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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 1321B or 1342B, or Loctite 242.

[1] NECESSARY REPAIRING TOOLS

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

Fig. 1

38

Blade clamp section

Plane bearing 14A

29

6

Shoulder pin 5

Slider complete

Surface that contacts Plane bearing 14A

Surface that contacts Needle bearing 708 (Put approx. 7g.)

Pin head that contacts Driving sleeve

Gear assembly

Surface of crank pin that contacts Needle nearing 708

40

Flat washer 14

Surface that contacts       Gear assembly

Plane bearing 14A

17

X ring 14

Inside surface that contacts       Slider complete

46

Gear housing complete

Pin 10 (the gear shaft for Gear assembly)

Gear room (Put approx. 10g.)

Driving sleeve

1R146

L type torx wrench M6

Removing Shoe guide

1R232

Pipe 30

Round bar foe arbor 13-100

Round bar foe arbor 26-100

Spring pin extractor 2.5

Spring pin extractor 1.5

Bearing extractor

Retaining ring S and R pliers

Removing/ installing Needle bearing 1012

1R242

Removing / installing Needle bearing 1012

1R250

Press-fitting Oil seal 14

1R267

Removing Shift button

1R269

Removing Ball bearing 6001DDW

1R291

Removing /installing Retaining rings S-18 and S-12

1R296

Removing Pin 3 from the Blade clamp section

1R314

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Torx bit VT-25

Recipro saw blade

Removing /installing Torx socket head screw

Assembling Pin 3 to the Blade clamp section 

Code No.

Description

Use for

Item No.

Description

Portion to be lubricate

Gear housing cover complete

Needle bearing 708

Summary of Contents for BJR181

Page 1: ...ess Recipro Saw Recipro saw blade for wood 1 pc Recipro saw blade for metal 1 pc Charger DC18SC Charger DC24SA Charger DC24SC Li ion battery BL1830 Assorted recipro saw blades Battery Electric brake M...

Page 2: ...40 Flat washer 14 Surface that contacts Gear assembly Plane bearing 14A 17 X ring 14 Inside surface that contacts Slider complete 46 Gear housing complete Pin 10 the gear shaft for Gear assembly Gear...

Page 3: ...Compression spring 6 Driving sleeve guide Pin 3 of 6mm length Guide sleeve Sleeve Protector Retaining ring S 18 4 While putting your finger on the top of Slider to close the slit of Slider remove Pin...

Page 4: ...that Push plate is not reversible when installed While pushing Push plate straight into Slider with recipro saw blade insert Pin 3 of 19 8mm length through the hole of Push plate as illustrated to ri...

Page 5: ...Then cover Driving sleeve with Protector When installing Driving sleeve fit its projections in the concavities of Sleeve and Driving sleeve guide Projections Concavities Driving sleeve Driving sleeve...

Page 6: ...ete by lifting up as illustrated in Fig 15 5 Remove Gear housing cover complete from Gear housing complete by unscrewing four M5x25 Pan head screws Fig 16 Insulation cover Slider after removal of the...

Page 7: ...Motor housing side 6 Remove two Plates from Gear housing cover complete by unscrewing four M5x16 Pan head screws Fig 17 Note It is recommended to use impact driver to remove the screws because they ar...

Page 8: ...ar housing cover complete from the Blade clamp side then put Oil seal 14 onto X ring 14 Note Oil seal 14 is not reversible when assembled to Gear housing complete Be sure to assemble so that the lip p...

Page 9: ...ar housing complete Fig 24 Gear assembly Needle bearing 708 Needle bearing 1012 Flat washer 14 Gear housing complete Plate C Torx socket head screw M5x14 No 1R314 Gear assembly Needle bearing 708 Need...

Page 10: ...g 27 Pan head screw M5x16 Do the reverse of the disassembling steps Note Make sure that Stop ring E 10 is assembled in place on Armature shaft to secure Ball bearing 6001DDW Fig 28 Bearing retainer 63...

Page 11: ...off button to the Handle section do as illustrated in Fig 30 Handle R Handle L Lock off button Leaf spring Be sure to remove Hook assembly before disassembling the handle section because this portion...

Page 12: ...ires sheath Black White Red Orange Blue Left view Left view Switch Heatsink Right view Brush holder Left Brush holder Right Power supply circuit FET Protective tube Right view LED circuit Brush holder...

Page 13: ...from Power supply circuit to Connector Lead wire blue from Switch to Connector Be careful not to route lead wire blue over this rib With this lead wire holder fix the following lead wires from Power s...

Page 14: ...ow rib A rib B 2 Motor Section 3 LED Circuit Motor housing viewed from front Route the two Lead wires black white of Power supply circuit as illustrated below Connector of Power supply circuit Motor h...

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