Makita DCW180 Repair Manual
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Makita DCW180 Repair Manual

Makita DCW180 Repair Manual

Cordless cooler and warmer box
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OFFICIAL USE
For ASC
CORDLESS COOLER AND WARMER BOX
DCW180
REPAIR MANUAL
January 2021
Ver.2

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Summary of Contents for Makita DCW180

  • Page 1 OFFICIAL USE For ASC CORDLESS COOLER AND WARMER BOX DCW180 REPAIR MANUAL January 2021 Ver.2...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS ....................................2 CAUTION ....................................3 Handling ....................................... 3 NECESSARY REPAIRING TOOLS ............................3 TIGHTENING TORQUE SPECIFICATIONS ..........................4 REPAIR ......................................5 Battery ....................................5 6-1-1 Removing ..................................5 Top cover, Battery cover section ............................5 6-2-1 Disassembling/ Assembling ............................5 Main body section ................................

  • 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: Tightening Torque Specifications

    TIGHTENING TORQUE SPECIFICATIONS Tightening torque Parts to fasten Fastener Q'ty (N･m) USB PCB Tapping screw 3x8 0.3 - 0.5 Control panel Tapping screw 3x10 0.3 - 0.5 Foot Tapping screw 4x20 0.4 - 0.5 Light board Tapping screw 3x8 0.3 - 0.5 Top cover ↔...

  • Page 5: Repair

    REPAIR Battery 6-1-1 Removing Remove Battery. Top cover, Battery cover section 6-2-1 Disassembling/ Assembling Fig.2 Remove Tapping screws 4x16 [1] (4 pcs each), then remove Top cover [2] and Hinge [3] from Main body. Fig.3 Remove Handle A [1] from Top cover [2] by tapping the end of Handle A [1] with a plastic hammer.
  • Page 6 Fig.6 Assemble Compression springs 5mm [2] (2 pcs) and Handle B [3] to Battery cover [1], then insert Shafts 3mm [4] (2 pcs.) from the outside. Note Insert Shafts 3mm [4] (2 pcs) so that each knurled side should face outside. Fig.7 Assemble Battery cover [3] and Hinge [4] to Main body, then tighten Tapping screws 4x16 [2] (2 pcs)

  • Page 7: Main Body Section

    Main body section 6-3-1 Disassembling Fig.10 <The figure shows Left wheel side.> Remove Wheel cover [2] with a slotted screwdriver [1]. Remove Screws M6x16 with washer [3], then remove Wheel [4] and Shaft sleeve 12mm [5]. Remove the right side similarly. Fig.11 <...
  • Page 8 Fig.14 Pull down and remove Rear cover [1] from Main body. Remove Receptacle terminal of DC in socket [2]. Tips Remove Receptacle terminal while pressing the lock. Fig.15 Disconnect Receptacles and Connectors from Power PCB [1]. Remove Tapping screws 3x8 [2] (4 pcs), then remove Power PCB [1] from Main body.
  • Page 9 Fig.19 Remove Tapping screws 3x10 [1] (3 pcs). Raise and remove Control panel [2]. Fig.20 Remove Tapping screws 3x8 [1] (2 pcs), then remove Control panel [3] and Control PCB [2]. Disconnect Connector of Control PCB [2]. Fig.21 Remove the claws on the back side of Button PCB [1], then remove Button PCB [1], Control panel [2] and Sealing B [3].

  • Page 10: Assembling

    6-3-2 Assembling Fig.23 Insert the protrusion of Main body to the positioning hole of Magnetic switch [2], then tighten Tapping screws 3x10 [1]. Fig.24 Assemble Button PCB [1] and Sealing B [3] to Control panel [2]. Fig.25 Assemble Control PCB [2] to Control panel [3] with Tapping screws 3x8 [1] (2 pcs).
  • Page 11 Fig.28 Assemble Fan (Air outlet) [2], then tighten Pan head screws M4x35 [1] (4 pcs) with a screwdriver [3]. Note  Orientation of Fan (Air outlet) [2] matters. Assemble it so that the arrow on Fan (Air outlet) [2] faces outside. ...
  • Page 12 Fig.32 Connect Receptacle to Socket [2]. Move up Rear cover [1], then assemble it to Main body. Note Refer CIRCUIT DIAGRAM to prevent Receptacles from wrong connection. Fig.33 Assemble Foots [2] (2 pcs) and Foot pads [3] (2 pcs) to Rear cover [1] with Countersunk tapping screws 4x18 [4] (4 pcs) and Tapping screws 4x20 [5] (2 pcs).

  • Page 13: Foot Section

    Foot section 6-4-1 Disassembling/ Assembling Fig.37 Remove Tapping screws 4x20 [1] (4 pcs) from the back side of Main body, then remove Foots [2] (4 pcs) and Foot pads [3] (4 pcs). Assemble Foots [2] (4 pcs) and Foot pads [3] (4 pcs) with Tapping screws 4x20 [1] (4 pcs).

  • Page 14: Lifted Handle R Section

    Lifted handle R section 6-6-1 Disassembling/ Assembling Remove Rear cover from Main body. (6-3-1) Fig.40 Remove Tapping screws 4x12 [1] (3 pcs), then remove Handle strengthen iron [3] and Lifted handle R [4] from Rear cover [2]. Assemble Handle strengthen iron [3] and Lifted handle R [4] to Rear cover [2] with Tapping screws 4x12 [1] (3 pcs).

  • Page 15: Circuit Diagram

    CIRCUIT DIAGRAM Fig. 42 15 / 17...

  • Page 16: Flowchart For Troubleshooting

    FLOWCHART FOR TROUBLESHOOTING Symptom Cause Corrective action When using AC adaptor Replace AC adaptor. The machine does not start. Replace Power PCB. When using Battery Replace Battery. Replace Power PCB. Replace Cigar socket cord. When using Chigger socket Replace Power PCB. Replace Shaft bearing.

  • Page 17: Error Code

    ERROR CODE F1: When the machine is tilted to front and back or right to left more than 30° → Return the machine to the horizontal position and leave the machine for 3 minutes. F2: Running out of battery. → Charge Battery. When the car input voltage is lower than 10.7V (12V input) or 22.6V (24V input).

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