Makita 6411 Manual

Model No.
Description
PRODUCT
CONCEPT AND MAIN APPLICATIONS
P 1 /12
6411, 6412, 6413, M611
Drill 10mm (3/8")
TECHNICAL INFORMATION
Specification
Standard equipment
Optional accessories
Dimensions: mm (")
Width (W)
Height (H)
Length (L)
Model
234 (9-1/4)
6413
228 (9)
6411, 6412
M611
64 (2-1/2)
183 (7-1/4)
Note: The standard equipment for the tool shown above may differ by country.
Chuck key S10 ............ 1 (for 6411, 6412, M611)
Key holder 10 .............. 1 (for 6411, 6412, M611)
Drills bits
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.
Listed below are the specification differences among
the four models.
Chuck capacity: mm (")
Double insulation
Net weight: kg (lbs)
Power supply cord: m (ft)
No load speed: min-1=rpm
Wood
6411: 3,000
6412, 6413, M611: 0 -3,000
Yes
1.5 - 10 (1/16 -3/8)
25 (1)
2.0 (6.6)
1.2 (2.6)
Steel
Capacities: mm (") 10 (3/8)
Continuous Rating (W)
Voltage (V) Cycle (Hz) Input Output Max. Output (W)
120
110 4.3 450 230 35050/ 60
4.0 --- 230 35050/ 60
220
230
240
Current (A)
2.2 450 230 35050/ 60
2.1 450 230 35050/ 60
2.0 450 230 35050/ 60
Reverse switch
Model No.
Variable speed control
by trigger
Drill chuck type
6411
Yes Yes
Yes
KeyedKeyed
No
No
6412 6413
Yes
Yes
Keyed
M611
Yes
Keyless
Specification
L
H
W
6413
L
H
W
6411, 6412
M611

P 2 /12
[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.
[1] NECESSARY REPAIRING TOOLS
CAUTION: Unplug the machine for safety before repair/ maintenance
in accordance with the instruction manual!
Repair
1R004 Removing/Installing Ring spring 13 from Spindle
Removing Ball bearing 606ZZ
Removing/Installing Helical gear 35
Removing/Installing Ball bearing 6902ZZ
1R139
1R220
Assembling Drill chuck to Spindle
Note: Preset the fastening torque of 1R223
to 25- 30 N.m (250- 300kgf.cm).
Locking Spindle when removing Drill chuck from Spindle
1R223
A-33750
1R231
1R269
1R031
1R273
Retaining ring pliers ST-2
Drill chuck extractor
Ratchet head 9.5
Torque wrench shaft 20- 90N.m
1R222 Socket adapter
Bit Adaptor
1/4" Hex. shank bit for M8
Bearing extractor
Bearing setting pipe 28-20.2
Ring spring 26 setting tool B
DescriptionCode No. Use for
Fig. 1
Housing Gear room for Helical Gear 35 (Apply approx. 3g.)
Helical gear 35
Spindle
7
Drill chuck S-10
7
Item No. Description Portion to lubricate

P 3 /12
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Drill Chuck
Repair
DISASSEMBLING
1R220
1R222
1R231
A-33750
Fig. 3 Fig. 4
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)
See Fig. 2.
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.
ASSEMBLING
Drill chuck
Hex wrench 10
Spindle
Fig. 2
Vise
1R139
steel pipe
1R223

P 4 /12
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Section
Repair
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.
Tapping screw 4x18 (7 pcs)
Gear section
Housing (R)
Housing (L)
Fig. 5 Fig. 6
Fig. 7
Fig. 8
1R269
Ball bearing 606ZZ
1) Remove Ball bearing 606ZZ with 1R269.
1R273
1R031
2) Put Gear section
on 1R273.
5) Put Spindle on 1R031. 6) By pressing Spindle
using arbor press,
Spindle can be removed from
Ball bearing 6902ZZ.
3) By pressing Spindle
using arbor press,
Spindle can be removed together
with Ball bearing 6902ZZ.
4) Remove Ring spring 13
using 1R004.
Spindle
Ball bearing
6902ZZ
Helical gear 35
Spindle
Ring spring 13
1R004
Spindle
Ball bearing
6902ZZ
Spindle
Ball bearing
6902ZZ
DISASSEMBLING

P 5/12
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Section (cont.)
Repair
3) Assemble Helical gear 35 to Spindle using 1R273
and 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.
4) Assemble Ball bearing 606ZZ
to Spindle using arbor press.
Ball bearing 606ZZ
Ball bearing 6902ZZ
Spindle
1) Assemble Gear section as illustrated in Fig. 9 to Fig. 12.
2) Assemble Gear section to Housing (L). (Fig. 5 in page 4)
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)
Ring spring 13
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.
1R031
Helical gear 35
Fig. 9 Fig. 10
Fig. 12
Fig. 13 Fig. 14
Fig. 11
[3] -3. Motor Section
Housing (L)
Carbon brush
Brush holder
Carbon brush
Brush holder
Motor section
Field
Armature
Armature commutator
Leaf spring
ASSEMBLING
DISASSEMBLING
1R273
Ball bearing
6902ZZ
grooved side
flat side
flat side

P 6/12
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Motor Section (cont.)
Repair
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)
ASSEMBLING
Leaf spring
Ball bearing 627ZZ
Housing (L)
Fig. 15
concave side

Circuit diagram
P 7/12
Model 6411 (without Variable speed control and Reverse switch)
Machines Without Choke Coil and Noise Suppressor
Switch
Field
Power supply cord
Color index of lead wires' sheath
Black
White
Brush holder
Fig. D-1

Wiring diagram
P 8/12
Model 6411 (without Variable speed control and Reverse switch)
Machines Without Choke Coil
Switch
Field
Fig. D-2
Brush holder
boss A
boss B
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.
2) Do not route each Lead wire
inside boss A/boss B.
boss A Terminal Brush holder
boss B
Lead wire (black)
from No.2a Terminal of Switch
Field lead wire (black)
Route Field lead wire (white)
under Brush holder.
Route the following two Lead wires
between the ribs:
*Field lead wire (white)
*Lead wire (black)
from No.2a Terminal of Switch
to Brush holder
See "Connecting Lead wire to Brush holder".
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).
Power supply cord
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.

Circuit diagram
P 9/12
Model 6411 (without Variable speed control and Reverse switch)
Machines With Choke Coil
Fig. D-3
Color index of lead wires' sheath
Black
White
Orange
Purple
*Noise suppressor
[if used]
Field
Choke coil
(with orange Lead wires)
Brush holder
Choke coil
(with purple Lead wires)
Switch
Power supply cord
*Note: Some countries do not use Noise suppressor.

Wiring diagram
P 10/12
Fig. D-4
Route Lead wires
between these ribs.
Model 6411 (without Variable speed control and Reverse switch)
Machines With Choke Coil
Noise suppressor
[if used]
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.
Switch
Field
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.
2) Do not route each Lead wire
inside boss A/boss B.
boss A Terminal Brush holder
boss B
Brush holder
boss A
boss B
See "Connecting Lead wire to 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.
Fix two Lead wires
with this Lead wire holder.
Route Lead wires
under Brush holder.
Choke coil
(with orange Lead wires)
Choke coil
(with purple Lead wires)
Power supply cord
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
Field lead wire (black) to No.2a Terminal of Switch
Lead wires