Makita HM1213C Technical Information Download

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Pressing down Flat washer 30 with
1R363, remove Ring spring 26
using 1R003 with 1R212.

While pressing down Spring guide,
remove two Tool retainers.

Remove Flat washer 30, Chuck cover
Rubber ring 30, Chuck ring and
Release cover.

1R363

1R003

Flat washer 30

Chuck cover

Rubber ring 30

Chuck ring

Chuck cover

Ring
spring 26

Flat washer 30

1R212

Release
cover

Fig. 5

Spring guide

Tool retainer (2pcs.)

(2) After removing ring spring 26, disassemble the components of Chuck mechanism.
Tool retainers can be removed from Tool holders as illustrated in

Fig

(1) Remove Handle section as illustrated in

Fig. 4

Remove six 5x25 Tapping screws.
Disconnect Connector of Switch from Controller.
Separate Handle section (Handle base, Switch,
Power supply cord, Handle, Handle cover.)

For easy and safety disassembling, stand the machine
on Work bench as illustrated below.
And remove Tool holder cap with slotted screwdriver.

[3] ASSEMBLY/ DISASSEMBLY
[3]-1. Chuck

DISASSEMBLING

Controller

Connector

5x25 Tapping
screw (6pcs.)

Handle section

Fig. 4

Tool holder cap

Chuck cover

Change
ring cover

/ 1

epair

Summary of Contents for HM1213C

Page 1: ... 50 60 50 60 1 510 1 510 1 510 1 510 700 700 750 750 750 1 600 1 600 1 800 1 800 1 800 Current A Model No HM1203C HM1213C Europe Commonwealth of Dominica Cyprus 4 0 13 1 Chile Brazil 2 0 6 6 Other countries 5 0 16 4 Double insulation Power supply cord m ft Yes 10 3 22 7 9 2 20 3 10 8 23 6 9 7 21 4 Net weight kg lbs Impacts per min min 1 ipm Shank diameter mm 950 1 900 Electronic control Variable s...

Page 2: ...sembling Barrel Assembling Helical gear 57 Accepting Helical gear 57 when removing Crank shaft Separating Motor section from Crank housing Removing Ball bearing 6000DDW from Commutator end of Armature Attaching to 1R045 when removing Armature from Gear housing Removing Ring spring 26 from Tool holder Description Use for Apply lubricants to the portions designated by triangles to protect parts and ...

Page 3: ... 62 66 77 37 36 34 38 62 66 77 Pin 12 Cylinder 40 O ring 44 O ring 31 5 Crank housing Crank shaft Armature Whole portion Space between Piston and Striker Space between Impact bolt and Striker Whole portion for smooth action of Striker in 36 Cylinder 40 Whole portion for smooth action of Impact bolt in 24 Tool holder Whole portion for smooth action of Piston in 36 Cylinder 40 Space where Helical ge...

Page 4: ...ble the components of Chuck mechanism Tool retainers can be removed from Tool holders as illustrated in Fig 5 1 Remove Handle section as illustrated in Fig 4 Remove six 5x25 Tapping screws Disconnect Connector of Switch from Controller Separate Handle section Handle base Switch Power supply cord Handle Handle cover For easy and safety disassembling stand the machine on Work bench as illustrated be...

Page 5: ...r cap Tool holder Remove Spring guide Compression spring 35 Change ring cover Chuck mechanism can be removed in this step Spring guide Compression spring 35 Change ring cover Fig 6 Retaining ring EXT WR 45 Change ring Change ring Change ring is fixed to Change ring cover with Retaining ring EXT WR 45 Remove Retaining ring with 1R003 Change ring can be removed from Change ring cover Retaining ring ...

Page 6: ...eplaced Impact bolt Rubber ring 24 X ring 21 O ring 23 Fluoride ring 28 Impact bolt Fig 9 Housing cover Insert Screwdriver through Tool holder cap and strike Screwdriver Impact bolt two Shoulder sleeves and Rubber ring 24 are removed Fig 8 M8x35 Hex socket head bolt 4pcs M5x25 Hex socket head bolt Fig 10 Strike the reverse side of Crank housing as illustrated below Cylinder 40 can be removed from ...

Page 7: ...ring 28 becomes worn If the above case appears be sure to replace O ring 38 Fluoride ring 28 and X ring 21 with the new ones at the same time 2 Wash inside of Tool holder when dust is found out 3 If once Fluoride ring 28 extends it does not shrink by itself and therefore installing it to Impact bolt without the proper step causes breakage Use 1R214 before setting Fluoride ring 28 in place One way ...

Page 8: ...sorber as illustrated in Figs 12 13 and 14 Assemble Active dynamic vibration absorber as illustrated in Figs 17 and 18 Disassemble active dynamic vibration absorber by levering up with two Slotted screwdrivers Active dynamic vibration absorber Pipe holder Pipe holder O ring 12 O ring 12 O ring 12 O ring 12 O ring 24 O ring 24 Compression spring 15 Compression spring 15 Spring guide Pipe 22 Counter...

Page 9: ...commutator of Armature Carbon brush Spiral spring Carbon brush Carbon brush Spiral spring Armature shaft of commutator end Armature shaft of commutator end Armature shaft of commutator end Remove six M6x40 Hex socket button head screws Separate Motor housing from Crank housing by levering up Crank housing with 1R263 Detach Spiral spring from Carbon brush Disconnect from commutator of Armature by p...

Page 10: ...lete with Armature from Crank housing Disassemble Crank cap cover Crank cap Seal ring by unscrewing four M4x18 Pan head screws Fig 21 Fig 22 Air pipe Remove Air pipe only for HM1213C Filter can be removed from Crank cap Crank cap Filter Fig 23 Connecting rod Crank pin at dead center point of Connecting rod 1 2 Crank shaft Ball bearing 6206LLU Helical gear 57 Connecting rod Piston Flat washer 12 O ...

Page 11: ...ved together with Ball bearing 6206LLU 1R029 1 Assemble Ball bearing 6206LLU and Helical gear 57 to Crank shaft as illustrated in Fig 25 Ball bearing 6206LLU Crank shaft Fig 24 Correct 1R258 1R029 Arbor press Helical gear 57 Helical gear 57 Crank shaft Face the high stepped rim of Helical gear 57 to Ball bearing side and assemble Helical gear 57 to Crank shaft as illustrated in Fig 23R Otherwise i...

Page 12: ...s assembled to Crank housing that is connected with Connecting rod of Piston Do not forget to assemble Flat washer 12 to Crank shaft Connecting rod of Piston Flat washer 12 ASSEMBLING 2 Assemble Crank shaft section to Crank housing as illustrated in Figs 26 and 27 3 By taking the disassembling step in reverse assemble the components Fig 26 Fig 27 Fig 28 1 Separate Motor housing from Crank section ...

Page 13: ...rew 2pcs Pull off Lever stopper with pliers Switch lever can be removed Remove Handle cover So the electrical parts Switch Power supply cord Terminal block etc can be replaced Terminal block Switch Sponge sheet Pay attention not to lose Rubber pin 4 when disassembling Switch Rubber pin 4 green Fig 29 Fig 30 1 Disassemble Handle section Fig 4 2 The electrical Parts can be disassembled as illustrate...

Page 14: ...tration in Fig 26 1 Disassemble Handle section the left illustration in Fig 2 2 Vibration absorbing handle can be disassembled as illustrated in Figs 31 and 32 Fig 31 Fig 32 Remove Compression spring 11 after separating Handle section from the machine Dust cover support Handle Handle base Upper side Lower side 5x30 Tapping screw 2pcs Flat washer 5 Assemble the Vibration absorbing handle paying att...

Page 15: ...bon brush it is recommended to replace the following parts at the same time for longer service life of the machine Fig 35 Be sure to apply the appropriate greases to the specific portions Refer to Figs 4 5 and 6 1 21 23 Flat washer 39 Chuck cover Barrel complete Tool holder Impact bolt 25 Item No Item No Descriptions Descriptions 26 27 33 38 40 30 Striker Shoulder sleeve Piston 1 21 23 25 26 Tool ...

Page 16: ...ed for some countries Fig D 1 Fig D 2 Wiring diagram Wiring of Carbon brush Correct Motor housing s brim side Rear cover side Wrong Motor housing Motor housing Insert Carbon brush into Brush holder as illustrated in Fig D 2 Insert Carbon brush into Brush holder so that the pig tail connected portion faces Motor housing s brim side Do not face the pig tail connected portion to Rear cover side when ...

Page 17: ... of Switch they would inter fere in installing the switch as shown below Switch Switch Switch The following Lead wires have to be put on the Lead wire thin black connecting Switch and Controller in this Lead wire holder Lead wire thick black connecting Switch and Terminal block Lead wire thick white connecting Switch and Controller Insulated connector Expand the Lead wires between Switch and Lead ...

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