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Makita HR2430 Technical Information
Makita HR2430 Technical Information

Makita HR2430 Technical Information

24 mm
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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPTION AND MAIN APPLICATIONS
These models are designed mainly for use in dust sensitive
environments.
With all the benefits of our existing Model HR2410/HR2420,
they feature efficient built-in Dust Extraction System,
which is especially convenient in overhead applications.
Model HR2431 is the "D"-handle version of HR2430.
S
pecification
Voltage (V)
100
110
120
230
No load speed
Blows per min.
Bit type
Drilling
capacity : mm ( " )
Reversible switch
Net weight : Kg ( lbs )
Cord length : m ( ft )
S
tandard equipment
Plastic carrying case ......... 1 pc.
Grease for bit .................... 1 pack.
Cap .................................. 1 pc.
< Note > The standard equipment for the tool shown may be differ from country to country.
O
ptional accessories
T.C.T. drill bit 4.0 - 24 mm (5/32" - 15/16")
Drill chuck assembly
Chuck key S13
Anchor setting tool
Anchor setting rod No.2, No.2.5, No.3, No.4
HR2430, HR2431
Rotary Hammer 24mm
Dimensions : mm ( " )
Model No.
HR2430
Length (L)
416 (16-3/8)
Width (W)
70 (2-3/4)
Height (H)
197 (7-3/4)
34 (1-5/16)
Center Height(CH)
Current (A)
Cycle (Hz)
7.5(only HR2430)
50 / 60
50 / 60
6.8(only HR2430)
6.2
50 / 60
50 / 60
3.2
: (min
= rpm)
-1
: (min
= bpm)
-1
in Steel
in Wood
in Concrete
Dust extraction fixture....... 1 pc.
Hose
Dust bag ........................... 1 pc.
HR2431
477 (18-3/4)
70 (2-3/4)
156 (6-1/8)
34 (1-5/16)
Continuous Rating (W)
Input
710
710
710
710
0 - 1,050
0 - 4,900
SDS-plus 10mm (3/8") in dia.
13 (1/2)
32 (1-1/4)
HR2430 for Canada : 25 (1)
24 (15/16)
HR2431 for U.S.A. : 25 (1)
Available
HR2430 : 2.6 (5.7)
HR2431: 2.8 (6.2)
2.5 (8.2)
.................... 1 pc.
Grease vessel
Blow out bulb
Depth gauge
Cuff 19-25
L
CT
L
W
CT
Max. Output(W)
Output
150
150
150
200
PRODUCT
W
H
HR2430
H
HR2431
550
550
550
600

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Summary of Contents for Makita HR2430

  • Page 1 With all the benefits of our existing Model HR2410/HR2420, they feature efficient built-in Dust Extraction System, which is especially convenient in overhead applications. Model HR2431 is the "D"-handle version of HR2430. HR2430 Dimensions : mm ( " ) Model No.
  • Page 2 Built-in Self Dust Extraction System provides dust-free operation. Especially convenient in overhead applications. Fastest drilling speed in its class Numbers in chart below are relative values when setting HR2430 Cuff 19-25 (optional accessory) and HR2431's capacity as 100. for connection with vacuum cleaner.
  • Page 3 Tested with Tungusten-carbide Tipped Bits ø8.0, ø10.0 and ø12.5mm and without using extension cord. And we had the same result on each bit as illustrated below. Numbers in chart below are relative values when setting HR2430's speed as 100. Fast...
  • Page 4 Competitor B Competitor A Competitor C Competitor B HR2410 Model B Model A HR2430/HR2431 Model C Model B-2 22mm(7/8") or under 24mm(15/16") class Tested under loaded conditions in "drill with hammering" mode. Measured and evaluated in conformity with CE Regulations.
  • Page 5 epair <1> Removing chuck section 1) Pull down chuck cover and remove cap 31. And then, remove chuck cover and compression spring 38 as illustrated in Fig.1. Cap 31 Compression spring 38 Chuck cover Spring guide Tool holder Fig.1 2) Remove ring spring 17. (See Fig.2.) 3) Remove ring spring 30.5 from chuck ring, and then, remove spring guide and compression spring 35.
  • Page 6 epair Remove tool holder with arbor press as illustrated in Fig.4. Tool holder Fig.4 <3> Removing impact bolt 1. Push impact bolt ahead with screwdriver as illustrated in Fig.5. Impact bolt Fig.5 2. Take off steel ball 5.6 by striking stool holder Steel ball 5.6 with plastic hammer slightly as illustrated in Fig.5A...
  • Page 7 epair <4> Removing crank section A. Removing piston cylinder Shift piston cylinder to tool holder side by Tool holder side Crank housing turning crank shaft as illustrated in Fig. 6. complete Take off pin 6 with screwdriver from piston cylinder. Pin 6 Piston cylinder Connecting rod...
  • Page 8 epair C. Removing helical gear 31, straight bevel gear 14 and clutch cam Take off pan head screw M4x16 ( 2 pcs.) from Crank shaft crank housing complete. And then, remove gear Crank housing cover and the unit of spur gear 10 as illustrated complete Spur gear 10 Spur gear 10...
  • Page 9 epair <5> Removing armature section Brush holder 1) Remove brush holder from motor housing after taking off handle cover as illustrated in Fig 7. 2) Remove fan housing from motor housing as illustrated in Fig 7. Motor housing Fan housing Dust cover Handle cover Fig.
  • Page 10 (2) Press dust cover. And then, press flat washer 10 as illustrated in Fig.11. Apply MAKITA grease N No.2 in advance approx. by 1g. on the flat washer's surface which contacts with ball bearing 6000LLU. (3) Press fan 56 as illustrated in Fig.12.
  • Page 11 epair (4) Assemble retaining ring S-10. And then, press dust guard and ball bearing 609LLU as illustrated in Fig.13. Ball bearing 609LLU Dust guard Retaining ring S-10 Fan 56 Dust cover Armature Fig.13 <7> Assembling fan housing section to armature section (1) Assemble dust proof sheet to fan housing.
  • Page 12 3) Assemble the following parts to crank shaft which has been assembled to crank housing. See Fig.15A. Press with arbor press. * Thrust needle bearing 1224 ( Apply MAKITA grease No.2 as illustrated in Fig.15A) * Straight bevel gear 12 Straight bevel gear 12 Crank housing...
  • Page 13 Apply grease on the following places in order to protect parts and machine from usual abrasion and overheating. Recommendable is our genuine grease, MAKITA Grease R No1. (1) O ring on impact bolt and the groove on impact bolt for O ring assembling Apply grease here.
  • Page 14 epair (4) Teeth of spur gear 10 (5) Clutch cam, flat washer 8 and straight bevel gear 14 Clutch cam Straight bevel gear 14 Flat washer 8 Inner part (6) Flat washer 27 (7) Oil seal 20 (8) Gears Spur gear 48 Helical gear 31 Straight bevel gear 12 (9) Needle bearings...
  • Page 15 iring diagram Lead wire (black) between reversible Lead wire (purple) between reversible switch and brush holder switch and main switch (ON - OFF) has to be passed trough the space between rib and inner wall. has to be passed through back of the rib. Receptacles have to be faced to the motor housing side as...

This manual is also suitable for:

Hr2431