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Makita HR2230 Technical Information

Rotary hammers 22mm (7/8"), 24mm (15/16")
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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
The subject models are successors to the current models called "2kg Rotary hammer".
HR2230, HR2460 and HR2460F have two operation modes (Rotation only / Rotation
with hammering).
HR2470, HR2470F, HR2470T and HR2470FT have three operation modes
(Rotation only / Rotation with hammering / Hammering only).
The letters of the model name show the features as follows;
HR22 or 24: Capable of drilling 22 or 24 mm diameter hole
to concrete
F: Equipped with LED to illuminate the hammering spot
T: Changeable between a chuck for SDS-plus and keyless
three-jaw drill chuck quickly without any tool
S
pecification
Voltage (V)
HR2230
110
6.8
120
6.2
220
3.4
3.3
230
240
3.1
Specification
Continuous rating input: W
No load speed: min
Impacts per minute= min
Bit shank
Operation mode
Concrete
:
Capacity
Steel
mm (")
Wood
Variable speed control switch
Rotation reversing facility
Job light
Double insulation
Power supply cord: m (ft)
Net weight: kg (lbs)
S
tandard equipment
Depth gauge ........................ 1 pc
Note: The standard equipment for the tool shown above may differ from country to country .
O
ptional accessories
* T.C.T hammer drill bits 5.5mm - 24mm (7/32" - 15/16")
[HR2230: Maximum 22mm (7/8")]
* Bull point 14mm (9/16")
* Cold chisel 20mm (13/16")
* Scaling chisels 38mm and 50mm (1-1/2" and 2")
* Grooving chisels 8mm and 12mm (5/16" and 1/2")
* Scraper assembly
* Core bits
HR2230, HR2460, HR2460F
HR2470, HR2470F, HR2470T, HR2470FT
Rotary Hammers 22mm (7/8"), 24mm (15/16")
Current (A)
Cycle (Hz)
Except HR2230
7.5
50 / 60
6.7
50 / 60
3.7
50 / 60
3.6
50 / 60
50 / 60
3.4
Model
HR2230
HR2460/ HR2460F
710
= rpm
0 - 1,050
-1
0 - 4,050
-1
(Rotation only/ Rotation with
Hammering)
22(7/8)
No
Europe: 4.0 (13.1)
2.4 (5.4)
Side handle ...................... 1 pc
Length (L)
Width (W)
Height (H)
Continuous Rating (W)
Input
HR2230 Except HR2230 HR2230 Except HR2230 HR2230 Except HR2230
710
780
710
780
710
780
710
780
HR2470/ HR2470F
Adapted for SDS-PLUS
2 modes
13 (1/2)
32 (1-1/4)
Single-light LED ("F" model only)
Australia: 2.0 (6.6)
2.5 (5.6)
2.6 (5.9)
Plastic carrying case .........1 pc
* Center bits
* Core bit adaptor
* Rod 10
* Core bits (dry type)
* Taper shank adaptor
* Taper shank T.C.T.hammer drill bits
* Drill chuck ass'y
* Drill chuck S13
* Chuck key S13
W
Dimensions: mm (")
HR2460
HR2470
HR2230
HR2460F
HR2470F
357 (14) 362 (14-1/4) 370 (14-1/2)
84 (3-5/16)
214 (8-3/8)
Output
350
390
500
350
390
500
350
390
500
350
390
500
350
390
500
HR2470T/ HR2470FT
780
0 - 1,100
0 - 4,500
SDS-plus [Round shank bit is available by
replacing quick change chuck for SDS-plus
with quick change drill chuck (keyless)]
3 modes
(Rotation only/ Rotation with Hammering/
Hammering only)
24 (15/16)
Yes
Yes
Yes
Others: 2.5 (8.2)
* Quick change drill chuck (keyless)
* Quick change chuck for SDS-PLUS
* Dust cups 5 and 9
* Safety goggle
* Bit grease
* Blow out bulb
* Dust extractor attachment
* Hammer service kit
PRODUCT
P 1 / 15
L
H
HR2470T
HR2470FT
394 (15-1/2)
Max. Output(W)
550
550
550
550
550
2.8 (6.3)

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Summary of Contents for Makita HR2230

  • Page 1 ONCEPT AND MAIN APPLICATIONS The subject models are successors to the current models called "2kg Rotary hammer". HR2230, HR2460 and HR2460F have two operation modes (Rotation only / Rotation with hammering). HR2470, HR2470F, HR2470T and HR2470FT have three operation modes (Rotation only / Rotation with hammering / Hammering only).
  • Page 2: Gear Housing Complete

    Removing Ring spring 28 from Tool holder 317517-9 Piston cylinder Assembling Ring spring 28 to Tool holder [2] LUBRICATION Apply the Makita Grease RB No.00 to the portions marked with black triangle to protect parts and product from unusual abrasion. Item No. Description Portion to lubricate...
  • Page 3 2 mode Rotary hammers HR2230, HR2460 and HR2460F [2] LUBRICATION Apply the following Makita grease to protect parts and product from unusual abrasion. * Grease RB No.00 to the portions marked with black triangle * Molybdenum disulfide lubricant to the portions marked with gray triangle...
  • Page 4 P 4/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -1. Chuck Section ASSEMBLING Do the reverse of the disassembling steps. Note: Conical compression spring 21-29 and Ring spring 19 are not reversible when assembled to Tool holder complete.
  • Page 5 P 5/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -2. Change Lever (cont.) ASSEMBLING (1) Assemble Motor housing to Gear housing. (2) Insert Change lever into the position where it was when removed (Fig. 13).
  • Page 6: Washer

    P 6/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -3. Armature DISASSEMBLING (1) Remove Handle cover by unscrewing three 4x22 Tapping screws (Figs. 15) and then disconnect Carbon brush from Armature's Commutator. (Fig. 16) Fig.
  • Page 7: Table Of Contents

    P 7/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -4. Tool Holder Section DISASSEMBLING (1) Disassemble Chuck section. (Figs. 3 to 7) (2) Disassemble Change lever (Figs. 9 and 10) (3) Separate Gear housing complete from Motor housing. And then, remove Armature from Gear housing complete.
  • Page 8 P 8/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -5. Needle Bearing Complete and Oil Seal 25 DISASSEMBLING (1) Disassemble Tool holder section and Inner housing complete from Gear housing complete. See [3] -4. Tool Holder Section.
  • Page 9: Ring Spring

    P 9/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -5A. Needle Bearing Complete DISASSEMBLING ASSEMBLING Fig. 30 Fig. 31 Press-fit Needle bearing complete into Gear Strike Gear housing complete against workbench. housing complete using 1R165 and arbor press.
  • Page 10 P 10/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -6. Impact Bolt Section (cont.) DISASSEMBLING (3) Pick up Ring spring 28 from Tool holder complete (Fig. 33) and take off the Parts of Impact bolt section. (Fig. 34) Fig.
  • Page 11 P 11 / 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -6. Impact Bolt Section (cont.) ASSEMBLING (2) Push Ring spring 28 with Piston cylinder until it fits to the inner groove of Tool holder complete. (Fig. 40) Fig.
  • Page 12: Washer

    P 12/ 15 epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F [3] DISASSEMBLY/ASSEMBLY [3] -7. Swash Bearing Section (cont.) DISASSEMBLING (9) Remove Ball bearing 606ZZ from Gear housing complete using the removed Swash bearing section as a jig as follows;...
  • Page 13: Flat Washer

    1R033 (2) Assemble Piston joint and two Flat washers 12 to Piston cylinder as illustrated in Fig. 51. Note: Do not forget to apply Makita grease RB No. 00 (Fig. 2) (3) Insert Piston cylinder into Inner housing (Fig. 52).
  • Page 14 Steel ball 7.0 O ring 9 Note: When replacing O Ring 16, Striker has to be removed from Piston cylinder. The Striker for HR2230 is different from that for HR2460 and HR2460F as follows. Be careful not to confound them.
  • Page 15 P 15/ 15 iring diagram for 2 mode Rotary hammers HR2230, HR2460 and HR2460F Brush holder unit Wiring of Brush holder lead wires (black and white) Pass Brush holder lead wire (black) between projections of Terminal M1 and M2, and connect it to Switch terminal M2.

This manual is also suitable for:

Hr2460Hr2460fHr2470Hr2470fHr2470tHr2470ft