Makita MT952 Manuale

Continuous Rating (W)

Voltage (V) Cycle (Hz) Input Output Max. Output(W)

110 570 350 650

350 650

570

120

220

230

240

5.5

5.0

2.7

2.5

2.6

Models No.

Description

PRODUCT

Current (A)

TECHNICAL INFORMATION

CONCEPTION AND MAIN APPLICATIONS

Specification

Standard equipment

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

P 1 / 7

50 / 60

Dimensions : mm ( " )

Width ( W )

Height ( H )

Length ( L )

Model No.

266 (10-1/2) 266 (10-1/2)

MT952 MT953

103 (4-1/16) 103 (4-1/16)

129 (5-1/8) 139 (5-1/2)

New power tool series from MAKITA.

115mm (4-1/2") and 125mm (5'') angle grinders have

been added to MAKTEC series tools.

* Conveniently located slide switch

* Less expensive but service life is as long as existing

MAKITA models.

* Easy-to-repair construction

MT952 / MT953

Angle Grinders 115mm (4-1/2") / 125m (5")

115 ( 4-1/2 ) 125 ( 5 )

22.23 ( 7/8 )

6 ( 1/4 )

2.0 ( 6.6 )

1.5 ( 3.3 )

No load speed : min.-1 = rpm.

Diameter

Thickness

by double insulation

Hole diameter

Wheel size

: mm ( " )

Protection from electric shock

Cord length : m ( ft )

Net weight : kg ( lbs )

10,000

MT952 MT953

* Lock nut wrench ................................. 1 pc.

* Grip 36 complete ................................ 1 pc.

Repair P 2/ 7

< 1 > Lubrication

Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect

parts and product from unusual abrasion.

< 2 > Disassembling armature section (including spiral bevel gear 11)

17 Gear housing Put 10g into gear room

11 Spiral bevel gear 11

Spiral bevel gear 36

Teeth portion

Fig. 2

Fig. 3

( 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.

Pan Head Screw

M5x14

Inner flange

Wheel cover

Fig. 1

Depressed

center wheel

Lock nut 14-45 Brush holder cap

Brush holder cap

Carbon brush

Carbon brush Pan head

screw M4x14

Gear housing

Motor housing

Armature

Bearing retainer

Gear housing

Retaining

ring S-6

Spiral bevel

gear 11

Fig. 4

Ball bearing

6000ZZ

Flat washer 10

No.1R269

Bearing extractor

Repair P 3/ 7

Fig. 5

Fig. 9 Fig. 10

< 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.

< 4 > Disassembling gear section

Bearing retainer

Armature

Bearing retainer

Flat washer 10

Ball bearing 6000ZZ

Bearing setting plate

Fig. 6

Armature

Retaining

ring S-6

Spiral bevel

gear 11

Fig. 7

Gear housing

Fig. 8

( 1 ) Disassemble the product as illustrated in Fig. 1 and Fig. 2 at page 2in 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

Pan head screws

M4x16 ( 4 pcs.)

Spiral bevel gear 36

Bearing box

Spindle

Bearing setting

plate

Repair P 4/ 7

< 5 > Assembling gear section

Fig. 11

Fig. 12

( 4 ) Remove retaining ring R- 32. And then, remove ball bearing 6201DDW with arbor press as illustrated in Fig. 11.

( 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.

Retaining

ring R- 32

Bearing box

Round bar

for arbor

Flat washer 12

Ball bearing 6201DDW

Flat washer 12

Ball bearing

6201DDW

Retaining

ring R- 32

Fig. 13 Fig. 14

Round bar

for arbor

Spindle

Bearing setting

plate

Bearing

box

Bearing

box

Spiral bevel

gear 36

Spindle

Fig. 15

Gear housing

Spiral bevel gear 36

Bearing box

Pan head screws

M4x16 ( 4 pcs.)

Circuit diagram

Wiring diagram

P 5/ 7

Color index of lead wires

Black

White Noise

suppressor

Terminal

block

Field

Switch

< Note >

The products for some country are not equipped with noise suppressor.

Wiring in motor housing

Field lead wire (black)

Field lead wire (white)

Connect to switch

Connect to terminal block

Wiring diagram P 6/ 7

Wiring on switch box

Bottom view

Inflecting the insulated terminals, connect them with

the switch terminals as illustrated in Fig. B.

Terminal

block

Switch

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

Pass the following lead wires between

rib A and B.

* Noise suppressor's lead wire

to be connected with switch

* Field's lead wire (white) to be

connected with switch

Rib A Rib B

Fig. B

Right view

Fix the following lead wires

with this lead holder.

* Noise suppressor's lead wire

to be connected with switch

* Field lead wire (white) to be

connected with switch.

Do not slack these lead wires

between lead holder and switch.

Insulated terminals

to be connected with switch

have to be inflected as illustrated

in Fig. B.

Fix the lead wires of power supply

cord with this lead holder.

Field lead wire (white

Noise suppressor

Field lead wire

(white)

Right view

Wiring diagram P 7/ 7

Wiring on switch box

Put noise suppressor

in this space

Under the noise suppressor, put field lead wire

(white) in the groove as illustrated in Fig. C-1.

Do not slack

field lead wire

(white) in this

area.

Top view 2

Top view 1

Left view

Fix the following lead wires

with this hook.

* Noise suppressor's lead wire

* Field lead wire (white) to be

connected with switch.

Put terminal block in the space

as illustrated in "Left view". Hook

Do not slack the field lead

wire (black) between terminal

block and lead holder.

Lead

holder

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