Makita GA7020R Technical Information Download Page 9

C

ircuit diagram

W

iring  diagram

  

9

9

Fig. D-1

Power supply cord

Switch

Noise 
suppressor

Controller

Makita
logo side

Brown lead wire is used
for some countries.

Fig. D-2

Blue lead wire is used for some countries.

Blue lead wire is used 
for some countries.

Makita
logo side

Pass Field lead wires (black, white)
by this Hook.

Guide out Field lead wire
(white) by this Hook.

Guide out Field lead wire
(black) by this Hook.

Belly side 
(Name plate side)

Belly side (Name plate side)

Back side
(Bumper side)

White

Color index of lead wires' sheath

Black

Red

Motor housing 
viewed from 
Commutator side

Fix Field lead wire (white)
with these Lead wire holders.

Fix Field lead wires (black, white) with this Lead wire holder.

Wiring in Motor housing

on Commutator side

Fig. D-3

Noise suppressor

Power supply cord

Lead wires of
Power supply cord

Put Lead wires of power supply 
cord between Switch and Rib.

Controller

Switch

Rib

Rib

Sponge sheet

Pass Controller’s Lead wires (black, red) through Sponge sheet.

Pass Controller’s Lead wires
(white, red) by the Rib.

Do not pinch Controller’s lead wires (white, red)
between Switch and inner wall of Handle set.

Wiring in Handle complete (L)

Summary of Contents for GA7020R

Page 1: ...2 Vibration absorbing side grip Toolless quick adjustable wheel cover Toolless lock nut Dust cover attachment Plastic carrying case GA7020R Accessories for 180mm angle grinder GA9020R Accessories for...

Page 2: ...ring setting tool B Item No Apply the following lubricant to protect parts and product from unusual abrasion Description Portion to lubricate Amount Lubricant 5 Gear housing complete Gear room 5 not g...

Page 3: ...r Small spiral bevel gear Armature Fig 2 Fig 3 Remove Retaining ring R 42 with 1R005 then remove Flat washer 20 Fig 4 Fig 5 Retaining ring R 42 Flat washer 20 Ball bearing 6301DDW M8 Hex nut Small spi...

Page 4: ...1R269 Ball bearing 6301DDW Ball bearing 6200DDW Small spiral bevel gear Felt ring 18 V block Felt top portion Steel cup portion 1R252 Cross section of the bottom of the bearing room 1R252 Rubber ring...

Page 5: ...l off Armature Retaining ring INT R 42 Flat washer 20 Make sure that Rubber ring 38 is set in place Refer to Fig 7 Putting Flat washer 20 on Ball bearing 6301DDW secure them with Retaining ring INT R...

Page 6: ...retainer 50 Slotted screwdriver Enlarging the clearance of Ring spring 11 with 1R004 lift up the opposite side with slotted screwdriver Ring spring 11 can be removed Fig 10 Fig 11R Correct setting The...

Page 7: ...g 6203DDW and Spindle as illustrated in Fig 14 2 Assemble large spiral bevel gear to Spindle as illustrated in Fig 15 Bearing retainer 50 M5x16 Pan head screw 3pcs Fig 13A Fig 13B Fig 14 If it is diff...

Page 8: ...Pin cap while paying attention that Pin cap would not be slung by Compression spring 12 Shoulder pin 5 Pin cap Note Do not reuse Pin cap Removal of Shoulder pin 5 damages the inside surface of Pin cap...

Page 9: ...de Bumper side White Color index of lead wires sheath Black Red Motor housing viewed from Commutator side Fix Field lead wire white with these Lead wire holders Fix Field lead wires black white with t...

Reviews: