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P 2 /10 

R

epair

[2] LUBRICATION and ADHESIVE

Lubrication: 

Apply Makita grease FA No.2 to the following portions designated with the black triangle to protect

                         parts and product from unusual abrasion. (Fig. 1)

Adhesive: 

When reusing threadlocker coated screws, be sure to apply adhesive before tightening.

                    Recommended adhesives are Threebond 1342 or Loctite 242.

[1] NECESSARY REPAIRING TOOLS

CAUTION: Remove recipro saw blade and battery cartridge from the machine 
for safety before repair/ maintenance ! 

Fig. 1

Blade clamp section

17

4

Shoulder pin 5

Slider complete

Surface that contacts Needle bearing 708 (Put approx. 9g.)

Pin head that contacts Driving sleeve

2

Gear housing cover complete

Inside surface of the lip portion of Dust seal 14
(Any kind of lubricating grease can be used.)

43

Gear housing

Gear room (Put approx. 9g.)

1R030

Bearing setting pipe 2.5-17.2

Press-fitting Dust seal 14 in Gear housing cover complete

Bearing extractor

Retaining ring S and R pliers

1R269

Removing Ball bearing 6001DDW from the drive-end of Armature

1R291

Removing/installing Retaining ring S-18 from/on Blade clamp section

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Recipro saw blade

Assembling Pin 3 to Blade clamp section

Code No.

Description

Use for

Item No.

Description

Portion to be lubricate

Dust seal 14

Driving sleeve

17

Needle bearing 708

Summary of Contents for BJR141

Page 1: ...18 3 8 79 3 1 8 226 8 7 8 Note The standard equipment for the tool shown above may differ from country to country BJR141 Cordless Recipro Saw Recipro saw blade for metal 1 Recipro saw blade for compo...

Page 2: ...ider complete Surface that contacts Needle bearing 708 Put approx 9g Pin head that contacts Driving sleeve 2 Gear housing cover complete Inside surface of the lip portion of Dust seal 14 Any kind of l...

Page 3: ...Driving sleeve Shoulder pin 5 Compression spring 6 Driving sleeve guide Pin 3 of 6mm length Guide sleeve Retaining ring S 18 Sleeve Slider Sleeve Slider Pin 3 of 19 8mm length Pull up Sleeve until it...

Page 4: ...ally Note Be sure that the top of Pin 3 is not seen in the slit of Slider Sleeve Put Compression spring 2 into the slit of Slider Pin 3 of 19 8mm length Compression spring 2 Be sure that this end is p...

Page 5: ...et Fig 10 6 Remove Driving sleeve 7 Assemble the following parts to Slider Refer to Fig 3 Driving sleeve guide Guide sleeve Shoulder pin 5 Compression spring 6 Pin 3 of 6mm length 8 Install Driving sl...

Page 6: ...her with Plane bearing 14 on the blade side by pulling in the direction of the gray arrow Fig 16 Fig 13 Fig 15 Fig 16 Fig 14 DISASSEMBLING raised portion A raised portion B Insulation cover viewed fro...

Page 7: ...ing cover complete against Motor housing Fig 21 Note 6 Apply water or soap water to the inside surface of Insulation cover for easy installation over Gear housing section Fig 22 ASSEMBLING 3 3 Spiral...

Page 8: ...g screws Fig 26 3 Separate Armature from Gear housing by unscrewing two M4x12 Pan head screws Fig 27 4 Remove two E 10 Stop rings Remove Ball bearing 6001DDW from Armature shaft using 1R269 Bearing re...

Page 9: ...sing by the magnet force of Yoke unit Be careful not to damage the copper wire of Armature or not to pinch your fingers ASSEMBLING Terminal Circuit diagram Color index of lead wires sheath Black Red B...

Page 10: ...older left lead wire holder on Bush holder red black Route two Lead wires black red from Brush holder as illustrated in Fig 30 Fix with the lead wire holder on Motor housing Do not route over the rib...

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