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Makita HR4001C Technical Information

40mm (1-9/16 inch)
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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
These three rotary hammers have been developed to surpass
competitions in vibration level, operation efficiency and
cost-effectiveness.
Listed below are their main features.
Model No.
Active dynamic vibration absorber
Vibration absorbing handle
Selectable two on-off switches
S
pecification
Voltage (V)
110
120
220
230
240
Model No.
No load speed: min-
Blow per min: min-
Bit type
Capacity: mm (")
Torque limiter
Variable speed control by dial
Electronic
Soft start
features
Constant speed control
Double insulation
Net weight: kg (lbs)
Power supply cord: m (ft)
S
tandard equipment
Side handle assembly (D-shaped) .......... 1 pc
Side handle (Bar-shaped) ....................... 1 pc
Depth gauge ........................................... 1 pc
Note: The standard equipment for the tool shown above may differ by country.
O
ptional accessories
Assorted T.C.T. hammer bits
Assorted Bull points
Assorted Core bits
Assorted Cold chisels
Assorted Scaling chisels
Chisel for tile removal
HR4001C, HR4010C, HR4011C
Rotary Hammers 40mm (1-9/16")
HR4001C
No
No
Yes
Dimensions: mm (")
Model No.
HR4001C
Length (L)
Width (W)
106(4-3/16)
Height (H)
Cycle (Hz)
Current (A)
12
50 / 60
11
50 / 60
6.2
50 / 60
6.2
50 / 60
6.2
50 / 60
=rpm.
1
=bpm.
1
Max bit diameter
Max Core bit diameter
Europe: 4.0 (13.1); Brazil, Chile: 2.0 (6.6); Other countries: 5.0 (16.4)
Grooving chisel
Clay spade
Bushing tool
Rammer
Shank for rammer and bushing tool
Chemical anchor adaptor
HR4010C
HR4011C
Yes
Yes
No
Yes
Yes
No
HR4010C
HR4011C
468(18-1/2)
116(4-9/16)
261(10-1/4)
Continuous Rating (W)
Input
1,100
1,100
1,100
1,100
1,100
HR4001C
1,350 - 2,750
SDS Max-drive, Shank diameter: 18mm (11/16")
Concrete: 40 (1-9/16)
5.9 (13.0)
Bit grease ................................. 1 pc
Plastic carrying ........................ 1 pc
Cleaning cloth .......................... 1 pc
Bit Grease
Grease vessel
Side handle assembly (D-shaped)
Plastic Carrying Case
Blow Out Bulb
Safety Goggle
L
H
W
HR4001C
L
W
HR4011C
Max. Output (W)
Output
500
500
550
550
550
HR4010C
HR4011C
235 - 480
105 (4-1/8)
Yes
Yes
Yes
Yes
Yes
6.3 (13.9)
NEW TOOL
P 1 / 20
L
H
W
HR4010C
H
1,200
1,200
1,500
1,500
1,500
Hammer Service Kit

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  Summary of Contents for Makita HR4001C

  • Page 1 ECHNICAL INFORMATION NEW TOOL P 1 / 20 Model No. HR4001C, HR4010C, HR4011C Description Rotary Hammers 40mm (1-9/16") ONCEPT AND MAIN APPLICATIONS These three rotary hammers have been developed to surpass competitions in vibration level, operation efficiency and cost-effectiveness. Listed below are their main features.
  • Page 2 O ring 22 on piston About 5g on the inside surface that contacts Piston and Cylinder 28.5 Impact bolt Fig. 1A :Makita grease R.No.00 :Makita grease N.No.2 Note: For long tool life, at the same time when Spacer Carbon brushes are replaced, Chuck ring it is recommended;...
  • Page 3 P 3 / 20 epair [2] LUBRICATION Apply Makita grease R. No.00 to the portions designated with black triangle to protect parts and product from unusual abrasion. Item No. Description Portion to lubricate Crank housing complete About 20g into the Crank room...
  • Page 4 P 4 / 20 epair [3] DISASSEMBLY/ASSEMBLY [3] -1. Chuck Section DISASSEMBLING 1) Remove Tool holder cap with a slotted screwdriver and by hand. Using Retaining ring S pliers ST-2N (No.1R003), put Ring spring 25 out of the ring installation groove on Tool holder. Then using No.1R003 and Tip for retaining ring pliers (No.1R212), remove Ring spring 25 from Tool holder.
  • Page 5 P 5 / 20 epair [3] DISASSEMBLY/ASSEMBLY [3] -2. Blowing Mechanism (Impact bolt, Striker, etc.) DISASSEMBLING 1) In order to replace the inner parts of the blowing mechanism, first remove Crank housing cover after removing the Chuck section, (Fig. 6) Fig.
  • Page 6: Table Of Contents

    P 6 /20 epair [3] DISASSEMBLY/ASSEMBLY 5) Separate Tool holder from Barrel complete. Fig. 10 Then remove Urethane ring 45 and Flat washer 45 from Tool holder. (Fig. 10) Barrel complete Urethane ring 45 Flat washer 45 Tool holder 6) From Crank housing complete, remove Ring 17, Rubber ring 17, Slide sleeve, Ring 33, Compression spring 37 and Striker.
  • Page 7: Fig. 14

    1) After removing the parts of the blowing mechanism (Refer to [3]-2.), remove Handle, Change lever and Crank cap cover by unscrewing Tapping screws as illustrated in Fig. 14. Fig. 14 HR4001C/HR4010C HR4011C (The image is HR4010C.) Tapping screw 4x14...
  • Page 8: Ring 33

    P 8 /20 epair [3] DISASSEMBLY/ASSEMBLY 4) Remove Lock sleeve from Crank housing complete as illustrated in Fig. 17. Then remove Spiral bevel gear 25. Fig. 17 Push the rear end of the rod of Lock sleeve Lock sleeve Straight bevel gear 25 from the crank room side.
  • Page 9: O Ring 22

    P 9 /20 epair [3] DISASSEMBLY/ASSEMBLY 7) Place Piston at the rear dead point by turning Crank shaft. Then remove Piston and Rod from Crank shaft. O ring 21 and O ring 22 can now be replaced. (Fig. 22) Fig. 22 Pin 7 Piston Connecting rod...
  • Page 10 P 10 /20 epair [3] DISASSEMBLY/ASSEMBLY 4) Remove Hex nut M6 by turning counterclockwise with impact driver while fixing Fan securely with gloved hand, then remove Flat washer 6 from Armature shaft. (Fig. 26) 5) In case of HR4010C/HR4011C; Referring to [3] -5. Active Dynamic Vibration Absorber (page), remove two Active dynamic vibration absorbers. Fig.
  • Page 11: Ring

    P 11 /20 epair [3] DISASSEMBLY/ASSEMBLY 8) Remove Torque limiter assembly from Gear housing complete by tapping the edge of Gear housing complete with plastic hammer. If Torque limiter assembly remains on Crank housing complete, remove by tapping the edge of Crank housing complete.
  • Page 12 P 12 /20 epair [3] DISASSEMBLY/ASSEMBLY ASSEMBLING Do the reverse of the disassembling steps. Remember the following notes. Note 1. When Assembling Torque Limiter Assembly 1) Conical compression spring 19-27 and Driving flange are not reversible when assembled to Torque limiter. As illustrated in Fig.
  • Page 13 P 13 /20 epair [3] DISASSEMBLY/ASSEMBLY [3] -5. Active Dynamic Vibration Absorber of HR4010C and HR4011C DISASSEMBLING 1) Remove Crank housing cover and Handle. (Fig. 38) Fig. 38 2) See Fig. 39. Crank housing cover Through the hole on the Absorber holder of Crank housing complete, insert Phillips screwdriver into the hole Handle on one end of the Active dynamic vibration absorber,...
  • Page 14 P 14 /20 epair [3] DISASSEMBLY/ASSEMBLY [3] -6. Handle Section HR4001C and HR4010C (models with two selectable on-off switches) DISASSEMBLING 1) See Fig. 43. After removing one 5x25 Tapping screw, Handle cover can be separated from Handle by levering off with a slotted screwdriver inserted between Handle and Handle cover- the portion designated by the circle in Fig.
  • Page 15 P 15 /20 epair [3] DISASSEMBLY/ASSEMBLY [3] -6. Handle Section HR4001C and HR4010C (models with two selectable on-off switches) ASSEMBLING Do the reverse of the disassembling steps. Note 1: Control plate is not reversible when fit on Crank lever. Be sure to install so that the side having embossed part number is placed on the Crank cap cover side.
  • Page 16 P 16 /20 epair [3] DISASSEMBLY/ASSEMBLY [3] -6. Brush Holder Unit Fig. 50 DISASSEMBLING 1) Referring to 1) to 5) of [3] -4, disassemble the Motor section. Note: Before proceeding to the next step, be sure to disconnect Controller from Brush holder unit. (Fig. 27) 2) Brush holder unit can now be separated from Motor housing by removing four 4x18 tapping screws, (Fig.
  • Page 17 Description Note Tool holder cap O ring 20 Fluoride ring 25 Apply Makita grease R No.00 after mounting to Impact bolt. X ring 18 O ring 22 Apply Makita grease R No.00 after mounting to Striker. O ring 22 Apply Makita grease R No.00 after mounting to Piston.
  • Page 18 White Speed control dial Main Switch Field Lead unit Brush holder unit Power supply cord Fig. 55 HR4001C HR4010C with Selectable Two On/Off Switches Color index of lead wires' sheath Black White Slide switch for lock ON Speed control dial...
  • Page 19 HR4001C and HR4010C: Lead wire (red) to Lock-on slide switch Lead wire (white) to Controller Lead Wires to Lock-On Slide Switch (HR4001C and HR4010C) Fix with the lead wire holders on the inside surface of Handle. (Fig. 57) Fig. 57...
  • Page 20 P 20/ 20 iring diagram [2] In Motor Housing Lead Wires of Power Supply Cord When assembling Handle to Motor housing, be careful not to pinch at the circled portion in Fig. 58. Fig. 58 Motor housing Controller Controller Lead wires of power supply cord Be careful not to pinch the lead wires of Power supply cord.

This manual is also suitable for:

Hr4010cHr4011c