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T ECHNICAL INFORMATION
Models No. MT952 / MT953
PRODUCT
P1/8
Description Angle Grinders 115mm (4-1/2") / 125m (5") L
CONCEPTION AND MAIN APPLICATIONS
New power tool series from MAKITA.
115mm (4-1/2") and 125mm (5') angle grinders have
H
been added to MAKTEC series tools.
* Conveniently located slide switch
* Less expensive but service life is as long as existing
MAKITA models. W
* Easy-to-repair construction
Dimensions : mm (")
Model No. MT952 MT953
Length ( L ) 266 (10-1/2) 266 (10-1/2)
Width ( W ) 129 (5-1/8) 139 (5-1/2)
Height ( H ) 103 (4-1/16) 103 (4-1/16)
Specification
Continuous Rating (W)
Voltage (V) Current (A) Cycle (Hz) Max. Output(W)
Input Output
110 5.5 50 / 60 570 350 650
120 5.0 50 / 60 350 650
220 2.7 50 / 60 570 350 650
230 2.5 50 / 60 570 350 650
240 2.6 50 / 60 570 350 650
MT952 MT953
Diameter 115 ( 4-1/2 ) 125 ( 4-1/2 )
Wheel size
: mm ( " ) Hole diameter 22.23 ( 7/8 )
Thickness 6 ( 1/4 )
No load speed : min.-1 = rpm. 10,000
Protection from electric shock by double insulation
Cord length : m ( ft ) 2.0 ( 6.6 )
Net weight : kg ( lbs ) 1.5 ( 3.3 )
Standard equipment
* Lock nut wrench ................................. 1 pc.
* Grip 36 complete ................................ 1 pc.
< Note > The standard equipment for the tool shown may differ from country to country.
Features and benefits P2/8
MT952 and MT953
Main parts, fastened with
machine screws for easy Distinctive orange color
assemble and disassemble for MAKTEC series model
For Europe, main parts are fastened
with tapping screws for easy recycling.
Conveniently located
slide switch
Equipped with dust
proof ball bearing
Dust proof washer on all
ball bearings, for protecting
from the grinding dust
Comparison of products
115mm (4-1/2") 125mm (4-1/2")
Model No.
Specifications MAKTEC MAKITA MAKTEC MAKITA
MT952 9524NB MT953 9525NB
Wheel size Diameter 115 (4-1/2) 115 (4-1/2) 125 (5) 125 (5)
: mm ( " ) Arbor diameter 22.23 (7/8) 22.23 (7/8) 22.23 (7/8) 22.23 (7/8)
Rated amperage in USA : A 5.0 5.0 5.0 5.0
Power input : W 570 540 570 540
No load speed : min -1 = rpm 10,000 11,000 10,000 11,000
double double double double
Protection from electric shock
insulation insulation insulation insulation
Switch type Slide switch Slide switch Slide switch Slide switch
Cord length : m (ft) 2.0 (6.6) 2.5 (8.2) 2.0 (6.6) 2.5 (8.2)
Length : mm ( " ) 266 (10-1/2) 256 (10-1/8) 266 (10-1/2) 256 (10-1/8)
Dimensions Width : mm ( " ) 129 (5-1/8) 129 (5-1/8) 139 (5-1/2) 139 (5-1/2)
Height : mm ( " ) 103 (4-1/16) 111 (4-3/8) 103 (4-1/16) 111 (4-3/8)
Net weight : kg (lbs) 1.5 (3.3) 1.4 (3.1) 1.5 (3.3) 1.4 (3.1)
Repair P3/8
< 1 > Lubrication
Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect
parts and product from unusual abrasion.
11 Spiral bevel gear 11 Teeth portion
17 Gear housing Put 10g into gear room
19 Spiral bevel gear 36 Teeth portion
17 11
19
< 2 > Disassembling armature section (including spiral bevel gear 11)
( 1 ) Remove the accessories in the following order. See Fig. 1.
1. Lock nut 14-45, 2. Depressed center wheel, 3.Inner flange, 4. Wheel cover ( Loosening pan head
screw M5x14 for removing wheel cover.)
( 2 ) Remove carbon brushes. See Fig. 1.
( 3 ) Unscrew Pan head screws M4x14 ( 4 pcs.), and separate gear housing from motor housing. See Fig. 2.
( 4 ) After removing armature together with bearing retainer from gear housing, take off retaining ring S-6
with No.1R004 " Retaining ring S plier " from armature shaft. Then, spiral bevel gear 11 can be removed
from armature shaft. See Fig. 3.
( 5 ) Remove ball bearing 6000ZZ with No.1R269 " Bearing extractor ". And remove bearing retainer and
flat washer 10 from armature. See Fig. 4.
Brush holder cap Pan head Motor housing
Inner flange Carbon brush screw M4x14
Pan Head Screw
M5x14
Wheel cover
Depressed
center wheel
Gear housing
Carbon brush
Lock nut 14-45 Brush holder cap Fig. 2
Fig. 1
Ball bearing
Gear housing
6000ZZ No.1R269
Bearing extractor
Armature
Bearing retainer
Spiral bevel
gear 11
Bearing retainer
Armature
Retaining Flat washer 10
ring S-6
Fig. 3 Fig. 4
Repair P4/8
< 3 > Assembling armature section (including spiral bevel gear 11)
( 1 ) Pass bearing retainer through the armature shaft. See Fig. 5.
( 2 ) Put flat washer 10 on ball bearing 6000ZZ which has been set on the bearing setting plate. And press armature
with arbor press to mount ball bearing 6000ZZ to armature. See Fig. 6.
( 3 ) Mount spiral bevel gear 11 to armature shaft. And secure it with retaining ring S-6. See Fig. 7.
( 4 ) Mount armature section to gear housing. See Fig. 8.
Bearing retainer
Armature
Armature
Bearing retainer
Fig. 5 Flat washer 10
Ball bearing 6000ZZ
Bearing setting plate
Fig. 6
Armature
Spiral bevel
gear 11 Gear housing
Retaining
ring S-6
Fig. 7 Fig. 8
< 4 > Disassembling gear section
( 1 ) Disassemble the product as illustrated in Fig. 1 and Fig. 2 at page 3 in order to separate gear section from
armature section.
( 2 ) Unscrew pan head screws M4x16 and remove bearing box together with spiral bevel gear 36 from gear housing.
See Fig. 9.
( 3 ) Remove spindle by pressing with arbor press. See Fig. 10.
Gear housing Spiral bevel gear 36
Bearing box
Spiral bevel gear 36
Bearing box
Pan head screws
M4x16 ( 4 pcs.) Spindle
Bearing setting
Fig. 9 plate Fig. 10
Repair P5/8
( 4 ) Remove retaining ring R- 32. And then, remove ball bearing 6201DDW with arbor press as illustrated in Fig. 11.
Round bar
Bearing box for arbor
Bearing box
Flat washer 12
Retaining
ring R- 32 Ball bearing 6201DDW
Fig. 11
< 5 > Assembling gear section
( 1 ) Mount flat washer 12, and then, ball bearing 6201DDW. Secure ball bearing 6201DDW with retaining ring R-32
as illustrated in Fig. 12.
( 2 ) Mount spindle with arbor press as illustrated in Fig. 13.
( 3 ) Mount spiral bevel gear 36 by pressing the spindle which has been mounted to bearing box, with arbor press.
See Fig. 14.
( 4 ) Mount bearing box to gear housing and secure it with 4 pcs. of pan head screws M4x16 as illustrated in Fig. 15.
Ball bearing
6201DDW Round bar
for arbor Spindle
Flat washer 12
Bearing
Spindle box
Retaining
ring R- 32 Spiral bevel
gear 36
Bearing
box
Bearing setting
plate
Fig. 12
Fig. 13 Fig. 14
Gear housing
Spiral bevel gear 36
Bearing box
Pan head screws
M4x16 ( 4 pcs.)
Fig. 15
Circuit diagram P6/8
Color index of lead wires
Black
White Noise
suppressor
1
2 Switch
Terminal
block
Field
< Note >
The products for some country are not equipped with noise suppressor.
Wiring diagram
Wiring in motor housing
Connect to switch
Field lead wire (white)
Field lead wire (black)
Connect to terminal block
Wiring diagram P7/8
Wiring on switch box
Bottom view
Fix the following lead wires with
these lead holders.
* Noise suppressor's lead wire
to be connected with terminal block
* Field's lead wire (black) to be
connected with terminal block
Bottom view Terminal
block
Switch
Rib A Rib B
Fig. B
Inflecting the insulated terminals, connect them with
Pass the following lead wires between
the switch terminals as illustrated in Fig. B.
rib A and B.
* Noise suppressor's lead wire
to be connected with switch
* Field's lead wire (white) to be
connected with switch
Right view
Right view Noise suppressor
Field lead wire (white
Fix the lead wires of power supply
cord with this lead holder.
Fix the following lead wires
with this lead holder. Field lead wire
* Noise suppressor's lead wire (white)
to be connected with switch
* Field lead wire (white) to be Insulated terminals
connected with switch. to be connected with switch
Do not slack these lead wires have to be inflected as illustrated
between lead holder and switch. in Fig. B.
Wiring diagram P8/8
Wiring on switch box
Top view 1
Top view 1 Top view 2
Top view 2
Do not slack
field lead wire
(white) in this
area.
Put noise suppressor
in this space
Under the noise suppressor, put field lead wire
(white) in the groove as illustrated in Fig. C-1.
Left view
Put terminal block in the space
as illustrated in "Left view".
Hook
Left view
Do not slack the field lead Fix the following lead wires
Lead with this hook.
wire (black) between terminal holder
block and lead holder. * Noise suppressor's lead wire
* Field lead wire (white) to be
connected with switch.