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Makita BTD146 Technical Information

Makita BTD146 Technical Information

Cordless impact driver
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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model BTD146 Cordless Impact Driver is an advanced version of Model BTD141,
featuring the same ergonomically designed handle and 4-pole motor as the existing model,
plus more compact design, enhanced dust and drip-proof performance and battery fuel gauge*
This product is powered by 18V/1.3Ah Li-ion battery BL1815 and 18V/3.0Ah Li-ion battery
BL1830.
*2 This gauge is available for all countries except North and Central American countries
This product is available in the following variations.
Model No.
BTD146Z
LXDT04Z
LXDT04ZW
BTD146RF
BTD146RFE
BL1830
(Li-ion 3.0Ah)
BTD146RFE3
LXDT04
BTD146RHE
BL1815
(Li-ion 1.3Ah)
LXDT04CW
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*
Electric brake
Variable speed control by trigger
Reverse switch
LED job light
Weight according to
EPTA-Procedure 01/2003: kg (lbs)
*5 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 vary by country.
O
ptional accessories
Phillips bits
Socket bits
Drill chucks
Bit piece
Drill bits
with 6.35mm Hex shank
BTD146 (LXDT04*
)
1
Cordless Impact Driver
*
Model number for North and Central American countries
1
Battery
Battery
cover
type
quantity
No
No
No
1
0
2
1
3
2
2
1
2
1
=ipm
1
=rpm
1
: N.m (kgf.cm/ in.lbs)
5
Hole saws for Impact driver
Stopper for Impact driver
Hook set (Belt clip)
Tool hanger
Battery protectors
Li-ion Battery BL1830
Li-ion Battery BL1815
Plastic
Belt
Charger
carrying
clip
case
No
No
DC18RC
Yes
Yes
DC18RA
DC18RC
DC18RA
18V
1.3/ 3.0 (battery BL1815/ BL1830)
Li-ion
approx. 15/ 22 with DC18RC or DC18RA
220
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")
0 - 3,200
0 - 2,300
160 (1,630/ 1,420)
Yes
Yes
Yes
Yes
1.3*
/ 1.5*
(2.8*
3
4
Fast charger DC18RA
(for North and Central American countries only)
Fast charger DC18RC
(for all countries except North and Central American countries)
Charger DC18SD
Charger DC24SC
Automotive charger DC18SE
PRODUCT
.
2
W
Housing
color
(with Battery BL1830)
Makita-blue
Dimensions: mm (")
Length (L) 138 (5-7/16)
White
Width (W)
220
Height (H)
Makita-blue
238
*3 with Battery BL1815
*4 with Battery BL1830
White
/ 3.3*
)
3
4
P 1/ 11
L
H
79 (3-1/8)
(8-5/8)*
3
(9-3/8)*
4

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Summary of Contents for Makita BTD146

  • Page 1 Model number for North and Central American countries ONCEPT AND MAIN APPLICATIONS Model BTD146 Cordless Impact Driver is an advanced version of Model BTD141, featuring the same ergonomically designed handle and 4-pole motor as the existing model, plus more compact design, enhanced dust and drip-proof performance and battery fuel gauge* This product is powered by 18V/1.3Ah Li-ion battery BL1815 and 18V/3.0Ah Li-ion battery...
  • Page 2: Necessary Repairing Tools

    Item No. Description Portion to lubricate Lubricant Amount Hammer case complete Inside of Sleeve 14 which touches 19 Makita grease FA. No.2 Anvil Hole into which 27 Spindle top is inserted a little Steel ball 3.5 (24pcs.) Whole portion Steel ball 5.6 (2pcs.) Whole portion Makita grease N.
  • Page 3 P 3/ 11 epair [3] DISASSEMBLY/ASSEMBLY [3]-1. Hammer case complete DISASSEMBLING (1) Twist and remove Bumper with slotted screwdriver. (Fig. 2) (2) While releasing the hooks of Hammer case cover from Hammer case complete carefully, remove Hammer case cover. (Fig. 3) (3) Unscrew two 3x16 Tapping screws on Rear cover and remove Rear cover.
  • Page 4 P 4/ 11 epair [3] DISASSEMBLY/ASSEMBLY [3]-1. Hammer case complete (cont.) DISASSEMBLING (7) Hold 134848-9 with 1R041 in Vise, and then fit the hexagonal portion of Bearing box complete into 134848-9. (Fig. 8) (8) Set 1R224 and 134847-1 to 1R223, and then fit the hexagonal portion on Hammer case complete into 134847-1 and turn 1R223 clockwise.
  • Page 5 P 5/ 11 epair [3] DISASSEMBLY/ASSEMBLY [3]-2. Motor section DISASSEMBLING Fig. 12 (1) Remove Hammer section by steps drawn in Fig. 2 to Fig. 7. Carbon brush (2) Release tail of each Torsion spring from Carbon brushes and hook these tails into the grooves around the edges of Brush holder. Hold the coils of (Fig.
  • Page 6 Switch plate complete (used for BTD134 and Rib of Housing set (R) BTD146 only) [3]-4. Disassembling Bit holder section (1) Remove Hammer section by steps drawn in Fig.2 to Fig. 7. (2) Remove the following parts from Hammer section. (Figs. 8, 9 and 10) Hammering mechanism, Internal gear 51, O ring 40 and Bearing box complete (3) Put Hammer case complete on 1R232 to disassemble Bit holder section easily.
  • Page 7 P 7/ 11 epair [3] DISASSEMBLY/ASSEMBLY [3]-5. Hammering mechanism DISASSEMBLING (1) Remove Hammer section by steps drawn in Fig. 2 to Fig. 7. Press down Hammer to the full with 1R045 and then reverse the handle to align the openings in Hammer with the top of cam groove on Spindle.
  • Page 8: Circuit Diagram

    P 8/ 11 ircuit diagram Fig. D-1 (Specifications) Color index of lead wires' sheath White Black Brush holder Yellow complete Blue Line filter Heat shrink tube White lead wire is used for some countries. Line filter Line filter is not used for some countries Light circuit Switch...
  • Page 9: Wiring Diagram

    P 9/ 11 iring diagram Fig.D-3 Lead wires of LED circuit before putting Switch into Housing set (L) Fix Lead wires into Lead wire Do not slack Lead wires around here. Never pinch them between Ribs/ Bosses holders or with Rib and Boss. of Housing set (L and R).
  • Page 10 P 10/ 11 iring diagram Fig.D-6 (Specifications with Line filter) Brush holder complete LED job light Line filter After passing Lead wires through Switch Line filer, put the line filter here. Sponge A Receive the tube for Lead wires with the groove of Sponge A. Seal Lead wire holders Do not put any Lead wires...
  • Page 11 P 11/ 11 iring diagram Fig.D-8 (Specifications for LXDT03/ LXDT04) Tilt Insulated terminals on 20° Lead wires’ ends to 20° from the vertical line on the machine. Brush holder complete LED job light Switch Sponge A Receive the tube for Lead wires with the groove of Sponge A.