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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model HR4030C 40mm Hex Rotary Hammer has been developed
as the successor model of HR3850 and HR3811 to compete with
Model H1 and H2 of the competitor H.
Ensures work efficiency higher than the competing models,
but still featuring lightweight, slim and compact tool design.
S
pecification
Voltage (V)
110
120
220
230
240
Continuous rating input: W
No load speed: min
Impacts per minute: min
Shank type: mm (")
Max TCT bit diameter
:
Capacity
mm (")
Max Core bit diameter
Variable speed control
Electronic
Soft start
features
Constant speed control
Double insulation
Power supply cord: m (ft)
Net weight: kg (lbs)
S
tandard equipment
Plastic carrying case .........1 pc
Depth gauge ................... 1 pc
Side handle ...................... 1 pc
Note: The standard equipment for the tool shown may differ from country to country.
O
ptional accessories
TCT bits (hex shank),TCT bits (straight shank), Bull points, TCT bits (taper shank), Cold chisels, Taper shank adapter,
Scaling chisels, Cotter, Core bits, Grooving chisels, Clay spade, Center bit, Rammer, Core bit adapter,
Bushing tool, Chemical anchor adapter, Shank (for Rammer and Bushing tool),
Blow-out bulb, Ground rod adapter, Hammer service kit, Hammer grease, Bit grease
HR4030C
Rotary Hammer 40mm (1-9/16")
Cycle (Hz)
Current (A)
12.0
50/ 60
11.0
50/ 60
6.2
50/ 60
6.2
50/ 60
6.2
50/ 60
= rpm
-1
= ipm
-1
Europe: 4.0 (13.1), Brazil: 2.0 (6.6), other countries: 5.0 (16.4)
Continuous Rating (W)
Input
Output
1,100
500
---
500
1,100
550
1,100
550
1,100
550
1,100
230 - 460
1,300 - 2,600
17 (11/16) Hex
40 (1-9/16)
118 (4-5/8)
Yes (by dial)
Yes
Yes
Yes
6.2 (13.7)
PRODUCT
P 1 /13
L
H
W
Dimensions: mm (")
Length (L) 413 (16-1/4)
Width (W)
107 (4-1/4)
Height (H)
247 (9-3/4)
Max. Output (W)
1,200
1,200
1,500
1,500
1,500
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Table of Contents
Related Manuals for Makita HR4030C
Summary of Contents for Makita HR4030C
- Page 1 Description Rotary Hammer 40mm (1-9/16") ONCEPT AND MAIN APPLICATIONS Model HR4030C 40mm Hex Rotary Hammer has been developed as the successor model of HR3850 and HR3811 to compete with Model H1 and H2 of the competitor H. Ensures work efficiency higher than the competing models, but still featuring lightweight, slim and compact tool design.
-
Page 2: Necessary Repairing Tools
Oil seal 15 Lip portion Fig. 1 Barrel complete Striker O ring 21 Model 4030C Piston Plane bearing (factory-assembled part) Crank housing Tool holder complete Sleeve 12 Model 4041C Torque limiter Armature :Makita grease R.No.00 :Makita grease N.No.2 (= Makita bit grease) -
Page 3: Tool Retainer
2) By unscrewing M8x12 Hex bolt, Tool retainer and Compression spring 15 can be disassembled from Tool holder. (Fig. 2A) Note: Threadlocker is applied to the thread portion of M8x12 Hex bolt. Fig. 2 Fig. 2A HR4030C HR4041C Angle grinder Tool holder Cut-off wheel... - Page 4 2) Put the machine on work bench as illustrated in Fig. 5, and disassemble Tool holder from Barrel complete by removing four M6x25 Hex socket head bolts with Impact driver and 1R230. (Note: The tool image in Fig. 5 is Model HR4030C.) Important: Be sure to loosen four M6x25 Hex socket head bolts a little using Hex wrench 5 and steel pipe before unscrewing them with Impact driver and 1R230.
- Page 5 4. Be careful not to twist X ring 28 when assembling it to Tool holder. Lubricate the lip portion of X ring 28 with reference to [2] Lubrication in page 2 when Impact bolt is inserted. Fig. 8 Fig. 8A HR4030C HR4041C Tool retainer must swivel in the direction of the gray arrow. Tool retainer must be placed on Motor housing side.
- Page 6 P 6 /13 epair [3] DISASSEMBLY/ASSEMBLY [3] -3. Cylinder Section DISASSEMBLING 1) Remove Tool holder and Barrel complete from the machine, and take out Cylinder section from Crank housing complete. (Figs. 4, 5, 6 in page 4) 2) Disassemble Cylinder B from Cylinder section as illustrated in Fig. 9 to Fig. 14. Note: When removing Pin 6, it is recommended to use a screwdriver magnetized with 1R288 in advance.
- Page 7 P 7 /13 epair [3] DISASSEMBLY/ASSEMBLY [3] -3. Cylinder Section (cont.) DISASSEMBLING 4) Disassemble Cylinder A as illustrated in Fig. 15 to Fig. 19. Fig. 15 Fig. 16 The structure of Cylinder A First, slide Slide plate in the direction of the arrow until it stops to make a space for removing Cylinder A Rubber ring 18, Flat washer 17 and Slide plate itself.
- Page 8 P 8/13 epair [3] DISASSEMBLY/ASSEMBLY [3] -3. Cylinder Section ASSEMBLING 1) Assemble O ring 22 to Striker, then insert Striker into Cylinder B Fig. 20 as illustrated in Fig. 20. 2) Assemble Slide plate, Rubber ring 18 and Washer 17 to Cylinder A by doing the reverse of the disassembling step 4) in page 7.
- Page 9 P 9/13 epair [3] DISASSEMBLY/ASSEMBLY [3] -4. Armature, Crank Section DISASSEMBLING 1) Remove the following parts and sections from the machine (Fig. 4 to Fig. 7 in page 4): Handle section, Tool holder, Barrel complete, Piston, Connecting rod 2) Remove Rear cover, then disconnect Carbon brushes from Armature commutator as illustrated in Fig. 23. Note: No need to take out Carbon brush from Brush holder.
- Page 10 P 10/13 epair [3] DISASSEMBLY/ASSEMBLY [3] -4. Armature, Crank Section (cont.) DISASSEMBLING 7) Remove Crank cap cover and Crank cap by unscrewing three M4x14 Hex socket head bolts using 1R228 and Impact driver. (Fig. 28) Crank section can now be seen in Crank housing complete. (Fig. 29) 8) Align Crank pin of Crank shaft with the notch in Crank housing complete as illustrated to right in Fig.
- Page 11 P 11/13 epair [3] DISASSEMBLY/ASSEMBLY [3] -5. Replacing Electrical Parts in Handle Complete Remove handle cover from Handle complete Fig. 33 by unscrewing one 4x18 Tapping screw. (Fig. 33) The following electrical parts can now be replaced: Switch, Power supply cord, Cord guard. Handle complete Switch Handle cover...
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Page 12: Periodical Maintenance
P 12 /13 epair [3] DISASSEMBLY/ASSEMBLY [3] -6. Recommended Fastening Torque for Hex Socket Head Bolts Fastening Item No. Size Q' ty Used for Torque: N.m M6x25 Fastening Tool holder to Barrel complete 7.8 - 12.0 M6x30 Fastening Barrel complete to Crank housing complete 7.8 - 12.0 M4x14 Fastening Crank cap cover to Crank housing complete... -
Page 13: Circuit Diagram
P 13/13 ircuit diagram Fig. 36 Color index of lead wires' sheath Black Switch White Handle section Field Motor housing Power supply cord Brush holder unit Controller Lead unit iring diagram Fig. 37 Handle complete, viewed from rear side Switch Lead wire of Lead unit (white) Lead wire of Lead unit (black) Lead wires must be tight...