Makita 8443D Manual

Models No.
Description
PRODUCT
TECHNICAL INFORMATION
CONCEPTION AND MAIN APPLICATIONS
Specification
Standard equipment
Optional accessories
< Note > The standard equipment for the tool shown may be differ from country to country.
8443D, 8433D, 8413D
Cordless Percussion Driver drill
Mod.8443D: 18V percussion version of existing Mod.6343D.
Its action mode change ring (screwdriver - drill- percussion)
can be operated independently of torque adjusting
ring for easy operation. Equipped with one sleeve chuck.
Mod.8433D: 14.4V version of Mod.8443D. Its features are
same as Mod.8443D.
Mod.8413D: 12V version of Mod.8443D. Its features are same
as Mod.8443D.
Model No. Battery Charger
8443DWAE
8443DWDE
8443DWFE
8433DWAE
8433DWDE
8433DWFE
8413DWAE
8413DWDE
8413DWFE
1822 : 2 pcs
1834 : 2 pcs.
1835 : 2 pcs.
1422 : 2 pcs.
1434 : 2 pcs.
1435 : 2 pcs.
1222 : 2 pcs.
1234 : 2 pcs.
1235 : 2 pcs.
DC1801
DC1801
DC1801
DC1411
DC1411
DC1411
DC1411
DC1411
DC1411
Dimensions in mm (")
Model No.
8443D 267
(10-1/2)
8433D
8413D
267
(10-1/2)
267
(10-1/2)
LHW
249
(9-13/16)
244
(9-5/8)
240
(9-1/2)
95
(3-3/4)
94
(3-11/16)
94
(3-11/16)
L
H
W
Model No.
Voltage ( V )
Chuck ability (mm)
No load speed
(min-1= rpm.)
High
Low
Blows per min.
(bpm.)
High
Low
in Stone
Drilling
capacity
in Steel
in Wood
Torque adjustment
Max.fastening torque
Adjustable torque
in 16 stage
16 stage and drill mode
1Nm - 6 Nm
(10Kgfcm - 60Kgfcm)
(0.7ft.lbs - 4.4ft.lbs)
45Nm
(460Kgfcm)
(33ft.lbs)
38Nm
(390Kgfcm)
(28ft.lbs)
32Nm
(330Kgfcm)
(24ft.lbs)
8443D 8433D 8413D
18 14.4 12
1.5 (1/16") - 13 (1/2")
0 - 1,400
0 - 450
0 - 21,000
0 - 6,750
13 mm (1/2")
38 mm (1-1/2")
16mm (5/8")
0 - 1,300
0 - 400
0 - 1,300
0 - 400
0 - 19,500
0 - 6,000
0 - 21,000
0 - 6,750
* Battery cover ........................ 2 pcs. * Stopper pole assembly........... 1 pc.
* Grip assembly........................ 1 pc. * + - Bit 2-45 ............................2 pcs.
* 18 V battery ................ 2 pcs. * Carrying case ....................... 1 pc.
* Various TCT. bits * Safety goggle * Blow-out bulb
* Battery 1834 (NiMH, 2.6Ah)
* Battery 1835 (NiMH, 3.0Ah)
* Variation of Mod. 8443D, 8433D and 8413D
13 mm (1/2")
13 mm (1/2")
36 mm (1-7/16") 30 mm (1-3/16")
14 mm (9/16") 13 mm (1/2")

Comparison of products
Benefits and features
8443D, 8433D, 8413D
High power and
newly added Percussion mode
One sleeve keyless chuck
with shaft lock
When switch off , spindle is to be locked
automatically. Bits can be thus replaced
with another one hand.
Action mode change ring
can be operated independently of
torque adjustment ring for easy operation.
Variable switch easy for control
Adjusting ring
for adjusting tightening
torque in 16 stage
Durable aluminum
gear housing
Mechanic 2 speed
change lever
High power
long life motor D34 type
w/externally accessible brush
W/ Bit holder
Batteries 12V, 14.4V and 18V
Model No. Model A-18
8443D
Low
High
No Load Speed
(min-1= rpm.)
Low
High
in Steel
in Wood
in Stone
Voltage ( V ) 18
13 (1/2)
0 - 1,400
0 - 450
0 - 21,000
0 - 6,750
13 (1/2)
38 (1-1/2)
16 (5/8)
13 (1/2)
38 (1-1/2)
6 (1/4)
13
35
16
0 - 1,850
0 - 650
0 - 20,350
0 - 7,150
0 - 1,800
0 - 600
0 - 19,800
0 - 6,600
45
(400 )
50
37
(325)
18V class models
Manufacturer MAKITA CompetitorA
Model B-18
Competitor B
18 18
13 (1/2) 13
Equipped motor D34-30
One sleeve chuck(shaft lock) Yes No Yes
Side grip assembly
Aluminum gear housing
Weight (including battery)
Kg (lbs.)
Carrying case
Standard equipment
Yes No No
Yes No No
2.6
(5.7)
2.5
(5.6)
2.3
Yes Yes Yes
*Side grip
assembly
*2 bits
*2 bits *2 bits
Side grip
Stopper pole can be
attached.
Max. fastening torque : Nm
(in.lbs)
Blows per min.
(min-1= bpm.)
Chuck ability : mm ( " )
Drilling
capacity : mm ( " )

Comparison of products
Model No. Model A-14
Max. fastening torque : Nm
(in.lbs)
Chuck ability : mm ( " )
8433D
Low
High
No Load Speed
(min-1= rpm.)
Blows per min.
(min-1= bpm.) Low
High
in Steel
in Wood
in Stone
Voltage ( V ) 14.4
13 (1/2)
0 - 1,300
0 - 400
0 - 19,500
0 - 6,000
13 (1/2)
36 (1-7/16)
14 (9/16)
13 (1/2)
25 (1)
6 (1/4)
13
30
14
0 - 1,750
0 - 600
0 - 19,500
0 - 6,600
0 - 1,750
0 - 600
0 - 19,800
0 - 6,600
38
(340)
49
33
(290)
14.4V class models
Manufacturer
Model B-14
Competitor B
13 (1/2) 13
Equipped motor D34-30
One sleeve chuck(shaft lock) Yes No Yes
Side grip assembly
Aluminum gear housing
Weight including battery
Kg (lbs.)
Carrying case
Standard equipment
Yes No No
Yes No No
2.4
(5.3)
2.3
(5.1)
2.1
Yes Yes Yes
*Side grip
assembly
*2 bits
*2 bits *2 bits
Model No. Model A-12
Chuck ability : mm ( " )
8413D
Low
High
No Load Speed
(min-1= rpm.)
Blows per min. Low
High
in Steel
in Wood
in Stone
Voltage ( V ) 12
13 (1/2)
0 - 1,300
0 - 400
0 - 19,500
0 - 6,000
13 (1/2)
30 (1-3/16)
10 (3/8)
25 (1)
6 (1/4)
13
25
12
0 - 1,400
0 - 450
0 - 15,400
0 - 4,950
0 - 1,400
0 - 460
0 - 15,400
0 - 5,100
32
(280)
47
30
(270)
12V class models
Manufacturer MAKITA Competitor A
Model B-12
Competitor B
12 12
10 (3/8) 13
Equipped motor D34-30
One sleeve chuck(shaft lock) Yes No Yes
Side grip assembly
Aluminum gear housing
Weight including battery
Kg (lbs.)
Carrying case
Standard equipment
Yes No No
Yes No No
2.3
(5.1)
1.9
(4.3)
1.9
Yes Yes Yes
*Side grip
assembly
*2 bits
*2 bits *2 bits
Cpompetitor C Competitor D MAKITA Competitor A
Model D-14
14.4 14.4 14.4
13
36
14
0 - 1,200
0 - 350
0 - 21,600
0 - 6,300
31
13
No
No
Yes
2.3
Yes
*Side grip
270 - 2,000
70 - 570
4,050 -30,000
1,050 -8,850
23
13
Yes
No
No
2.3
Yes
*1 bit
15.6
Model C-14
8412D
12
13 (1/2)
0 - 1,150
0 - 370
0 - 12,700
0 - 4,100
13 (1/2)
24 (15/16)
10 (3/8)
21
(190)
RS775
2.2
(4.8)
Yes
*1 bits
No
No
No
13 (1/2)
Max. fastening torque : Nm
(in.lbs)
Drilling
capacity :mm ( " )
Drilling
capacity :mm ( " )

Comparison of products
Testing condition
* Drilling depth : 30mm * Capacity of testing battery : 2.0 Ah
Numbers in chart below are relative values when setting Model B-18 's capacity as 100.
Working Speed
Performance examples
one battery pack charge
Slow Fast Few Many
Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
* Bit diameter : 16mm
* Material : Mortar
100
240
17 holes
Numbers in chart below are relative values when setting Model B-14 's capacity as 100.
* Bit diameter : 14mm
* Material : Mortar
100
185
135 26 holes
90
Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
* Bit diameter : 12.5mm
* Material : Mortar
Makita 8413D 115
Competitor B B-12 100 20 sec.
100
155
* Bit diameter : 9.5mm
* Material : Mortar
18.8 sec.
Makita 8433D
Competitor B B-14 100
Competitor C C-14
Competitor D D-14
90
130
125
14.4 V Class
12 V Class
100
210
120
150
130
20 holes
210
170
135
91 holes
73 holes
58 holes
Makita 8413D
12 V Class
Makita 8433D
14.4 V Class
Makita 8443D18 V Class 135
120
115
6.4 sec.
7.0 sec.
7.1 sec.
210
170
135
91 holes
73 holes
58 holes
Makita 8413D
12 V Class
Makita 8433D
14.4 V Class
Makita 8443D18 V Class 135
120
115
6.4 sec.
7.0 sec.
7.1 sec.
18 V Class
* Bit diameter : 11mm
* Material : Brick
Makita 8413D12 V Class
Makita 8433D
14.4 V Class
Makita 8443D18 V Class
12 V Class
14.4 V Class
15.6V
14.4 V Class
18 V Class
100
95
115
95
75
110
95
95
100
100
120
175
105
8.1sec.
9.4 sec.
9.4 sec.
69 holes
55 holes
41 holes
140
155
95
Makita 8413D12 V Class
Makita 8433D
14.4 V Class
Makita 8443D18 V Class 6.4 sec.
7.0 sec.
7.1 sec.
12 V Class
14.4 V Class
15.6V
14.4 V Class
18 V Class
100
145
90
100
125
130
* Bit diameter : 6 mm
* Material : Brick
105 160 96 holes
70 holes
53 holes
85
85
125
95
115
90
150
160
Competitor B B-18 100
195 30.6 sec.
Makita 8443D
(15.6V)
12 V Class
Competitor B B-14
14.4 V Class
Competitor D D-14
15.6V
14.4 V Class
18 V Class
100
130
145
135
85
Competitor B B-12
Competitor C C-14
Competitor B B-18
Competitor B B-18
Competitor B B-14
Competitor B B-12
Competitor C C-14
Competitor D D-14
Competitor B B-18
Competitor B B-14
Competitor B B-12
Competitor C C-14
Competitor D D-14

Comparison of products
Fastening torque
ft.lbs Kgfcm Nm
33.3 460 45
26.6 370 36
25.1 350 34
23.6 330 32
0 0 0
1.5 20 2
3.0 40 4
4.4 60 6
5.9 80 8
7.4 100 10
8.9 120 12
10.3 140 14
124 6 810 12 14 16
8443D
High speed
8413D
Low speed
8443D
Low speed
Fastening torque for every graduations on adjusting ring and action mode change ring
M4 M5 M6
16 stage adjusting ring
16 setting position of torque graduations can be precisely adjusted into work piece.
28.1 390 38
29.6 410 40
31.1 430 42
8443D
Low speed
8433D
High speed
8413D
High speed
Graduations on
adjusting ring
Action mode
change ring
Machine screws
and the graduations
1 - 16
Wood screws
and the
graduations 1 - 16
Fastening on soft
wood. (Pine etc.)
Fastening on hard
wood. (Lauan etc.)
Engaged
mode
Ø3.5x22
Ø4.1x38 Ø5.1x50
Ø5.1x50
Ø4.1x38
Ø3.5x22

Repair
(1) Removing of drill chuck
Drill chuck has to be removed as follows.
1. Take off flat head screw M6x32 by turning it clockwise. See Fig.1.
(In case of removing housing, it is not necessary to take off it.)
2.Hold the flat part of spindle with spanner 14 (No.781007-2) or
drill chuck extractor No.1R139. See Fig.1.
3. Turn the hex wrench fastened with drill chuck anti-clockwise.
In removing, be careful not to lose compression spring 4 in speed change
lever, because it easily goes away.
No.1R139
Drill chuck
extractor.
Flat head
screw M6x32
Vise
Hex wrench
(2) Removing housing
Fig.1
Fig.2
Speed change lever
Compression spring 4
(3) Note in Assembly
1 Assembly of Motor and Gear assembly
1) Motor bracket is, in advance, assembled to gear assembly for spare parts.
First, take off the motor bracket.
Be careful that the inner parts do not come out from gear assembly, when taking off motor bracket.
2) Fasten the above motor bracket to motor with screw. See Fig.3A.
3) Assemble the motor equipped with motor bracket to gear assembly.
Motor bracket
Motor
Gear assembly
Fig.3A
Fig.3

2. Installing of Speed change lever
1) Place two Compression spring 4s into Speed change lever.
2) Being careful that Compression spring 4 may not comes out , install Speed
change lever assembly in the projection of change lever as shown in Fig. 4.
Speed change lever
Compression spring 4
Speed change
lever assembly
Gear assembly
Fig. 4
Projection of change lever
on gear assembly
3 Attaching to Housing
1) When attaching a unit of gear assembly and motor, etc. to housing L, place
speed change lever in the position as shown in Fig. 5.
Inside of Housing L
Put Speed change
lever near to either one side
4 Assembling chuck
1) Tighten short cut hex wrench with drill chuck and hold the flat part of spindle
with drill chuck extractor No.1R139 as illustrated in Fig.6.
2) Tighten drill chuck with ratchet head No.1R224 and torque wrench No.1R223 as illustrated in Fig.6.
< Note > The fastening torque of torque wrench No.1R223 has to be adjusted to 50 - 60 Nm in advance.
In case of smaller than 50Nm, drill chuck will fall, damaging flat head screw M6x32.
3) Take off short cut hex wrench by loosening drill chuck. And fasten flat head screw M6x32 anti-clockwise
Flat head
screw M6x32
Vise
Short cut
hex wrench
No.1R139
Drill chuck
extractor.
40 - 50mm
Socket wrench 12.7
in market
Torque wrench No.1R223
to be adjusted to 60Nm
Ratchet head 1R224
Fig. 6
Fig.5

Circuit diagram
M2
M1
T-
T+
Spring terminal Switch
Black
Orange
Red mark
DC.Motor
Direct
motor
current
Make lead wire pass between
Pin and Inner wall
Connect Receptacle in the
direction as shown here
Connect Receptacle in the
direction as shown here
Pin
Pin
Do not put Lead wire on Boss
Switch Switch
Left side
View from Rear side
Housing L
Radiation plate
Motor
Red mark
Pass Lead wire through this part
Pass Lead wire
through this part
Boss
Boss
Inside of Housing L
Wiring diagram