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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Models BFS441 and BFS451 are pistol grip Cordless Screwdrivers
with variable speed control switch, compact and lightweight body,
well balanced tool design for easy handling and maneuverability,
featuring the following main benefits:
● Best possible tool body for screwdriving
● Compatible with both 1.3Ah and 3.0Ah batteries
● Single LED job light with afterglow function
This model is available in the following variations.
BFS441
Model No.
Type
No
BFS441Z
BFS441ZX
No
BFS441RFE
BL1430
BFS441RFX
BL1430
BFS451
Model No.
Type
No
BFS451Z
BFS451ZX
No
BFS451RFE
BL1830
BFS451RFX
BL1830
All models also include the accessories listed below in "Standard equipment".
S
pecification
Specification
Voltage: V
Capacity : Ah
Battery Cell
Energy capacity: Wh
Charging time (approx.): min.
No load speed: min.
-1
Driver bit: mm (")
Capacities: mm (")
[drywall]
Electric brake
Reverse switch
Variable speed control by trigger
LED job light
Weight according to
EPTA-Procedure 01/2003*
*6: With Battery
BFS441 , BFS451
Cordless Screwdriver
Battery
Battery
Charger
cover
Quantity
No
No
No
No
No
No
2
1
DC18RA
2
1
DC18RA
Battery
Battery
Charger
cover
Quantity
No
No
No
No
No
No
2
1
DC18RA
2
1
DC18RA
Model
BFS441
14.4
19/ 44
15/ 22 with DC18RA
= rpm
Shank
Diameter
1.4/ 1.6
: kg (lbs)
(3.2/ 3.6)
6
Plastic
Systainer
carrying case
case
No
No
No
Yes
Yes
No
No
Yes
Plastic
Systainer
carrying case
case
No
No
No
Yes
Yes
No
No
Yes
BFS451
18
1.3/ 3.0
Li-ion
24/ 54
0 - 4,000
6.35 (1/4) Hex
4 (5/32)
Yes
Yes
Yes
Yes
1.5/ 1.7
(3.3/ 3.8)
OFFICIAL USE
for ASC & Sales Shop
PRODUCT
L
W
(The image above is BFS441.)
Dimensions: mm (")
281 (11-1/8)*
Length (L)
296 (11-5/8)*
Width (W)
80 (3-1/8)
224 (8-7/8)*
Height (H)
241 (9-1/2)*
*2: with Magnetic connect bit 60
*3: with Magnetic connect bit 76
*4: with BL1415 or BL1815
*5: with BL1430 or BL1830
S
tandard equipment
Phillips bit 2-25 ............................ 2
Magnetic connect bit
6.35-60 or 6.35-76 ........................ 1
Belt clip ........................................ 1
Note: The standard equipment for
the tool shown above may vary
by country.
O
ptional accessories
Phillips bit 1-25
Phillips bit 2-25
Phillips bit 3-25
Magnetic connect bit 6.35-60
Magnetic connect bit 6.35-76
Battery BL1415 for BFS441
Battery BL1430 for BFS441
Battery BL1815 for BFS451
Battery BL1830 for BFS451
Fast charger DC18RA
Charger DC24SC
(for all countries
except North American countries)
Charger DC18SD
Automotive charger DC18SE
P 1/14
H
2
3
4
5
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Related Manuals for Makita BFS441Z
Summary of Contents for Makita BFS441Z
- Page 1 Charger Height (H) cover carrying case case Type Quantity 241 (9-1/2)* *2: with Magnetic connect bit 60 BFS441Z *3: with Magnetic connect bit 76 BFS441ZX *4: with BL1415 or BL1815 *5: with BL1430 or BL1830 BFS441RFE BL1430 DC18RA BFS441RFX BL1430...
-
Page 2: Necessary Repairing Tools
Thread portion VG100 a little Dust seal sleeve Internal surface Locator base Internal surface of Dust seal 13 that Spindle 125S complete contacts Makita a little Spindle 125S complete Surface that Clutch cam contacts grease FA No.2 Bearing complete Internal surface... - Page 3 P 3/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-1. Locator Section DISASSEMBLING Fig. 3 2. Remove Leaf spring with 1. Pull off Locator complete and Lock ring from Housing, slotted screwdriver. then remove Locator complete from Lock ring. Locator complete Lock ring Leaf spring 3.
- Page 4 P 4/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-1. Locator Section ASSEMBLING 1) Assembling of Locator base complete, Locator complete, Leaf spring and related parts. (Fig. 4) Fig. 4 1. Mount Locator complete to Locator base complete and fix them 2. Remove Locator complete again, to Housing set by tightening counterclockwise with adjustable wrench.
- Page 5 P 5/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-1. Locator Section ASSEMBLING 2) Make sure to put Seal ring 30 in Lock ring and Dust seal sleeve in Locator complete before mount them on Housing. (Fig. 5) Fig. 5 Seal ring 30 Dust seal sleeve Locator complete Lock ring 3) Insert Locator complete into Lock ring and mount them on Housing.
- Page 6 P 6/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-2. Clutch Section DISASSEMBLING 1) Disassemble Locator section (Fig. 3) and remove Magnetic connect bit from Spindle 125S. 2) Separate Spindle section from Housing L (Fig. 7). Fig. 7 1. Dismantle Housing (R) complete by removing seven 4x18 Tapping screws.
- Page 7 Flat washer 26 2) Assemble Gear complete, Spindle 125S complete and Bearing complete. (Fig. 11) Fig. 11 1. Apply Makita grease FA No.2 to the 3. Mount Bearing complete to the Spindle, whole portion of the Flat washers. then fix Steel balls with Leaf spring.
- Page 8 P 8/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-3. Motor Section (Armature, Yoke unit, Brush holder) ASSEMBLING 1) Disassemble Locator section (Fig. 3) and remove Magnetic connect bit from Spindle 125S. 2) Separate Housing (R) complete (Fig 7). 3) Disassemble Motor section from Housing (L) complete. (Fig. 13) Fig.
- Page 9 P 9/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-3. Motor Section (Armature, Yoke unit, Brush holder) ASSEMBLING 1) Assemble Motor section as described in Fig. 14. Fig. 14 Note: 1. Insert Armature into Yoke unit 2. Mount Brush holder complete The notch on Yoke unit must be in the direction of the arrow.
- Page 10 P 10/14 epair [3] DISASSEMBLY/ASSEMBLY [3]-4. F/R Change Lever ASSEMBLING Be sure to mount F/R change lever on Switch before assembling Housing (R) complete. (Fig. 15) Fig. 15 F / R change Lever fork portion Engage this fork portion with the projection on Switch.
-
Page 11: Circuit Diagram
P 11/14 ircuit diagram Fig. D-1 Color index of lead wires' sheath Black Yellow Orange Blue White Heatsink Red for BFS441 White for BFS451 LED job light Line filter Light circuit Brush holder complete Switch Connectors Note: Line filter Use two Line filters in the following positions if required. -
Page 12: Wiring Diagram
P 12/14 iring diagram Brush holder complete and Switch unit come with Line filter as complete unit for the countries requiring Line filters (Fig. D-2, D-3). Fig. D-2 Wiring of Brush Holder Complete Wind Lead wires (black, red) once on Line filter. Brush holder complete Line filter for connecting to... - Page 13 P 13/14 iring diagram Setting Carbon brush Installing and removal of Carbon brush. (Figs. D-4, D-5) Fig. D-4 Fig. D-5 [Correct] [Wrong] Lead wire of Carbon brush Route the Lead wire through this slot. tail of Torsion spring Torsion spring tail of Torsion spring Wrongly routed Lead wire may interfere the tail of...
- Page 14 P 14/ 14 iring diagram Fig. D-5 Wiring in Housing (L) Complete Do not put lead wires on this rib to avoid pinching. Connect Terminals from Brush holder complete to Switch at the right angle to the top line of Switch. 90 degrees Switch Brush holder complete...