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P 5 / 15 

3. Sleeve is in the lock  position. In order to free from  lock position, pull sleeve toward the blade installing side.
    (When the sleeve is free from lock,  pin 3 (long) is at the position illustrated in Fig. 5.  

4. Holding the top of slider with your finger, remove sleeve by pushing pin 3 (long) with a small sticker 
    through slider as illustrated in Fig. 6.
   < Note > When removing sleeve, always hold the top of slider with your finger as illustrated in Fig. 6.
                  Otherwise, push  plate and compression spring 2 can spring out from slider as illustrated in Fig. 6A,
                  and they will get lost.
    After removing sleeve, take off push plate, compression spring 2  and torsion spring 17 from slider
    as illustrated in Fig. 6B.

Fig. 5

Sleeve

Pin 3 (long)

Torsion spring 17

Slider

Blade installing side

Gear housing side

Pull the sleeve to this
direction.

Fig. 6

Fig. 6A

Push plate

Compression spring 2

Fig. 6B

Torsion spring 17

Compression spring 2

Push plate

Sleeve

Sleeve

Pin 3

Pin 3

Sleeve

(3) Assembling blade clamp section

1. Assemble torsion spring 17 to slider. And then, set compression spring 2 into slider.
   <Note> Pay attention to the position of the tail of torsion spring 17. It has to come to the right side 
                in the view from the side of shoe adjusting bolt M8x25, as illustrated in Fig. 7. 

Torsion spring 17

Slider

The tail of
torsion spring 17

Compression spring 2

Threaded hole for hex bolt M8x25

Fig. 7

Summary of Contents for MAKSTAR BJR240SH

Page 1: ...features for easy and rapid changing recipro saw blade and for easy adjusting shoe The variations of this model are listed below w B2430 w B2417 Battery Voltage V Capacity Ah Length of Stroke Strokes...

Page 2: ...ration 24V Ni MH Battery with new charging system The fastest cutting speed among the cordless recipro saws See the graph in Comparison of Products at page 3 Comparison of products Model No Specificat...

Page 3: ...of competitor A s model as 100 21 sec 50 100 150 200 250 100 50 100 150 200 250 100 110 120 80 Amount with 1 7Ah battery B2417 Whole amount with 3 0Ah battery B2430 Amount with 1 7Ah battery B2417 Who...

Page 4: ...e shoe by pulling out See Fig 3 2 Disassembling blade clamp section Remove shoe as mentioned above Pull out the blade clamp section if it stays near gear housing 1 Take off retaining ring S 18 with No...

Page 5: ...ving sleeve take off push plate compression spring 2 and torsion spring 17 from slider as illustrated in Fig 6B Fig 5 Sleeve Pin 3 long Torsion spring 17 Slider Blade installing side Gear housing side...

Page 6: ...g through the hole of push plate as illustrated in Fig 9A 4 Remove guide sleeve and push the driving sleeve toward the gear housing side turning it clockwise Then sleeve can be brought to the locked p...

Page 7: ...using side from slider See Fig 12A Aligning the convex portion of driving guide with the concave portions of sleeve and driving sleeve guide assemble driving sleeve and fasten it with retaining ring S...

Page 8: ...of MAKITA grease N No 1 1 Pass slider through plane bearing 14 from the blade clamp side as illustrated in Fig 14 And then pass the slider through dust seal in gear housing cover Assemble plane beari...

Page 9: ...1 Remove insulation cover and shoe 2 Unscrew 4 pcs of pan head screws M5x18 and separate gear housing cover from gear housing as illustrated in Fig 12 at page 7 3 Lock crank shaft by inserting No 1R24...

Page 10: ...e can be removed from gear shaft See Fig 17C Note Use impact driver for loosening countersunk head screws M5x12 because it is difficult to loosen them with hand due to the adhesive on countersunk head...

Page 11: ...head bolt M10x18 is 15 20N m Hex socket head bolt M10x18 Fig 18 Fig 19 Concave portion of bearing retainer 58 Edge of bearing setting hole of gear housing Bearing retainer 58 Countersunk head screws M...

Page 12: ...ring Extractor Then armature can be separated from bearing retainer 58 Holding the armature body with plier remove ball bearing 627DDW with No 1R269 Bearing Extractor See Fig 20B Note Countersunk head...

Page 13: ...screws M4x30 Tapping screws M4x20 Handle R Switch Terminal Lock off butt Fig 21 Bumper Brush holder Brush holder cap Carbon brush Brush holder cap Carbon brush Fig 22 11 Note in assembling handle sect...

Page 14: ...older Terminal High Low speed change switch FET Left Right Rear side of motor housing Lead holder B Lead holder A Rib Lead wires from brush holders Pass lead wires of brush holders through rib holding...

Page 15: ...h this lead holder Fix FET s 3 lead wires Black with this lead holder Pass lead wire Black from brush holder through the space between pin and inner wall Wiring at the Inner wall portion Inner wall Sw...

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