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Makita BTD141 Series Technical Information
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Makita BTD141 Series Technical Information

Makita BTD141 Series Technical Information

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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model BTD141 has been developed as a successor model of BTD140.
Additionally to the same advantages as BTD140, Model BTD141 features:
1.5Ah Li-ion battery BL1815 can be used.
One-touch bit installation
Compact hammer case cover
Phosphorescent bumper that glows blue in dark places
This product is available in the following variations.
Model No.
BTD141Z
BTD141ZK
BTD141RFE
BTD141RFE3
BTD141RFEW
BTD141RHE
BTD141RHEW
S
pecification
Voltage: V
Capacity: Ah
Battery
Cell
Charging time: min.
Max output (W)
Driving shank
Machine screw
Standard bolt
Capacities
High tensile bolt
Coarse thread screw
Impacts per min.: min.-
No load speed: min.-
Max. fastening torque*: N.m (kgf.cm/ in.lbs)
Electric brake
Variable speed control by trigger
Reverse switch
Net weight [with BL1815/ BL1830]: kg (lbs)
*Catalog value (torque at 3 seconds after seating, when fastening M14 high tensile bolt)
S
tandard equipment
See the product variation list above.
Note: The standard equipment for the tool shown above may differ by country.
O
ptional accessories
Phillips bits
Li-ion Battery 1830
Socket bits
Li-ion Battery 1815
Bit piece
Fast charger DC18RA
BTD141
Cordless Impact Driver
Battery
Battery
type
quantity
cover
No
No
2
BL1830
3
(Li-ion 3.0Ah)
2
BL1815
2
(Li-ion 1.5Ah)
=ipm
1
=rpm
1
Charger DC24SA
Charger DC24SC
Plastic
Charger
carrying case
No
No
No
1
2
Yes
1
DC18RA
1
1.5/ 3.0 (battery BL1815/ BL1830)
approx. 15/ 22 with DC18RA
6.35mm (1/4") Hex
M4 - M8 (5/32 - 5/16")
M5 - M14 (3/16 - 9/16")
M5 - M12 (3/16 - 1/2")
22 - 125mm (7/8 - 4-7/8")
150 (1,530/ 1,330)
1.3/ 1.5 (2.8/ 3.3)
(for North America only)
(for all countries except North America)
W
(with Battery BL1830)
Dimensions: mm (")
Belt
Housing
clip
color
Length (L)
Width (W)
Makita-blue
Height (H)
Yes
*1: with Battery BL1815
white
*2: with Battery BL1830
Makita-blue
No
white
18V
Li-ion
220
0 - 3,200
0 - 2,300
Yes
Yes
Yes
PRODUCT
P 1/9
L
H
145 (5-3/4)
79 (3-1/8)
217 (8-1/2)
*1
235 (9-1/4)
*2

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Summary of Contents for Makita BTD141 Series

  • Page 1 Length (L) 145 (5-3/4) BTD141Z Width (W) 79 (3-1/8) BTD141ZK 217 (8-1/2) Makita-blue Height (H) BTD141RFE 235 (9-1/4) BL1830 BTD141RFE3 (Li-ion 3.0Ah) *1: with Battery BL1815 BTD141RFEW white DC18RA *2: with Battery BL1830 BTD141RHE...

  • Page 2: Fig. 1

    Fixing Bearing box, when removing Hammer case [2] LUBRICATION Apply the following lubricants to protect parts and product from unusual abrasion: *Makita grease N No.2 to the Portions designated with *Makita grease FA No.2 to the portions designated with Item No.
  • Page 3 P 3/9 epair [3] DISASSEMBLY/ASSEMBLY [3] -1. Disassembling/Assembling Hammer Section Fig. 2 DISASSEMBLING 1) Remove Belt clip by unscrewing Screw M4x12. Bumper Hammer case complete Rear cover After removing Bumper and Hammer case cover by hand, then remove Rear cover by unscrewing two PT3x16 Tapping screws.

  • Page 4: Table Of Contents

    P 4/9 epair [3] -1. Disassembling/Assembling Hammer Section (cont.) 5) Attach a pair of 1R041 to vise. Fix Socket 32-50 in vise securely. Then put Hammer section on Socket 32-50 while fitting the hexagonal portion of Bearing box in Socket 32-50. Fit Socket 30-78 over the hexagonal portion of Hammer case complete.

  • Page 5: Socket

    P 5/9 epair [3] -1. Disassembling/Assembling Hammer Section (cont.) ASSEMBLING Do the reverse of the assembling steps. Note: 1) Assemble by piling component parts on Bearing box as illustrated in Fig. 10. 2) Make sure that twenty-four 3.5 Steel balls are in place inside Hammer. 3) Do not forget to install O ring 40 when assembling Internal gear 51 to Bearing box.

  • Page 6: Steel Ball 3.5

    P 6/9 epair [3] -2. Disassembling/Assembling Bit Holder Section DISASSEMBLING Anvil on 1R232. (Fig. 14) 1) Put (Fig. 15) 2) Press the top of Sleeve with thumb so that Compression spring 13 does not pop out of Sleeve. 3) While expanding Ring spring 11 using 1R291.
  • Page 7 P 7/9 epair [3] -3. Disassembling/Assembling Motor Section (cont.) ASSEMBLING Do the reverse of disassembling steps. Important: 1) Yoke unit is not reversible when assembled to Armature. Be sure to assemble so that the notch in Yoke unit is positioned (Fig.
  • Page 8 P 8/9 ircuit diagram Fig. D-1 Color index of lead wires' sheath Brush holder Black complete White Light circuit Orange Blue Switch Terminal Connector iring diagram [1] Lead Wire of Carbon Brush As illustrated to left in Fig. D-2, put each Carbon brush into Brush holder so that its lead wire is placed outside.
  • Page 9 P 9/9 iring diagram [2] Wiring in Housing Fig. D-3 [2] -1. Lead Wires of LED As illustrated below, fix the two Lead wires (black, white) of LED with Lead wire holders, and route them between the pin and the boss. Lead wire holder Lead wire holder Fit the corner of LED in this...

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