Makita DGA417 Repair Manual Download

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November 2017

Ver.1

CORDLESS ANGLE GRINDER

DGA417/ DGA467/ DGA517/

DGA418/ DGA468/ DGA518

REPAIR MANUAL

Summary of Contents for DGA417

Page 1: ...November 2017 Ver 1 CORDLESS ANGLE GRINDER DGA417 DGA467 DGA517 DGA418 DGA468 DGA518 REPAIR MANUAL...

Page 2: ...anism 15 6 3 1 Disassembly 15 6 3 2 Assembly 15 6 4 Assembly of Stator complete 16 7 CIRCUIT DAIGRAM 17 8 WIRING DIAGRAM 18 8 1 Wiring in Motor housing L before setting Dial section 18 8 2 Wiring in M...

Page 3: ...Holding Rotor when removing assembling M6 Hex nut 1R045 Gear Extractor large Separating Rotor from Gear housing cover 1R164 Ring Sprig Setting ToolA Press fitting Ball bearing 6201DDW 1R212 A Tip for...

Page 4: ...4 23 4 LUBRICANTAND ADHESIVE APPLICATION Item of Lubricant Amount of Grease MAKITA Grease R No 00 9 g to Gear room and a little to O ring 26 Fig 1 9g...

Page 5: ...r housing 2 Fig 3 2 Fitting slotted head screwdriver 3 to the notch 2 of Gear housing cover 1 remove Gear housing cover 1 twisting the screwdriver 3 So Rotor 4 comes out together with Gear housing cov...

Page 6: ...separated from Gear housing cover 1 Fig 6 5 Ball bearing 629LLB 2 can be removed from Gear housing cover 1 by pushing it with finger Fig 7 6 Applying 1R269 to Ball bearing 607LLB and shaft of Rotor 1...

Page 7: ...face which will cause unusual noise and trouble Fig 9 8 Assemble Ball bearing 629LLB by pushing into Bearing box portion of Gear housing cover 1 Fig 10 9 Put Gear housing cover on 1R033 aligning the B...

Page 8: ...ow assemble of Rotor section has been finished Fig 12 13 Mount Gear housing cover together with Rotor to Motor housing facing the notch 2 portion to the same side to Switch lever 4 14 Mount Gear housi...

Page 9: ...on Fig 13 1 Unscrewing four M4 x 14 Pan head screws separate Bearing box from Gear housing Fig 14 2 Applying 1R269 to Ball bearing 696ZZ and Spindle A B turn Handle of 1R269 3 Now Ball bearing 696ZZ 1...

Page 10: ...1R032 with Arbor press So Spindle A is shifted from the position where it is Fig 17 7 Applying 1R284 to Spindle A B 1 press with Arbor press So Spindle A B 1 is removed from Bearing box and Gear sect...

Page 11: ...1DDW 1 is removed from Bearing box Tips Do not reuse the Ball bearing 6201DDW 1 because it has been damaged in the step of Fig 16 Fig 20 10 Remove Felt ring 16 with 1R248 Fig 21 11 Removing Retaining...

Page 12: ...elt ring 16 1 with 1R252 andArbor press until it stops Fig 24 3 When using 1R164 apply its small diameter 30mm side marked with to Ball bearing 6201DDW 1 And press fit withArbor press until its stops...

Page 13: ...ng into the Ball bearing 6201DDW 6 Press Spindle A 1 with Arbor press So the Spindle has been mounted to Bearing box section Fig 27 7 Putting Spiral bevel gear 37 1 on 1R291 insert Spindle A 2 into sh...

Page 14: ...9 Attaching 1R212 B and 1R212 A to 1R003 mount Ring spring 11 1 with the 1R003 Fig 29 10 Press fit Ball bearing 696ZZ withArbor press Now Gear and Bearing box section has been assembled 1R212 A 1R003...

Page 15: ...pin 4 1 has been removed Fig 32 4 Consequently Shaft lock mechanism is disassembled as shown in photograph to left O Ring 5 1 Shoulder pin 4 2 Compression spring 8 3 Pin cap 4 Do not reuse the remove...

Page 16: ...ng two Notches 2 of Stator complete 1 to rib formed protrusions 4 of Motor housing L 3 assemble Stator complete Tips Stator complete 1 has to be so mounted that its Terminal portion 5 is located to th...

Page 17: ...G 16 for each Dial section red blue white AWG 24 for each Connector red black white AWG 28 for each red black white AWG 26 for each red white blue black AWG 26for each Sub controller Connector for Aut...

Page 18: ...d wires of Stator orange white blue without putting on Pin Aand Pin B Pin A Pin B Inflect thick lead wires of Stator orange white blue toward the bottom of Motor housing L so that they are not pinched...

Page 19: ...h unit with these Lead wire holders Put Connectors to this place positioning their pieces as follows Connector pieces put on the Controller side Connector pieces with Controller s lead wires The produ...

Page 20: ...s Switches etc Rotor Stator Gear section etc 3 By running the motor 10 times check the machine to make a correct diagnosis 8 2 Test for the trouble on Controller 0 8 Fig A 1 Preset to diode mode 1R402...

Page 21: ...Switch is broken Terminal is broken Check Terminal or replace it No problems No Yes Yes Yes No Yes Note Controller of this product is a component part of Stator complete Therefore Stator complete has...

Page 22: ...on lamp lights up in red and then blinks in blue Supported tool Press the wireless activation button for some seconds and then the wireless activation lamp blinks in green After the wireless activatio...

Page 23: ...tor connection failure check clean 1 3 Sub controller check replace 1 3 Controller check replace Step Defective parts Corrective action 1 Power switch check replace 1 2 3 Wireless unit complete check...