ECHNICAL INFORMATION
PRODUCT
P 1 /12
T
6411, 6412, 6413, M611
Drill 10mm (3/8")
Model No.
Description
L
L
CONCEPT AND MAIN APPLICATIONS
H
H
Models 6411, 6412, 6413 and M611 are cost-competitive
10mm Drills developed as the successor models of
6409, 6410, 6510SB and M610, featuring compact and
lightweight design yet with high durability.
W
W
6413
6411, 6412
M611
Listed below are the specification differences among
the four models.
Dimensions: mm (")
Model No.
Specification
6411, 6412
M611
6411
6412
6413
M611
Model
6413
Reverse switch
Variable speed control
by trigger
No
Yes
Yes
Yes
Length (L)
Width (W)
Height (H)
228 (9)
234 (9-1/4)
No
Yes
Yes
Yes
64 (2-1/2)
183 (7-1/4)
Drill chuck type
Keyed
Keyed Keyless Keyed
Specification
Continuous Rating (W)
Voltage (V)
Cycle (Hz)
Max. Output (W)
Current (A)
Input
Output
110
120
220
230
240
4.3
4.0
2.2
2.1
2.0
50/ 60
50/ 60
50/ 60
50/ 60
50/ 60
450
---
450
450
450
230
230
230
230
350
350
350
350
350
230
Steel
10 (3/8)
25 (1)
Capacities: mm (")
Wood
6411: 3,000
6412, 6413, M611: 0 -3,000
No load speed: min-1=rpm
Chuck capacity: mm (")
1.5 - 10 (1/16 -3/8)
Double insulation
Yes
Power supply cord: m (ft)
Net weight: kg (lbs)
2.0 (6.6)
1.2 (2.6)
Standard equipment
Chuck key S10 ............ 1 (for 6411, 6412, M611)
Key holder 10 .............. 1 (for 6411, 6412, M611)
Note: The standard equipment for the tool shown above may differ by country.
Optional accessories
Drills bits
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P 2 /12
Repair
CAUTION: Unplug the machine for safety before repair/ maintenance
in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
Code No.
1R004
1R139
1R220
1R222
Description
Use for
Retaining ring pliers ST-2
Drill chuck extractor
Ratchet head 9.5
Removing/Installing Ring spring 13 from Spindle
Locking Spindle when removing Drill chuck from Spindle
Socket adapter
Assembling Drill chuck to Spindle
Note: Preset the fastening torque of 1R223
to 25- 30 N.m (250- 300kgf.cm).
1R223
Torque wrench shaft 20- 90N.m
A-33750 Bit Adaptor
1R231
1R269
1R273
1R031
1/4" Hex. shank bit for M8
Bearing extractor
Ring spring 26 setting tool B
Bearing setting pipe 28-20.2
Removing Ball bearing 606ZZ
Removing/Installing Helical gear 35
Removing/Installing Ball bearing 6902ZZ
[2] LUBRICATION
Apply Makita grease N. No.1 to the following portions designated with the black triangle to protect
parts and product from unusual abrasion.
Item No.
7
Description
Housing
Portion to lubricate
Gear room for Helical Gear 35 (Apply approx. 3g.)
Fig. 1
7
Drill chuck S-10
Helical gear 35
Spindle
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P 3 /12
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Drill Chuck
Fig. 2
DISASSEMBLING
See Fig. 2.
1R139
1) Fix 1R139 securely in vise, then lock Spindle
by putting it in the U-shaped notch of 1R139.
2) Fix Hex wrench 10 securely in Drill chuck.
Attach an appropriate steel pipe to Hex wrench 10
as extension bar.
3) Remove Drill chuck from Spindle by turning
Drill chuck counterclockwise using Hex wrench 10
and steel pipe.
Spindle
Drill chuck
steel pipe
Hex wrench 10
Vise
ASSEMBLING
1) Assemble 1R220, 1R222, 1R223 and A-33750 as illustrated in Fig. 3.
Note: Preset the fastening torque of 1R223 to 25- 30N.m (250- 300 kgf.cm).
2) Lock Spindle as you did in step 1) of DISASSEMBLING, then fix 1R231 securely in Drill chuck. (Fig. 4)
3) Assemble Drill chuck to Spindle by turning 1R231 and Drill chuck clockwise using the repairing tools described in
step 1) of ASSEMBLING. (Fig. 4)
Fig. 3
Fig. 4
1R231
1R223
A-33750
1R222
1R220
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P 4 /12
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Section
DISASSEMBLING
1) After disassembling Drill chuck as illustrated in Fig. 2, separate Housing (R) from Housing (L).
Remove Gear section from Housing (L). (Fig. 5)
2) Disassemble Gear section as illustrated in Figs. 6, 7, 8.
Fig. 5
Fig. 6
Tapping screw 4x18 (7 pcs)
1) Remove Ball bearing 606ZZ with 1R269.
Gear section
1R269
Ball bearing 606ZZ
Housing (R)
Housing (L)
Fig. 7
2) Put Gear section
on 1R273.
3) By pressing Spindle Spindle can be removed together
4) Remove Ring spring 13
using 1R004.
using arbor press,
with Ball bearing 6902ZZ.
1R004
Spindle
Helical gear 35
Spindle
Ring spring 13
Ball bearing
6902ZZ
1R273
Fig. 8
5) Put Spindle on 1R031.
6) By pressing Spindle
using arbor press,
Spindle can be removed from
Ball bearing 6902ZZ.
Spindle
Ball bearing
6902ZZ
Ball bearing
6902ZZ
Spindle
1R031
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P 5/12
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Section (cont.)
ASSEMBLING
1) Assemble Gear section as illustrated in Fig. 9 to Fig. 12.
2) Assemble Gear section to Housing (L). (Fig. 5 in page 4)
Fig. 9
Fig. 10
1) Assemble Ball bearing to Spindle
using 1R031 and arbor press.
2) Fix Ball bearing 6902ZZ by assembling
Ring spring 13 to Spindle using 1R004.
Note:
If Ring spring 13 is deformed or damaged
when removed from Spindle, be sure to
replace it with new one.
Spindle
Ball bearing 6902ZZ
Ring spring 13
1R031
Fig. 11
Fig. 12
3) Assemble Helical gear 35 to Spindle using 1R273
and arbor press.
4) Assemble Ball bearing 606ZZ
to Spindle using arbor press.
Note:
Helical gear 35 is not reversible when assembled
to Spindle. The flat side of the gear must face
towards Ball bearing 6902ZZ.
Ball bearing
6902ZZ
flat side
Helical gear 35
grooved side
Ball bearing 606ZZ
1R273
flat side
[3] -3. Motor Section
DISASSEMBLING
1) After separating Housing (R) from Housing (L), disconnect Carbon brushes from Armature commutator by pulling off
Brush holders from Housing (L). Disassemble Motor section from Housing (L). (Fig. 13)
2) Pull out Armature from Field. (Fig. 14)
Fig. 13
Fig. 14
Motor section
Brush holder
Carbon brush
Armature commutator
Leaf spring
Carbon brush
Brush holder
Armature
Housing (L)
Field
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P 6/12
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Motor Section (cont.)
Fig. 15
Housing (L)
ASSEMBLING
Do the reverse of the disassembling steps.
Note:
Leaf spring is not reversible when assembled
to Housing (L). The concave side must face towards
Ball bearing 627ZZ on Armature. (Fig. 15)
Ball bearing 627ZZ
Leaf spring concave side
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P 7/12
Circuit diagram
Model 6411 (without Variable speed control and Reverse switch)
Machines Without Choke Coil and Noise Suppressor
Fig. D-1
Color index of lead wires' sheath
Black
White
Field
Brush holder
Switch
Power supply cord
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P 8/12
Wiring diagram
Model 6411 (without Variable speed control and Reverse switch)
Machines Without Choke Coil
Important: Do not put slack portion of any Lead wire in the space surrounded by Field and Brush holders.
Otherwise Lead wires will be broken by rotating Armature.
Fig. D-2
See "Connecting Lead wire to Brush holder".
Put slack portion of Field lead wire (black)
in the space between Brush holder and
inside wall of Housing (L).
Brush holder
boss A
Field
boss B
See "Connecting Lead wire to Brush holder".
Route the following two Lead wires
between the ribs:
*Field lead wire (white)
*Lead wire (black)
Switch
from No.2a Terminal of Switch
to Brush holder
Route Field lead wire (white)
under Brush holder.
Power supply cord
Connecting Lead wire to Brush holder
1) Brush holders are not reversible
when assembled to Housing (L).
Terminal insertion hole of each
Brush holder must be positioned
outside boss A/boss B.
Field lead wire (black)
boss A
boss B
Brush holder
Terminal
2) Do not route each Lead wire
inside boss A/boss B.
Lead wire (black)
from No.2a Terminal of Switch
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P 9/12
Circuit diagram
Model 6411 (without Variable speed control and Reverse switch)
Machines With Choke Coil
Fig. D-3
*Note: Some countries do not use Noise suppressor.
Color index of lead wires' sheath
Black
White
Orange
Purple
Choke coil
(with purple Lead wires)
Field
Brush holder
Choke coil
(with orange Lead wires)
Switch
*Noise suppressor
[if used]
Power supply cord
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P 10/12
Wiring diagram
Model 6411 (without Variable speed control and Reverse switch)
Machines With Choke Coil
Important: Do not put slack portion of any Lead wire in the space surrounded by Field and Brush holders.
Otherwise Lead wires will be broken by rotating Armature.
Note: 1) Some countries do not use Noise suppressor.
2) Put Choke coils and Noise suppressor (if used) in place as illustrated in Fig. D-4.
Fig. D-4
Lead wires
Choke coil lead wire (purple) to Brush holder
Choke coil lead wire (purple) to No.1a Terminal of Switch
Choke coil lead wire (orange) to Brush holder
Choke coil lead wire (orange) to Field
Fix two Lead wires
with this Lead wire holder.
Field lead wire (black) to No.2a Terminal of Switch
See "Connecting Lead wire to Brush holder".
Choke coil
(with purple Lead wires)
Brush holder
Put slack portion of Lead wire
in the space between Brush holder
and inside wall of Housing (L).
Otherwise the Lead wire will touch
rotating Armature.
boss A
Field
boss B
See "Connecting Lead wire to Brush holder".
Switch
Route Lead wires
between these ribs.
Route Lead wires
under Brush holder.
Choke coil
(with orange Lead wires)
Noise suppressor
[if used]
Power supply cord
Connecting Lead wire to Brush holder
1) Brush holders are not reversible
when assembled to Housing (L).
Terminal insertion hole of each
Brush holder must be positioned
outside boss A/boss B.
boss A
boss B
Brush holder
Terminal
2) Do not route each Lead wire
inside boss A/boss B.
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P 11/12
Circuit diagram
Models 6412, 6413, M611 (with Variable speed control and Reverse switch)
Fig. D-5
Color index of lead wires' sheath
Black
White
Orange
Note:
*Choke coil (with blue Lead wire and black Lead wire)
is reversible when connected to Switch.
**Some countries do not use Noise suppressor or Choke coils.
Blue
Purple
*Choke coil
(with purple Lead wires)
[if used]
Field
Brush holder
*Choke coil
(with orange Lead wires)
[if used]
Switch
*Choke coil
(with blue Lead wire
and black Lead wire)
[if used]
**Noise suppressor
[if used]
Power supply cord
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P 12/12
Wiring diagram
Models 6412, 6413, M611 (with Variable speed control and Reverse switch)
Important: Do not put slack portion of any Lead wire in the space surrounded by Field and Brush holders.
Otherwise Lead wires will be broken by rotating Armature.
Note: 1) Some countries do not use Noise suppressor or Choke coils.
2) Put Choke coils and Noise suppressor (if used) in place as illustrated in Fig. D-6.
3) Choke coil (with blue Lead wire and black Lead wire) is reversible when connected to Switch.
Fig. D-6
Lead wires
Choke coil lead wire (purple) to Brush holder
Choke coil lead wire (purple) to No.4 Terminal of Switch
Choke coil lead wire (orange) to Brush holder
Choke coil lead wire (orange) to No.3 Terminal of Switch
Field lead wire (black) to No.2a Terminal of Switch
Field lead wire (white) to No.5 Terminal of Switch
Fix two Lead wires
with this Lead wire holder.
Choke coil
Choke coil lead wire (blue or black) to No.6 Terminal of Switch
(with purple Lead wires)
[if used]
Brush holder
See "Connecting Lead wire to Brush holder".
Put slack portion of Lead wire
in the space between Brush holder
and inside wall of Housing (L).
Otherwise the Lead wire will touch
rotating Armature.
Field
boss A
boss B
Put slack portion of Lead wires
in this space.
See "Connecting Lead wire to Brush holder".
Route Lead wires
between these ribs.
Switch
Choke coil
(with orange Lead wires)
[if used]
Route Lead wires
under Brush holder.
Noise suppressor
[if used]
Choke coil
(with blue Lead wire
and black Lead wire)
[if used]
Power supply cord
Connecting Lead wire to Brush holder
1) Brush holders are not reversible
when assembled to Housing (L).
Terminal insertion hole of each
Brush holder must be positioned
outside boss A/boss B.
boss A
boss B
Brush holder
Terminal
2) Do not route each Lead wire
inside boss A/boss B.
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