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T ECHNICAL INFORMATION
Model No. MT600, MT601 W
PRODUCT
P1/9
L
Description Drill 10mm (3/8")
CONCEPT AND MAIN APPLICATIONS
New power tool series from MAKITA H
* MT600 : 1. Less expensive, but service life is long as MT600
the existing models.
2. Easy to repair construction W
* MT601 : Equipped with keyless drill chuck in addition L
to the above features. W

H
MT601
Dimensions : mm ( " )
Model No. MT600 MT601
Length ( L ) 236 (9-1/4) 242 (9-1/2)
Width ( W ) 71 (2-13/16)
Height ( H ) 194 (7-5/8)
Specification
Continuous Rating (W)
Voltage (V) Current (A) Cycle (Hz) Max. Output(W)
Input Output
* 110 3.3 50 / 60 350 180 230
220 1.7 50 / 60 350 180 230
220 / 230 1.6 50 / 60 350 180 230
230 / 240 1.5 50 / 60 350 180 230
* The data with 110V is available only for MT600.

Model No. MT600 MT601
No load speed : (min -1= rpm) 0 - 2,500
Keyless chuck No Yes
Chuck ability : mm ( " ) 1.5 - 10 (1/16 - 3/8)
Drilling in Steel 10 (3/8)
capacity : mm ( " ) in Wood 25 (1)
Reverse switch Yes
Protection from electric shock by double insulation
Cord length : m ( ft ) 2.0 (6.6)
Net weight :Kg (lbs ) 1.4 (3.1)


Standard equipment
* Chuck key ................................... 1 pc. (available only for MT600)



< Note > The standard equipment for the tool shown may differ from country to country.


Optional accessories
Features and benefits P2/9
Keyless drill chuck
for easy changing of
drill bits Dust proof ball bearing,
mounted to spindle

MT601




Dust proof ball bearing, Body, assembled with
mounted to spindle machine screws for easy
repairing.

MT600
Variable switch
with R/L change lever



Lock on button for
continuous operation


Distinctive orange color
for MAKTEC series model
Body, assembled with ( both models )
machine screws for easy
repairing.
Dust protecting washers are
mounted to the ball bearings
Variable switch of armature.
with R/L change lever ( both models )


Lock on button for Cylindric-constructed Motor housing
continuous operation with high rigidity
( both models )

Comparison of products
Model No. MAKITA Competitor A
MT600 MT601 6410 Model A
Power input : W 350 350 450
No load speed : (min -1= rpm) 0 - 2,500 0 - 2,200 0 - 2,500
Keyless chuck No Yes Yes Yes
Chuck ability : mm ( " ) 10 ( 3/8) 10 ( 3/8) 10 ( 3/8)
Drilling in Steel 10 (3/8) 10 (3/8) 13 (1/2)
capacity : mm ( " ) in Wood 25 (1) 25 (1) 25 (1)
Reverse switch Yes Yes Yes
Protection from electric shock by double insulation
Cord length : m ( ft ) 2.0 (6.6) 2.0 (6.6) 2.5 (8.2)
Length : mm 236 242 250 256
Dimensions




(") (9-1/4) (9-1/2) (9-7/8) (10-1/8)
Width : mm 71 63 64
(") (2-13/16) (2-1/2) (2-1/2)
Height : mm 194 183 207
(") (7-5/8) (9-1/4) (8-1/8)
Net weight :Kg (lbs ) 1.4 (3.1) 1.2 (2.7) 1.5 (3.3)
Repair P3/9
< 1 > Lubrication
Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect
parts and product from unusual abrasion. See Fig. 1.
7. Helical gear 39 : approx. 3.5g (0.12 oz)
13. Armature, gear portion : approx. 3.5g (0.12 oz)




7 13
Fig. 1
< 2 > Removing drill chuck
Firmly hold No.1R139 "Drill chuck extractor" with vise. And lock spindle with the drill chuck extractor.
Hold hex wrench with drill chuck firmly.
Strike the hex wrench with hammer so that the drill chick turns anti-clockwise. See Fig. 2.
So drill chuck can be removed from spindle.

No.134873-0 Bit adaptor

No.1R231 Hex shank bit M8




1R139 Drill chuck extractor

Fig. 2
< 3 > Mounting drill chuck
Firmly hold No.1R139 "Drill chuck extractor" with vise. And lock spindle with the drill chuck extractor.
Hold the repairing tools in Fig. 3A, with drill chuck as illustrated in Fig. 3. And turn torque wrench clockwise.


Pre-set the fastening torque of the torque wrench with 15 - 20 N.m, when assembling.
No.1R220 Ratchtet head

1R231 1R231
1/4" Hex. Shank Bit M8 1/4" Hex. Shank Bit M8




Torque
wrench No.1R222
Socket adaptor
No.134873-0
Bit adaptor
Fig. 3A Fig. 3
Repair P4/9
< 4 > Disassembling gear section
(1) After removing drill chuck, separate gear housing from motor housing by unscrewing 3 pcs.
of pan head screws M4x18. See Fig. 4.
Tap the edge of gear housing with plastic hammer. So, helical gear 39 section can be removed from
gear housing. See Fig. 5.




Ggear Ggear
housing housing cover
Fig. 5
Fig. 4.




(2) Remove ball bearing 607ZZ with No.1R269 "Bearing Extractor as illustrated in Fig. 5.
Hold the gear section (helical ear 39, spindle, ring 12 and ball bearing 6202ZZ) with No.1R139 "Drill chuck
extractor" on the turn base of arbor press. And then, remove helical gear 39 by pressing down spindle as
illustrated in Fig. 6.
1R139 Drill chuck extractor



No.1R269
"Bearing Extractor



Helical gear 39
Ball bearing 607ZZ Spindle
Helical gear 39 Ring 12
Ball bearing 6202ZZ
Fig. 5 1R282
"Round Bar for Arbor"
Fig. 6

(3) Remove ring 12. Hold spindle with No.1R139 "Drill chuck extractor" on the turn base of arbor press.
And then, remove ball bearing 6202ZZ by pressing down spindle as illustrated in Fig. 7.


1R282
Ring 12 "Round Bar for Arbor"




Ball bearing 6202ZZ


Spindle
1R139 Drill chuck extractor

Fig. 7
Repair P5/9
< 5 > Assembling gear section
(1) Accepting ball bearing 6202DDW with No.1R217 "Ring 22", mount spindle to the ball bearing 6202DDW by
pressing with arbor press. See Fig. 8.
Mount ring 12 and helical gear 39 to spindle with your hand. See Fig. 9. And then, press them with arbor press
finally. See Fig. 10.




Spindle Round bar
for arbor




Fig. 9 Fig. 10
1R217 Ring 22
Ball bearing 6202DDW
Fig. 8

(2) Mount ball bearing 607ZZ by pressing with arbor press as illustrated in Fig. 11.
Mount the gear unit (spindle, ball bearing 6202DDW, ring 12, helical gear 39 and ball bearing 607ZZ)
to gear housing. And then, mount gear housing in which the gear unit has been mounted, to motor housing
as illustrated in Fig. 12.




1R282
"Round Bar for Arbor"



Ball bearing
607ZZ
Gear housing Gear housing
cover
1R217 Ring 22

Fig. 11 Fig. 12
Circuit diagram P6/9

Color index of lead wires
Black Insulated Choke coil
White terminal
Red
Orange
Purple


Choke coil



Brush holders Field




View from top
3 5
Switch
(Top view)

6 4

Switch Switch

Switch 2b
(bottom 1b
view) 1a View from
2a bottom
2 1


Noise
suppressor
White or blue



Black or brown
Power supply
cord
Depending on the type
of noise suppressor, this
white lead wire may not
be used.
Wiring diagram P7/9
Wire the field lead wire as illustrated below.
Field lead wire (red)


Pass field lead wire (white)
between rib A and B. Put insulated terminal
in the position as illustrated below.
Rib A
Field lead wire (white)

Rib B



Pass field lead wire (red)
between rib B and C
without slack.

Boss A
Rib C Pass field lead wire (black)
between rib D and E.
Rib D
Rib E




6 4

Rib F Pass the following lead wires
between rib E and F.
* Field lead wire (red)
* Noise suppressor's
Switch lead wire (white), if any


Be careful not to pinch the
lead wires to be connected
to switch terminal No.4 and 6,
Noise with boss A.
suppressor
Field lead wire (black)
Wiring diagram P8/9
Wire the brush holders' lead wires as illustrated below, in case of with choke.
Put choke coil (purple) in the
Put choke coil (orange) in the
position as illustrated below.
position as illustrated below.




Rib A
Rib B

Rib C

Boss A
Rib D

Rib E




Pass the following lead wires
between rib E and rib F.
6 4 * Choke coil lead wire
Rib F
(orange)
* Noise suppressor's lead
wire (white), if any
Switch



Be careful not to pinch the
lead wires to be connected
to switch terminal No.4 and 6,
Noise with boss A.
suppressor




Inflect this terminal
as per the illustration.



Brush
holders


The top of this inflected
terminal must not cross Line T
the line T.
Switch
Wiring diagram P9/9
Wire the brush holders' lead wires as illustrated below, in case of with choke.




Rib A
Rib B

Rib C

Boss A
Rib D

Rib E




Pass the following lead wires
between rib E and rib F.
6 4 * Choke coil lead wire
Rib F
(orange)
* Noise suppressor's lead
wire (white), if any
Switch



Be careful not to pinch the
lead wires to be connected
to switch terminal No.4 and 6,
Noise with boss A.
suppressor




Inflect this terminal
as per the illustration.



Brush
holders


The top of this inflected
terminal must not cross Line T
the line T.
Switch