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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPTION AND MAIN APPLICATIONS
The above model has been developed to be added to MAKSTAR
series models which are featuring New Charging System.
Other features and benefits are
* The fastest cutting speed among the cordless recipro saws
* Incredible low vibration with counterbalancing system
in its gear unit.
* Tool-less features for easy and rapid changing recipro saw blade
and for easy adjusting shoe
The variations of this model are listed below.
Model No.
BJR240SH
B2417 (1.7Ah)
BJR240SF
B2430 (3.0Ah)
S
pecification
Voltage : V
Battery
Capacity : Ah
Length of Stroke
Strokes per Minute
:spm.(min-
Cutting
capacity: mm (")
Electric brake
Speed change
Variable switch
Net Weight : Kg (lbs)
S
tandard equipment
* Recipro saw blade No.21 for steel ......................... 1 pc.
* Recipro saw blade No.22 for steel ......................... 1 pc.
* Recipro saw blade No.23 for wood ....................... 1 pc.
* Plastic carrying case ............................................... 1 pc
< Note > The standard equipment for the tool shown may differ from country to country.
O
ptional accessories
* Various recipro saw blades
* Charger DC24SA
BJR240
Cordless Recipro Saw
Q'ty of
Battery
Battery
1 pc.
1 pc.
High
)
Low
1
Pipe
Wood
with B2430
with B2417
Dimensions : mm ( " )
Length ( L )
Charger
Height ( H )
DC24SA
DC24SA
Width ( W )
1.7 with Battery B2417
32 mm (1-1/4")
ø 90 (3-1/2)
90 (3-1/2) in thickness
Yes (Electric 2 speed)
4.9 (10.8)
4.4 (9.7)
* Battery B2417
* Battery B2430
L
W
469 (18-1/2)
w /B2430
255 (10)
w /B2417
230 (9)
88 (3-1/2)
24
3.0 with Battery B2430
0 - 2,700
0 - 2,300
Yes
Yes
PRODUCT
P 1 /15
H
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Related Manuals for Makita MAKSTAR BJR240SH
Summary of Contents for Makita MAKSTAR BJR240SH
- Page 1 ECHNICAL INFORMATION PRODUCT P 1 /15 Models No. BJR240 Description Cordless Recipro Saw ONCEPTION AND MAIN APPLICATIONS The above model has been developed to be added to MAKSTAR series models which are featuring New Charging System. Other features and benefits are * The fastest cutting speed among the cordless recipro saws * Incredible low vibration with counterbalancing system in its gear unit.
-
Page 2: Features And Benefits
Incredible low vibration with counterbalancing system in its gear unit. New tool-less blade change system No loaded Loaded Model No. Push-in Lock System has MAKITA BJR240 8.7m/sec.2 10.3m/sec.2 made it possible to install Competitor A Mod. A 11.5m/sec.2 19.8m/sec.2 the blade quickly. - Page 3 Testing conditions Material : Spruce (Wood) 2" x 10" : Amount with 1.7Ah battery B2417 Pressure load ; 5 kg.f : Whole amount with 3.0Ah battery B2430 MAKITA 27 / 47cuts (7.5 sec.) BJR240 Competitor A with 1.7Ah battery...
- Page 4 P 4 / 15 epair < 1 > Lubrication Apply MAKITA grease N No.1 to the following portions marked with black triangle to protect parts and machine from unusual abrasion. See Fig. 1. Slider Apply 12g. Gear housing Apply 7g.
- Page 5 P 5 / 15 epair 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. Pin 3 (long) Blade installing side Gear housing side...
- Page 6 P 6 / 15 epair Slider 2. Set sleeve to slider and turn it clockwise. Sleeve Pin 3 (long) Fit sleeve with pin 3 (long) to slider as illustrated in Fig. 8. <Note> No need to fix sleeve by inserting pin 3 (long) through slider in this stage.
- Page 7 5. Remove driving sleeve, and assemble the following parts to slider. See Fig. 11. (7) Driving sleeve guide, (6) Guide sleeve (1) Shoulder pin 5 (Apply a bit of MAKITA grease N.No.1 to shoulder pin 5, when assembling it.) (2) Compression spring 6 (5) Pin 3 (short) 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-18.
- Page 8 Apply machine oil #120 to plates 12x16. See Fig. 13. c. Apply a bit of MAKITA grease N.No.1 to the inside of dust seal 14 where the slider reciprocates. d. Apply 7g of MAKITA grease N No.1 to slider. See Fig. 13A.
- Page 9 P 9 / 15 epair 2. Fix plane bearings 14 and plates with 4 pcs. .of pan head screws M5x16 as illustrated in Fig.15. < Note > Do not fasten the parts with the used pan head screws M5x16. Always use fresh adhesive ones. Pan head screws M5x16 Plate Fig.15...
- Page 10 P 10 / 15 epair 5. Remove guide plate by unscrewing 4 pcs. of countersunk head screws M5x12. See Fig. 17B. < 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 screws M5x12. 6.
- Page 11 < Note > Do not fasten the parts with the used adhesive countersunk head screws M5x12 and hex socket head bolt M6x18. Always use fresh adhesive ones. Apply a bit of MAKITA grease N.No.1 to crank shaft, counter weight and plate Needle bearing 708...
- Page 12 P 12 / 15 epair (8) Disassembling armature 1. After removing shoe and insulation cover, remove brush holder caps and carbon brushes. And separate the gear housing section from motor housing by unscrewing 4 pcs. of tapping screws M5x30. See Fig. 20. Tapping screw M5x30 Brush holder cap...
- Page 13 P 13 / 15 epair (10) Disassembling handle section 1. Unscrewing 4 pcs. of tapping screws M4x30 and 2 pcs. of tapping screws M4x20, remove handle R from handle L. So, the inner parts (for instance switch, terminal, etc.) can be removed. See Fig. 21. Tapping screws M4x30 Tapping screws M4x30 Lock off butt...
- Page 14 P 14 / 15 ircuit diagram Color index of lead wires Black White Orange High Low speed change switch Brush holder Left Handle L side Brush holder Right Handle R side Terminal iring diagram (Rear side of motor housing) Pass lead wires of brush holders through rib holding with lead holder A and B.
- Page 15 P 15 /15 iring diagram (In the handle R section) Fix Lead wires Pass the following lead wires (Black and Red) from through the space between pin and rib. brush holders, with this * Lead wire (Red) from brush holder lead holder.