HR4011C-TE

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T
ECHNICAL INFORMATION
NEW TOOL
P 1 / 20
Model No.
Description
HR4001C, HR4010C, HR4011C
Rotary Hammers 40mm (1-9/16")
L
C
ONCEPT AND MAIN APPLICATIONS
H
L
These three rotary hammers have been developed to surpass
competitions in vibration level, operation efficiency and
cost-effectiveness.
Listed below are their main features.
H
W
HR4001C
Model No.
HR4001C
HR4010C HR4011C
W
Active dynamic vibration absorber
No
No
Yes
Yes
Yes
HR4010C
L
Vibration absorbing handle
Selectable two on-off switches
No
Yes
Yes
No
H
Dimensions: mm (")
Model No.
HR4001C HR4010C HR4011C
468(18-1/2)
116(4-9/16)
Length (L)
Width (W)
Height (H)
106(4-3/16)
W
261(10-1/4)
HR4011C
S
pecification
Voltage (V)
Current (A)
Cycle (Hz)
Continuous Rating (W)
Max. Output (W)
Input
Output
500
110
120
220
230
240
12
11
6.2
6.2
6.2
50 / 60
50 / 60
50 / 60
50 / 60
50 / 60
1,100
1,100
1,100
1,100
1,100
1,200
1,200
500
550
550
550
1,500
1,500
1,500
Model No.
HR4001C
HR4010C
HR4011C
No load speed: min-
1
=rpm.
Blow per min: min-
1
=bpm.
235 - 480
1,350 - 2,750
Bit type
SDS Max-drive, Shank diameter: 18mm (11/16")
Capacity: mm (")
Torque limiter
Max bit diameter
Concrete: 40 (1-9/16)
105 (4-1/8)
Max Core bit diameter
Yes
Yes
Yes
Yes
Yes
Electronic
features
Variable speed control by dial
Soft start
Constant speed control
Double insulation
Net weight: kg (lbs)
Power supply cord: m (ft)
5.9 (13.0)
Europe: 4.0 (13.1); Brazil, Chile: 2.0 (6.6); Other countries: 5.0 (16.4)
6.3 (13.9)
Side handle assembly (D-shaped) .......... 1 pc
Side handle (Bar-shaped) ....................... 1 pc
Depth gauge ........................................... 1 pc
Bit grease ................................. 1 pc
Plastic carrying ........................ 1 pc
Cleaning cloth .......................... 1 pc
Note:
The standard equipment for the tool shown above may differ by country.
Assorted T.C.T. hammer bits
Assorted Bull points
Assorted Core bits
Assorted Cold chisels
Assorted Scaling chisels
Chisel for tile removal
Grooving chisel
Clay spade
Bushing tool
Rammer
Shank for rammer and bushing tool
Chemical anchor adaptor
Bit Grease
Grease vessel
Side handle assembly (D-shaped)
Plastic Carrying Case
Blow Out Bulb
Safety Goggle
Hammer Service Kit
S
tandard equipment
O
ptional accessories
P 2 / 20
R
epair
CAUTION: Disconnect the machine from the power source for safety before repair/maintenance!
[1] NECESSARY REPAIRING TOOLS
Code No.
Description
Use for
1R003
Retaining Ring S Pliers ST-2N
Removing/ installing Ring springs
1R022
Bearing Plate
Removing Helical gear 38
Removing Armature
1R045
Gear extractor, large
1R167
T-Type Hex Wrench 3-70
Removing Barrel cover complete
1R212
Tip for Retaining Ring Pliers
Removing/ installing Ring springs (for modular use with No.1R003)
1R213
Cylinder Extractor
Removing Cylinder
1R214
Taper Sleeve
Installing Fluoride ring
1R269
Bearing Extractor
Replacing Ball bearings
1R230
1/4" Hex Shank Bit for M6
Removing/ installing Barrel complete
1R346
Center Attachment for 1R045
Removing Armature (for modular use with 1R045)
1R350
Ring 60
Removing Cylinder
[2] LUBRICATION
Apply the following grease to the portions designated with the triangle to protect parts and product from unusual abrasion.
Item No.
Description
Grease type
Portion to lubricate
R.No.00
About 5g on the inside surface that contacts Impact bolt
22
Tool holder
N.No.2
Two elliptic holes that contact Tool retainers
Outside surface that contacts Spacer and Chuck ring
24
O ring 20 on impact bolt
25
Fluoride ring 25 on impact bolt
26
X ring 18 on impact bolt
Whole portion
32
O ring 22 on striker
R.No.00
37
O ring 21 on piston
38
O ring 22 on piston
46
Cylinder 28.5
About 5g on the inside surface that contacts Piston and
Impact bolt
Fig. 1A
:Makita grease R.No.00
:Makita grease N.No.2
Note:
For long tool life, at the same time when
Carbon brushes are replaced,
it is recommended;
1) to replace the following parts:
Spacer
Chuck ring
Tool retainer
2) to lubricate the following parts with
Makita grease R.No.00:
(See "[4] Maintenance Program".)
Tool retainer
Impact bolt
Striker
Piston
P 3 / 20
R
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
80
Crank housing complete
About 20g into the Crank room
83
O ring 18
Whole portion
86
Crank shaft
Crank pin portion
89
Helical gear 38
Teeth portion
Surface that contacts Helical gear 38
90
Flat washer 10
92
Gear housing complete
About 22g into the Gear room
99
Driving flange
Surface that contacts Torque limiter assembly
---
Torque limiter assembly
Teeth portion of Helical gear 61
Teeth portion of Straight bevel gear 7
Active dynamic vibration absorber of HR4010C and HR4011C
54
Counter weight (2 pcs)
Surface that contacts Pipe 16
Fig. 1B
Crank cap cover
Control plate
Connecting rod
Crank lever
Crank cap
Torque limiter
assembly
Link lever
Pan head screw M4x10
Apply adhesive to the
threaded portion when
tightening this screw.
Active dynamic vibration absorber
of HR4010C and HR4011C
Armature
Note:
For long tool life, at the same time
when Carbon brushes are replaced,
it is recommended to lubricate
Crank housing complete with
Makita grease R.No.00.
(See "[4] Maintenance Program".)
Pipe holder
Compression
spring 11
Pipe 16
Compression
spring 11
Pipe holder
P 4 / 20
R
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. Now Flat washer 28, Chuck cover and Spacer can be
removed. (
Fig. 2
)
2) Remove the other Ring spring 25 using No.1R003 and No.1R212. Chuck ring and Release cover can now be
removed. Now you will see a pair of Tool retainers assembled on Tool retainer. (
Fig. 3
)
4) Remove the two Tool retainers while pushing down Spring guide towards the Barrel cover side. (
Fig. 4
)
5) Remove Spring guide and Compression spring 48, and unscrew Hex socket head bolt M4x16 using No.1R167 or
hex wrench 3. Barrel cover complete can be now removed. (
Fig. 5
)
Fig. 2
Fig. 3
Flat washer 28
Ring spring 25
Chuck ring
Chuck cover
Tool holder cap
Release cover
Spacer
Ring spring 25
Flat washer 28
Ring spring 25
Tool retainer (2pcs)
Chuck ring
Release cover
Fig. 4
Fig. 5
Spring guide (2pcs)
Tool holder
Tool retainer
(2pcs)
Hex socket head
bolt M4x16
Compression
spring 48
Spring guide
Barrel cover complete
ASSEMBLING
Do the reverse of the the disassembling steps.
 P 5 / 20
R
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. 6
Release the interlock between Crank housing cover
and Crank cap cover.
Remove Crank housing cover from
Crank housing complete while expanding
the rear end.
Crank housing cover
Crank cap cover
Crank housing
complete
Fig. 7
2) Then remove the assembly of Barrel complete
and Tool holder (
Fig. 7
).
Barrel complete
3) Remove Impact bolt from Tool holder by tapping
the edge of Tool holder with plastic hammer.
(
Fig. 8
)
Important:
If contaminated with dust, clean up the inside
of Tool holder.
Tool holder
Hex socket head
bolt M6x30 (4pcs)
4) O ring 20 is installed under Fluoride ring 25.
If Fluoride ring 25 is worn out, the orange color
of O ring 20 will be visible. (
Fig. 9
)
In this case, replace Fluoride ring 25 together
with O ring 20 and X ring 18.
Do not replace the Fluoride ring alone.
Using No.1R230 or the like, unscrew four
M6x30 Hex socket head bolts.
Now the assembly of Barrel and Tool holder
can be separated from Crank housing comp.
Fig. 8
Fig. 9
Barrel complete
Fluoride ring 25, worn out
O ring 20
(color: orange)
X ring 18
Impact bolt
Tool holder
Impact bolt
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