Makita GA7030R Technical Information
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- Instruction manual (73 pages)
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Instruction Manual
T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Models GA7030R/ GA7040R/ GA9030R/ GA9040R are developed
as sister tools of GA7030S/ GA7040S/ GA9030S/ GA9040S.
Additionally to the benefits of GA7030S series models,
Models GA7030R/ GA7040R/ GA9030R/ GA9040R feature:
Anti-restart function
Large trigger switch with a lock lever having two different
actions for releasing the switch from Lock-off position and
locking the switch on in order to comply with the requirement
of the new IEC Regulations
Wheel size is:
180mm (7'') for Models GA7030R/ GA7040R
230mm (9'') for Models GA9030R/ GA9040R
S
pecification
GA7030R/ GA9030R
Voltage (V)
110
120
220
230
240
GA7040R/ GA9040R
Voltage (V)
110
120
220
230
240
Specification
Wheel size: mm (")
No load speed: min-
Soft start feature
Anti-restart function
Double insulation
Power supply cord: m (ft)
Net weight
: kg (lbs)
*3
for Brazil, Australia
*1
for all countries except the two listed above
*2
Weight according to EPTA-Procedure 01/2003, with Side grip, Wheel cover, Inner flange, Lock nut
*3
S
tandard equipment
Lock nut wrench 35 .................... 1 pc
Vibration absorbing side grip ..... 1 pc
Note: The standard equipment for the tool shown above may vary by country.
O
ptional accessories
Toolless quick adjustable wheel cover, Toolless lock nut, Dust cover attachment, Plastic carrying case
GA7030R/ GA7040R: Accessories for 180mm angle grinder
GA9030R/ GA9040R: Accessories for 230mm angle grinder
GA7030R, GA7040R/ GA9030R, GA9040R
Angle Grinders 180mm (7'')/ 230mm (9'')
Current (A)
Cycle (Hz)
15
50/ 60
15
50/ 60
11.5
50/ 60
11.0
50/ 60
10.5
50/ 60
Current (A)
Cycle (Hz)
23
50/ 60
15
50/ 60
12.5
50/ 60
12
50/ 60
11.5
50/ 60
Model No.
GA7030R/ GA7040R
Diameter
Hole diameter
= rpm.
1
6.3 (13.8)/ 6.6 (14.6)
W
Continuous Rating (W)
Input
1,650
---
2,400
2,400
2,400
Continuous Rating (W)
Input
2,400
---
2,600
2,600
2,600
180 (7)
22.23 (7/8)
8,500
Yes
Yes
Yes
2.0 (6.6)
/ 2.5 (8.2)
*1
L
H
Dimensions: mm (")
GA7030R
Model No.
GA7040R
Length (L)
503 (19-4/5)
Width (W)
200 (7-7/8)
Height (H)
140 (5-1/2)
Max. Output (W)
Output
850
2,900
900
2,900
1,700
4,500
1,700
4,500
1,700
4,500
Max. Output (W)
Output
1,500
3,700
1,000
3,700
1,800
4,900
1,800
4,900
1,800
4,900
GA9030R/ GA9040R
230 (9)
6,600
*2
6.5 (14.4)/ 6.9 (15.2)
PRODUCT
P 1/ 11
GA9030R
GA9040R
250 (9-7/8)
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Table of Contents
Related Manuals for Makita GA7030R
Summary of Contents for Makita GA7030R
- Page 1 Description Angle Grinders 180mm (7'')/ 230mm (9'') ONCEPT AND MAIN APPLICATIONS Models GA7030R/ GA7040R/ GA9030R/ GA9040R are developed as sister tools of GA7030S/ GA7040S/ GA9030S/ GA9040S. Additionally to the benefits of GA7030S series models, Models GA7030R/ GA7040R/ GA9030R/ GA9040R feature: Anti-restart function Dimensions: mm (")
-
Page 2: Assembling
M15-23 nut Bearing box Cup washer 20 [3] DIFFERENCE BETWEEN GA7030R/ GA7040R AND GA9030R/ GA9040R In addition to Wheel cover and available Wheels, the following parts are different. Item No. Parts of GA7030R, GA7040R Parts of GA9030R, GA9040R... -
Page 3: Fig. 2
P 3/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-1. Armature, Small spiral bevel gear, Ball bearing 6301DDW DISASSEMBLING (1) Disassemble Armature and Spiral bevel gear (small) as illustrated in Figs. 2 and 3. Fig. 2 Remove Carbon brushes. And then Remove Gear housing complete Remove Bearing box and M6x22 remove 5x35 Tapping screws. -
Page 4: Assembling
P 4/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-1. Armature, Small spiral bevel gear, Ball bearing 6301DDW (cont.) DISASSEMBLING (3) Disassemble Armature as illustrated in Fig. 6. Fig. 6 Remove M8 Hex nut and small Spiral bevel gear again. Remove Ball bearing 6200DDW with 1R269. Ball bearing 6301DDW can be removed by hand. -
Page 5: Assembling
P 5/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-1. Armature, Small spiral bevel gear, Ball bearing 6301DDW (cont.) ASSEMBLING (2) Assemble Ball bearing 6301DDW to Gear housing complete as illustrated in Fig. 8. Fig. 8 Armature with Ball Armature bearing 6301DDW 1R005 Rubber ring 38 Ball bearing Retaining ring R-42... -
Page 6: Illustrated Below
P 6/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-2. Large spiral bevel gear, Ball bearing 6203DDW DISASSEMBLING The subject parts in Bearing box can be disassembled as illustrated in Fig. 10, 11, 12A or Fig. 12B. Fig. 10 Separate Bearing box section Clamping the flat surface of Spindle with Vise, by removing four M6x22 Hex remove M15-23 nut with Repairing tools... -
Page 7: O Ring 78
P 7/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-2. Large spiral bevel gear, Ball bearing 6203DDW ASSEMBLING Assemble as illustrated in Figs. 13 and 14. Fig. 13 Make sure that O ring 78 is mounted to Bearing box as illustrated below. Assemble Ball bearing 6203DDW and Bearing retainer 50 to Bearing box. -
Page 8: Table Of Contents
P 8/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-3 Shaft lock mechanism DISASSEMBLING (1) Remove Gear housing complete from Motor housing. Remove Bearing box from Gear housing complete as illustrated in Fig. 2. (2) Remove Armature from Gear housing complete as illustrated in Fig. 3. (3) Shaft lock mechanism can be disassembled as illustrated in Figs. - Page 9 P 9/ 11 epair [4] DISASSEMBLY/ASSEMBLY [4]-4. Handle R, L DISASSEMBLING Disassemble Handle section as illustrated in Fig. 19. Fig. 19 Remove Handle complete (R) by loosening four 4x25 Tapping screws. Remove Handle complete (L). Switch, Power supply cord, Lock button can be replaced. Nylon washer 89 and Vibration proof rubber can be replaced.
- Page 10 Motor housing (Bumper side) viewed from Commutator side Brown lead wire is used Blue lead wire is used for some countries. for some countries. Makita logo side Power supply cord Switch Noise Blue lead wire is used suppressor for some countries.
- Page 11 Wiring in Motor housing on Commutator side Guide out Field lead wire (black) by this Hook. Fix Field lead wire (white) Makita logo side with these Lead wire holders. Put Connecters here on MaKita logo side. Guide out Field lead wire (white) by this Hook.