Service Manuals, User Guides, Schematic Diagrams or docs for : MAKITA BTD120-TE

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
BTD120-TE


>> Download BTD120-TE documenatation <<

Text preview - extract from the document
T     ECHNICAL INFORMATION
    Models No.
                            BTD120
                            BTW120
                                                                                                                     PRODUCT
                                                                                                                       P1/5

                            Cordless Impact Driver                                    L                              L
    Description
                            Cordless Impact Wrench
CONCEPTION AND MAIN APPLICATIONS
   BTD120 : The advanced version of the existing Mod. 6916D,
            equipped with newly developed 12V Ni-MH battery.
   BTW120 : The advanced version of the existing Mod. 6918D,                                     H                              H
           equipped with newly developed 12V Ni-MH battery.
    The other features of the both models are
    * Easy and comfortable operation thanks to its slim grip.
    * The bumper, installed to their bodies in order to protect         W                              W
      the work piece from scratch and damage during work.
                                                                                                                 BTW120
    The variations of these models are as listed below.                       BTD120
                                    Battery                                           Dimensions : mm ( " )
      Model No. Type No.          Cell Capacity Quantity          Charger        Model No.      BTD120 BTW120
                                                                                 Length ( L ) 168 (6-5/8) 176 (6-15/16)
     BTD120SA   BH1220 Ni-MH                2.0Ah       1 pc.
                                                                  DC14SA         Height ( H ) 251 (9-7/8) 251 (9-7/8)
     BTD120SAE BH1220 Ni-MH                 2.0Ah       2 pcs.
                                                                                 Width ( W ) 75 (2-15/16) 75 (2-15/16)
     BTW120SA         BH1220 Ni-MH          2.0Ah       1 pc.
                                                                  DC14SA
     BTW120SAE BH1220 Ni-MH                 2.0Ah       2 pcs.

  Specification
    Model No.                                          BTD120                        BTW120
    Voltage (V)                                          12                              12
    No load speed (min-1=rpm)                        0 - 2,300                       0 - 2,300
    Impact per minute (min-1=bpm)                    0 - 3,000                       0 - 3,000
    Driving shank : mm ( " )                         6.35 (1/4) Hex
    Square drive : mm ( " )                                                   12.7 (1/2)
               Standard bolt                   M5 - M12 (3/16" - 15/32") M8 - M14 (5/16" - 9/16")
               High Tensile bolt               M5 - M10 (3/16" - 3/8")   M6 - M12 (1/4" - 1/2")
    Capacities
               Machine screw                   M4 - M8 (5/32" - 5/16")
               Self drilling screw             4 - 6mm x 13 - 45mm
                           N.m                            100                       120
     Max. fastening torque Kgf.cm                       1,020                     1,220
                           ft.lbs                           73                       88
     Net weight: kg (lbs)                             1.5 (3.3)                1.5 (3.3)

 Standard equipment
    For BTD120                                           For BTW120
    * Philips bit 2-65 ............................1 pc. * Socket 19-38 ............................1 pc.
      (except North and South America,                   * Pin 4 .........................................1 pc.
       Europe and Great Britain)                         * O ring 24 ..................................1 pc. (except North America)
    * Plastic carrying case                              * Plastic carrying case
    < Note > The standard equipment for the tool shown may differ from country to country.

 Optional      accessories
    For BTD120                                   For BTW120
    * Various bit                                * Various socket
    * Various socket bit                         * Battery BH1220
    * Drill chuck set                            * Battery BH1233
    * Bit piece                                  * Charger DC14SA
    * Stopper for impact driver                  * Protector
    * Protector
    * Battery BH1220
    * Battery BH1233
    * Charger DC14SA
Features   and benefits                                                                                         P2/5
                                                  Magnesium alloyed
                                                  hammer case

                                              Variable speed control switch

    BTD120                                     Push button for reversing                                 BTW120

                                              Bumper
                                              to protect the work piece
         Palm-fitly soft                      from scratch and damage                               Palm-fitly soft
         and slim grip                                                                              and slim grip
                                           Newly developed 12V Ni.MH
                                           battery conforming to DC14SA
                                           equipped with cooling fan.
                                           * Shortening the time for cooling
                                             of heated battery
                                           * Long service life.
Comparison        of products
                  Model No.               Cordless Impact Driver                       Cordless Impact Wrench
 Specifications                      BTD120                  6916D             BTW120                  6918D
          Voltage (V)                    12                      12                12                      12
          Capacity(Ah)               2.0 3.3        2.0     2.2 2.6 3.0         2.0 3.3       2.0      2.2 2.6 3.0
 Battery
           Energy (Wh)             24.6 39.6 24.6          26.4 31.2 36.0      24.6 39.6 24.6        26.4 31.2 36.0
           Cell                       Ni-MH        Ni-Cd          Ni-MH           Ni-MH      Ni-Cd          Ni-MH
  No load speed : (min -1= rpm)       0 - 2,300            0 - 2,300             0 - 2,300         0 - 2,300
  Blows per min : (min -1= bpm).      0 - 3,000            0 - 3,000             0 - 3,000          0 - 3,000
 Max. fastening    N.m                 100                  100                    120                  120
 torque            Kgf.cm            1,020                1,020                  1,220               1,220
                   ft.lbs                73                   73                     88                  88
 Externally accessible brush           Yes                   Yes                   Yes                   Yes
 Palm-fitting Soft grip                Yes                   Yes                   Yes                   Yes
 Bumper                                Yes                   No                    Yes                   No
 Length: mm(")                     168 (6-5/8)          168 (6-5/8)           176 (6-15/16)        176 (6-15/16)
 Width: mm(")                       75 (2-15/16)          94 (3-11/16)         75 (2-15/16)         94 (3-11/16)
                 w/ 2.0Ah battery  251 (9-7/8)                                251 (9-7/8)
 Height: mm(")                                          231 (9-1/8)                                231 (9-1/8)
                 w/ 3.3Ah battery  276 (10-7/8)                               276 (10-7/8)
                 w/ 2.0Ah battery   1.5 (3.3)             1.5 (3.3)             1.5 (3.3)             1.6 (3.5)
                 w/ 2.2Ah battery                         1.4 (3.1)                                   1.5 (3.3)
 Net weight
                 w/ 2.6Ah battery
    :Kg (lbs )                                          1.5 (3.3)                                   1.6 (3.5)
                 w/ 3.0Ah battery
                 w/ 3.3Ah battery 1.7 (3.7)                                     1.8 (3.9)
Repair                                                                                                   P3/5
 < 1 > Disassembling housing R and L
      Remove hammer case from housing R and L.
      (In case of Model BTW120, anvil can be disassembled from the machine in this process.)
      And then, housing R can be separated from housing L.
 < 2 > Disassembling sleeve section (only for Model BTD120)
       (1) Take off ring spring from the groove on anvil.
       (2) Flat washer, compression spring, sleeve
           and 2 pcs. of steel ball 3.5 can be removed from anvil.
       (3) Anvil can be removed from hammer case.
                                     Compression spring
                         Ring spring        Sleeve Groove            Steel ball 3.5




                                                     Anvil
                           Flat washer                                                Fig. 1

        (4) When assembling anvil to hammer case, put MAKITA grease N No.2 by approx.0.5g
                to the cylindric part of anvil.


< 3 > Disassembling hammer
       (1) Press down hammer with 1R045: Large gear extractor
          by turning the handle.

       (2)Adjust the opening for steel ball inserting to the cam groove top of spindle.
                                                                                               Spindle
       (3)Take off steel ball 5.6 from spindle.                       Cam groove top
       < Note > 25 steel balls 3.5 are installed in hammer.           of spindle
                Check the quantity when assembling.


                                                       Steel ball 5.6 x 2

    1R045 Large gear extractor
                                                                                                         Hammer
                                                              Opening for steel
                                                              ball inserting


                                                      Steel ball 3.5 x 25




                                                                                      Fig. 2
Repair                                                                                                           P4/5
    (4) Apply MAKITA grease N No.2 to the position No. 1, 2,
       3 and 4, when assembling.                                                         (1) to Spindle : 0.5g
                         (3) to Steel ball 5.6 x 2 : 0.5g
                                                                                               Hammer
                         (2) to Steel ball 3.5 x 25 : 0.5g




                                                             Fig. 3
                                                                                           (4) to Spur gear 22 : 2.0g

 < 4 > Removing ball bearing 6901LLB
                                          Internal gear case




                                                                                            Ball bearing 6901LLB




                                                                      Ball bearing 6901LLB can be removed
          Give a shock by knocking internal gear case                 from internal gear case by the shock.
          on the table.
                                                             Fig. 4

 < 5 > Fastening tapping screws
       Tapping screws have to be fastened after assembling
       hammer case to housing with the following torque.
                                 Adjusted torque on
         Part's name             torque wrench (tightening tool)
         Housing set              1.27 - 1.76Nm {10 - 13 Kgf.cm}
         Hammer case              1.76 - 2.16Nm {18 - 22 Kgf.cm}
         When hammer case is assembled to housing, screws have to be tightened diagonally as illustrated
         in Fig. 5.




                                                                                 Fig.5
                                                                                         P 5 / 5
Circuit   diagram
                           Color index of lead wires
                          Black
                          Red
                                                                  FET
                          Orange                                  (Field Effect Transistor)




                                          Brush holder
                                                                     M2    M1

                                                                      Switch




 Wiring     diagram



                                                  FET                Terminal




                  FET lead wires
                                                         Switch

  Be careful, so that the insulated                                 Fix lead wires with lead holder.
  terminals are not pinched with
  boss.




                                                                     Receptacles have to be
                                                                     connected as per the
                                                                     illustration.



◦ Jabse Service Manual Search 2022 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo