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[3] DISASSEMBLY/ASSEMBLY
[3] -1. Bit holder section for BHR261/ Holder section for Drill chuck of BHR261T

DISASSEMBLING for BHR261

DISASSEMBLING for BHR261T

Ring 21

Ring 21

Guide washer

Conical compression
spring 21-29

Cap 35

Steel ball 7.0

Chuck cover

Ring spring 19

Flat portion

Chuck cover

1R003

Remove Cap 35 with slotted screwdriver
and then remove Ring spring 19 with 
1R003.

Ring 21

Remove Chuck cover.
Then remove Steel ball 7.0
while pressing down Ring 21.

Bit holder section can be
disassembled as illustrated above. 

ASSEMBLING for BHR261

Take the disassembling step in reverse.

Note: 

Be sure to place the flat portion of Ring spring 19 on Steel ball 7.0. (

Fig. 4)

Fig. 4

Fig. 5

Cap 35

1R003

Ring spring 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 Steel ball 7.0 while 
pressing down Stopper.

Chuck cover

Steel ball 7.0

Stopper

Stopper

Change ring

Change cover

Ring spring 21

Torsion spring 31

Torsion spring 31

Guide washer

Flat washer 21

Flat washer 24

Leaf spring

Steel ball 5

Steel ball 6 (2 pcs.)

Conical compression
spring 21-29

Stopper, Guide washer, Conical
compression spring 21-29, Flat 
washer 21 can be removed.

Remove Ring spring 21 with
1R004 From Tool holder 
guide side.
Flat washer 24, Leaf spring
and Steel ball 5 can be 
removed.  

Remove Tool holder
together with Change
ring from Change cover.
And separate Change
ring from Tool holder.   

After removing Torsion
spring 31, Steel ball 6
can be separated from
Tool holder.

Tool holder

R

epair

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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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