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P 9/10

R

epair

[3] -4. Motor Section (cont.)

Do the reverse of the disassembling steps.
Note: When inserting Armature into Motor housing, Armature will be pulled strong towards Motor housing
           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

C

ircuit diagram

Color index of lead wires' sheath

Black
Red

Brush holder, Left

Brush holder, Right

Left side

Heatsink

Right side

Brush holder, Left

Brush holder, Right

Switch

FET

Left side

Switch

Right side

Terminal

(+) Terminal

(-) Terminal

Fig. 29

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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