Makita DRV150 Repair Manual
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Makita DRV150 Repair Manual

Makita DRV150 Repair Manual

Cordless rivet gun
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OFFICIAL USE
For ASC
CORDLESS RIVET GUN
DRV150/ DRV250
REPAIR MANUAL
October 2019
Ver.1

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Summary of Contents for Makita DRV150

  • Page 1 OFFICIAL USE For ASC CORDLESS RIVET GUN DRV150/ DRV250 REPAIR MANUAL October 2019 Ver.1...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS ....................................2 CAUTION ....................................3 NECESSARY REPAIRING TOOLS ............................3 LUBRICANT AND ADHESIVE APPLICATION ........................4 TIGHTENING TORQUE SPECIFICATIONS ..........................4 REPAIR (*All figures are model DRV250) ..........................5 Housing section ..................................5 6-1-1 Disassembling ................................5 6-1-2 Assembling ..................................

  • Page 3: Caution

    CAUTION Repair the machine in accordance with “Instruction manual” or “Safety instructions”. Follow the instructions described below in advance before repairing:  Wear gloves.  In order to avoid wrong reassembly, draw or write down where and how the parts are assembled, and what the parts are. It is also recommended to have boxes ready to keep disassembled parts by group.

  • Page 4: Lubricant And Adhesive Application

    LUBRICANT AND ADHESIVE APPLICATION Description Amount Makita grease FA.No.2 Apply a little unless specified in the figure. Apply Small amount to the inner surface of Jaw case. Note Be careful not to apply lubricant to the entire Molybdenum disulfide lubricant portion because it adheres to the rivet pins and the inside of Mandrel container becomes dirty.

  • Page 5: Repair (*All Figures Are Model Drv250)

    REPAIR (*All figures are model DRV250) Housing section 6-1-1 Disassembling Remove Battery and Mandrel container. Fig.2 Remove Screw nut 6.4 [1], and remove Head 6.4 [2]. Tips Loosen the flats of Screw nut 6.4 [1] with an adjustable wrench [3]. Fig.3 Remove the following parts: ...
  • Page 6 Fig.4 Remove M3x20 Pan head screws [1] (10 pcs) and remove Housing L [2]. Note Be careful not to remove the nuts from Housing R [3]. If removed, return back the nut by temporarily screwing it to M3x20 Pan head screw [1] and tap the screw head with a metal hammer from the outside of Housing R [3].

  • Page 7: Assembling

    Fig.7 Remove the following parts from Housing R [1]:  Controller section [2]  Terminal [3] 6-1-2 Assembling Assemble Front housing section. (6-2-2) Fig.8 Assemble the following parts to Housing R [1]:  Controller section [2]  Terminal [3] Note Be careful not to twist Lead wires [4] from Motor section.
  • Page 8 Fig.10 Assemble Gear assembly section [1] and Motor section [2]. Apply the specified grease to Spur gear 10 [4], and assemble Spur gear 10 to Gear housing section [3]. Note Note that Tube guide B [5] is apt to fall off. Fig.11 Assemble Front housing section [2] and Motor section [3] as a set to Housing R [1].
  • Page 9 Fig.12 Assemble Switch [2] to Housing R [1]. Assemble Housing L [4] with M3x20 Pan head screws [3] (10 pcs). Note Be careful not to pinch Lead wires. Tips Tighten M3x20 Pan head screws [3] (10 pcs) from the center of Housing L [4]. Fig.13 Tighten Joint 6.4 [2] to Ball screw [1], then [2] [1]...

  • Page 10: Front Housing Section

    Front housing section 6-2-1 Disassembling Disassemble Housing section. (6-1-1) Fig.14 Remove the following parts from Front housing section [1]:  Tube guide B [2]  Spur gear 10 [3]  Gear assembly [4] Fig.15 Remove the following parts from Front housing section [1]: ...
  • Page 11 Fig.17 Hold the flats of Tube [1] with a vise, turn the square portion of Joint 6.4 [2] counterclockwise to loosen with Wrench 17 [3], then remove the following parts:  Tube [1]  Roller shaft 6.4 [4] Tips As an alternative, hold the square portion of Joint 6.4 [2] with a vise, and remove the flats of Tube with Wrench 17.

  • Page 12: Assembling

    6-2-2 Assembling Fig.20 Apply the specified grease to Front housing [1] and Needle bearing of Rear housing [3] on both sides of the gear portion of Ball screw [2], then assemble them. Note  Ball screw [4] has many steel balls inside and cannot be assembled once disassembled.
  • Page 13 Fig.23 Assemble the following parts to Ball screw of Front housing section [1]:  Roller shaft 6.4 [2]  Tube [3] Fig.24 Hold the flats of Tube [1] with a vise, then tighten the square portion of Joint 6.4 [2] with Wrench 17 [3].
  • Page 14 Fig.26 Assemble the following parts to Front housing section [1].  Rings 5 [2] (2 pcs) ... Apply the specified grease to the inner diameter.  Guide plate L [3] ... Apply the specified grease to the long hole.  Guide plate R [4] ... Apply the specified grease to the long hole.

  • Page 15: Electrical Parts Section

    Electrical parts section 6-3-1 Disassembling Disassemble Front housing section. (6-2-1) Fig.28 Press the drive end [1] of Rotor against a workbench, then remove Rotor from Stator [2] by pushing down Stator [2] to the workbench. Fig.29 Remove 2x6 PT tapping screws [1] (3 pcs) with a No.1 Phillips screwdriver from Stator, and then remove Printed circuit board [2].

  • Page 16: Assembling

    6-3-2 Assembling Note Set the electrical parts in place. (According to Be careful with the orientation of Receptacles of circuit diagram 8: wiring diagram) Terminal. Fig.31 Assemble Terminal unit [2] to Stator [1] by tightening M3x6 Flat head screws [3] (3 pcs) with a No.1 Phillips screwdriver.

  • Page 17: Circuit Diagram

    CIRCUIT DIAGRAM Fig. 33 Color index of lead wires' sheath White Gray Blue Green Yellow Black Purple Orange 17 / 22...
  • Page 18 Sensor board Line filter (if used) Stator Hall IC circuit Switch Switch unit LED circuit Flag receptacle with lock (#250, t=0.8) AWG16 Flag receptacle with lock (#187, t=0.8) AWG22 Terminal AWG24 Controller AWG28 Main switch circuit diagram Connector Reversing switch Terminal unit Switch unit circuit diagram Pulling force adjusting section (if used)

  • Page 19: Wiring Diagram

    WIRING DIAGRAM Housing section 1 Fig. 34 Rib D Groove A Rib C Stator Rib B Terminal unit Hall IC circuit Groove B Projection portion Rib E Rib A Rib F Switch unit Route Lead wires of Hall IC circuit between Rib B and Rib C, Rib B and Rib D. Assemble Switch unit so that the projection of Switch unit faces to Rib A side.

  • Page 20: Housing Section 2

    Housing section 2 Fig. 35 LED circuit Rib M Groove C Controller Rib G Terminal Rib H Rib L Groove D Rib K Rib I Switch Pulling force adjusting section (if used) Stator Rib J Put Connector of LED circuit in the space between Rib G and Rib H. Fix Lead wires of LED circuit in Groove C and Groove D.

  • Page 21: Troubleshooting

    TROUBLESHOOTING Whenever you find any trouble in your machine, first, see this list to check the machine for solution. Note for Repairing The content may vary depending on the model. Use a full charged battery which has a star mark. When Housing is disassembled, check the conditions of the electrical parts (Connectors, Lead wires, Switches, etc.), Rotor, Stator, Gear section, etc.

  • Page 22: Flowchart For Troubleshooting

    Flowchart for Troubleshooting Check the items in the following flowchart in order from the top to bottom. (Description of the item is referred to CIRCUIT DIAGRAM in Fig. 33.) After corrective action, return to the start of Troubleshooting and re-check again. Symptom Cause Corrective action...

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Drv250

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