 C2 C1 Color index of lead wires Black White Red Orange Blue T ransparent Brush holder Brush holder Field A Field B Field A Field B Noise suppressor Po wer supply cord Connected to field core Choke coil Insulated terminal Noise suppre[...]

  • Page 11

    C ircuit diagram P 11 /17 HP2050 and HP2051 (without flash light) F or Gr eat Britain, low v oltage 2 4 3 1 2 1 M2 M1 C2 C1 Color index of lead wires Black White Red Orange Blue T ransparent Brush holder Brush holder Field A Field B Field A Field B Noise suppressor Po wer supply cord Connected to field core Choke coil Switch[...]

  • Page 12

    C ircuit diagram P 12 /17 HP2050 and HP2051 (without flash light) F or other countries 2 4 3 1 2 1 M2 M1 C2 C1 Color index of lead wires Black White Red Orange Blue Brush holder Brush holder Field A Field B Field A Field B Noise suppressor Po wer supply cord Switch[...]

  • Page 13

    W iring diagram P 13 /17 Brush holder Noise suppressor Brush holder Switch HP2050F and HP2051F (equipped with flash light) F or Eur ope, High voltage ar ea * Choke coil * Noise suppressor * Insulated terminal The electrical parts marked with * ha ve to be set in the illustrated position. Fix the lead wires passed through this portion, with lead hol[...]

  • Page 14

    W iring diagram P 14 /17 Switch HP2050F and HP2051F (equipped with flash light) F or other countries LED circuit LED Fix the lead wires (white) of LED circuit, with lead holder . See Fig. A. Fig. A Fig. B Lead wires from power supply cord Lead wires (blue or red) of LED circuit Fig. C LED circuit Bottom vie w (view from cord guard side) Fix field l[...]

  • Page 15

    W iring diagram P 15 /17 Brush holder Brush holder Switch HP2050 and HP2051 (without flash light) F or Eur ope, High voltage ar ea * Choke coil * Noise suppressor * Insulated terminal Noise suppressor The electrical parts marked with * ha ve to be set in the illustrated position. Fix with lead holder the lead wires passed through this portion Fix w[...]

  • Page 16

    W iring diagram P 16 /17 Brush holder Brush holder HP2050 and HP2051 (without flash light) F or Gr eat Britain, low v oltage Noise suppressor Switch Fix with lead holder the lead wires passed through this portion Fix with lead holder the lead wires passed through this portion Fix Lead wire (black) connecting field terminals A and B, with lead holde[...]

  • Page 17

    W iring diagram P 17 /17 HP2050 and HP2051 (without flash light) F or other countries Fix field lead wire (black) for connecting to switch, with lead holder . Brush holder Brush holder Fix the follo wing lead wires with this lead holder . * Switch lead wire (red) for connecting to brush holder * Lead wire (black) connecting field terminals A and B [...]