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[2] LUBRICATION

[1] NECESSARY REPAIRING TOOLS

R

epair

Description

Code No.

Use for

Retaining ring S pliers ST-2N

1R003

Removing Ring spring 19 from Tool holder complete/ Tool holder guide complete

Retaining ring S pliers ST-2

Bearing Plate (for arbor press)

1R004

Removing Ring spring 29

1R022 or
1R356 

Removing Ring spring 29

Bearing setting plate 8.2

1R032

Assembling Spiral bevel gear 26
Assembling Spiral bevel gear 26

Bearing setting plate 10.2

1R033

Ring spring setting tool A

1R164

Assembling Oil seal 25 from Gear housing complete

Ring spring setting tool B

1R165

Assembling Needle bearing complete from Gear housing complete

Tip for Retaining ring pliers

1R212

Attachment of 1R003

T-type hex wrench 3-127

1R170

Removing two M4x25 hex socket head bolts on Inner support complete

Drill chuck extractor

1R139

Removing Spiral bevel gear 26

Pipe 30

1R232

Assembling Oil seal 25 to Gear housing complete 

Round bar for arbor 24-100

1R249

Removing Ring spring 28

Round bar for arbor 30-100

1R252

Removing Oil seal 25 from Gear housing complete

Bearing extractor

1R269

Removing Ball bearing 608ZZ from Inner support complete

Round bar for arbor 7-50

1R281

Removing Ring 8

1R291

Removing Retaining Ring S-7

Ring spring removing jig

1R306

Removing Ring spring 29 from Tool holder complete/ Tool holder guide complete

Piston cylinder

318132-2

Assembling Ring spring 28 to Tool holder complete/ Tool holder guide complete

Retaining ring S and R pliers

Apply the following grease to protect parts and product from unusual abrasion.
          * Makita grease R No.00 to the portions marked with black triangle
          * Molybdenum disulfide lubricant to the portions marked with gray triangle

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1

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”. 

 

Removing Retaining ring WR-12 from Armature shaft 

Fig. 1

Item No.

Description

Portion to lubricate

Lubricant

Makita grease R No.00

Makita grease R No.00

Makita grease R No.00

4g

Amount

a little

a little

Striker

Compression spring 4 End which is fixed to emboss in Inner housing complete

Ball bearing 606ZZ

Compression spring 7

Retaining ring S-7

(f)

(e)

(h) (i)

(j)

42

44

Piston joint

Grooves where  42  Guide plate contacts

43

50

51

40

41

Clutch cam

Swash bearing 10

O ring 16

Piston cylinder

Guide plate

Inside where  43  Piston joint contacts

48

Spur gear 10

Gear portion where Spur gear 51 engages

Whole portion

(h) Pole portion which is inserted into  43  Piston joint

(j) Inside of hole

53

Spiral bevel gear 26

Around Swash bearing 10
for BHR261 and BHR261T

Gear portion where Aramture shaft gear engages

(a) Inside where Striker moves
(b) Outside where Tool holder (guide) complete contacts

49

Cam shaft

(e) Constricted part which is inserted into  48  Spur gear 10
(f) Groove for hooking Change plate 

(i) Ball bearing portion (Re: 

Fig. 3

(c) Gear portion where  50  Clutch cam engages
(d) Portion which is inserted into  51  Swash bearing 10

(g) Gear portion where  49  Cam shaft engages

40

41

50

48

51

53

49

42

43

44

(a)

(c) (d)

(b)

(g)

Molybdenum disulfide

Molybdenum disulfide

Summary of Contents for BHR261

Page 1: ...planted from AC tool is durable and allows higher efficiency than competitors models Other features are as follows Vibration absorbing handle and soft grips Good tool balance due to the center of grav...

Page 2: ...lder guide complete Retaining ring S and R pliers Apply the following grease to protect parts and product from unusual abrasion Makita grease R No 00 to the portions marked with black triangle Molybde...

Page 3: ...Whole portion Pins portions b Inside where Swash bearing section rotates Re Fig 3 c Gear portion a Oil seal 25 on the inside of Gear housing complete Whole portion Inside where Piston cylinder recipr...

Page 4: ...19 Tool holder guide Tool holder Tool holder set Separate Tool holder set from Tool holder guide complete Remove Cap 35 and then remove Ring spring 19 with 1R003 Remove Chuck cover and then remove St...

Page 5: ...ecure them with Ring spring 21 Fig 9 6 As for the assembling of Cap 35 side do the reverse of disassembling steps Refer to Fig 4 Fig 6 Fig 7 Fig 8 Change ring Change cover Mount Steel balls 6 to Tool...

Page 6: ...ball 5 0 can be removed Change cover Change ring Pull off Change cover Change ring and Torsion spring 31 can be removed Torsion spring 31 Chuck holder Spacer Chuck holder Chuck holder Chuck holder Spa...

Page 7: ...Fig 17 5 Mount Steel ball 5 Leaf spring and Flat washer 24 to Chuck holder And secure them with Ring spring 21 Fig 18 Spacer Spacer Spacer Insert the short leg of Torsion spring 31 into hole of Chuck...

Page 8: ...then lever up Change lever Change lever Slotted screwdriver Lock button Drill mode Drill mode Lock button Change lever DISASSEMBLING Fig 19 Fig 20 thick pin of Change lever Hammer mode thin pin of Cha...

Page 9: ...sing complete when repairing the replacement except Motor section The way is easy to repair Refer to Fig 23 2 Leave two 4x18 Tapping screws on Handle set R when repairing Motor section It is easy to r...

Page 10: ...ring retainer When removing Ball bearing 6001DDW separate Retaining ring WR12 first from Armature shaft Then remove Ball bearing 6001DDW together with Sleeve 12 at a time using 1R269 See illustrated b...

Page 11: ...gear 26 in Inner housing complete and fit Ball bearing 6001DDW completely into the bearing room in Inner housing complete After that fix Ball bearing 6001DDW with Bearing retainer and two M4x12 Hex so...

Page 12: ...tween Tool holder ass y and Inner housing complete Washer 31 Compression spring 32 Spur gear 51 ASSEMBLING Pull out Tool holder ass y from Inner housing complete Strike the top of Tool holder ass y wi...

Page 13: ...tops with arbor press and the outer diameter 34mm end surface of 1R164 Oil seal 25 can be moved to the original position Keep Gear housing complete almost upright on Arbor press table and Press down O...

Page 14: ...28 Ring spring 28 can be pulled off from Tool holder guide complete when completely remove from the groove Disassemble Impact bolt section by striking Tool holder guide complete against workbench Note...

Page 15: ...ide long short Fig 44 Note 1 Use an extra Piston cylinder as a jig Never use Piston cylinder that is to be assembled to the machine 2 Do not align the clearance of Ring spring 28 with two holes of Too...

Page 16: ...Swash bearing portion through the groove then press down Cam shaft using 1R281 to lose the press fit to Spiral bevel gear 26 Ball bearing 608ZZ and Ring 8 at a time Fig 50 They can be removed Also Clu...

Page 17: ...mount Swash bearing portion into Inner housing complete Secure Swash bearing portion by fixing Bearing retainer B to Inner housing complete with two M4x12 Hex socket head bolts Fig 54 Note Be sure to...

Page 18: ...Molybdenum disulfide lubricant to the specific portions Refer to Figs 1 Fig 2 and Fig 3 Fig 56 BHR261 BHR261T 1 Cap 35 286263 4 29 Steel ball 7 0 216022 2 115 Steel ball 7 0 216022 2 35 Cushion ring 1...

Page 19: ...Circuit diagram P 19 21 Color index of lead wires sheath Black Terminail LED Brush holder complete Switch White Red Fig D 1...

Page 20: ...d wires between Rib and Inner wall of Housing Route Lead wires between Ribs Do not Lead wires to the near side of Dioade along Rib Lead wire holders FET Lead wires must not hang loose in the area desi...

Page 21: ...older Lead wire holder Fix Lead wires red black of Brush holder complete with Lead wire holder Fix Lead wires red black of Brush holder complete with Lead wire holders Refer to Circuit diagram and con...

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