Makita HR2610 Manual

Model No.
Description
CONCEPT AND MAIN APPLICATIONS
Specification
HR2610/ HR2611F/ HR2610T/ HR2611FT
Combination Hammers 26mm (1")
For information of HR2300 and HR2600 series models,
see “TECHNICAL INFORMATION” of each series.
*Round shank bits can also be used by
replacing the factory-mounted chuck with
Quick change drill chuck (keyless).
Dimensions: mm (")
Width (W)
Height (H)
Length (L) 361 (14-1/4) 385 (15-1/8)
77 (3)
HR2610 HR2610T
HR2611F HR2611FT
209 (8-1/4)
Chuck type
Impacts per minute= minֿ¹
No load speed: minֿ¹= rpm
Specification
Double insulation
Weight according to
EPTA-Procedure 01/2003*3: kg (lbs)
Power supply cord: m (ft)
Variable speed control
Rotation reversing facility
Operation mode
Vibration absorption
Model
Concrete
TCT bit
Steel
Wood
Core bit
Diamond core bit
Capacities:
mm (")
Continuous Rating (W)
Voltage (V) Cycle (Hz) Input Output Max. Output (W)
110
120
220
230
240
7.7
7
3.8
3.7
3.5
50/ 60
50/ 60
50/ 60
50/ 60
50/ 60
800
---
800
800
800
400
400
400
400
400
550
550
550
550
550
127 6.6 50/ 60 800 400 550
Current (A)
Torque limiter
HR2610/ HR2611F HR2610T/ HR2611FT
Yes (by trigger)
Yes
Europe, North America: 4.0 (13.1), Australia, Brazil: 2.0 (6.6),
Other countries: 2.5 (8.2)
Yes
0 - 1,200
0 - 4,600
Adapted for
SDS-PLUS shank bits
26 (1)
68 (2-11/16)
2.8/ 2.9
(6.1/ 6.4)
2.9/ 3.0
(6.4/ 6.6)
3 modes
(Rotation only/ Rotation with hammering/ Hammering only)
No/ Yes (AVT*2)No/ Yes (AVT*2)
80 (3-1/8)
13 (1/2)
32 (1-1/4)
Yes
No/ Yes No/ YesLED Job light
Adapted for SDS-PLUS shank bits
and Round shank bits*1
*1 Round shank bits can also be used by replacing the factory-mounted chuck with Quick change drill chuck (keyless).
*2 AVT (Anti Vibration Technology); Counterweight mechanism + Damper spring
*3 with side grip
PRODUCT
P 1/ 22
Model Operation Mode LED Chuck type
2 modes
(Rotation only/
Rotation with hammering)
3 modes
(Rotation only/
Rotation with hammering/
Hammering only)
No
No
26mm
Capacity
23mm
23mm
26mm
No
No Adapted for
SDS-PLUS shank bits
Adapted for
SDS-PLUS shank bits
and Round shank bits*
Yes
No
AV T
No
No
No
Yes
Yes
NoNo
Yes
Yes
No
HR2300
HR2310T
HR2610T
HR2611FT
HR2600
HR2601
HR2611F
HR2610
H
W
L
TECHNICAL INFORMATION
HR2610 series models are 26mm (1") combination hammers adapted for
SDS-PLUS bits, featuring compact and lightweight design, enhanced comfort
and better control with ergonomic handle. Model HR2610T/HR2611FT are
equipped with quick change drill chuck while Model HR2611/HR2611FT are
with AVT; Anti Vibration Technology consisting of Active dynamic vibration
absorber with counterweight and Damper spring. AVT ensures operation with
extremely low vibration, which is much superior to the competitors.
HR2610 series models are available in the variations listed below, including
HR2300 and HR2600 series models developed on the same concept.
(The image above is
HR2610/HR2611F.)

P 2/ 22
Depth gauge .............................................. 1
Side grip ................................................... 1
Dust cup set ............................................... 1 (for some countries only)
Quick change drill chuck (keyless) ........... 1 (HR2610T/ HR2611FT only)
Carrying case ............................................ 1 (plastic or aluminum)
Standard equipment
Note: The standard equipment for the tool shown above may vary by country.
Optional accessories
SDS-PLUS shank TCT hammer drill bits
Taper shank TCT hammer drill bits
Taper shank adaptor
Cotter
Core bits
Center bits
Core bit adaptor
Rod
Drill chuck ass'y
Chuck adapter assembly
Drill chuck S13
Chuck key S13
Tool holder set
Scraper assembly
Waterproof cover
Quick change drill chuck (keyless)
Dust cups 5 and 9
Hose
Joint 25
Dust cup set
Plastic carrying case
Hammer grease (30g)
Bit grease
Depth gauge
Blow out bulb
Safety goggles
Bull points
Cold chisels
Scaling chisels
Grooving chisels
Hammer service kit

[1] NECESSARY REPAIRING TOOLS
Repair
DescriptionCode No. Use for
Retaining ring S pliers ST-2N
Retaining ring S pliers ST-2
1R003 removing Ring spring 14 and 15 from Tool holder complete for HR2610/ HR2611F
removing Ring spring 21 from Tool holder for HR2610T/ HR22611FT
Bearing setting pipe 16-8.21R026 assembling Bearing box
1R004
Bearing setting plate 8.21R032 assembling Helical gear 26 for HR2610T/ HR2611FT
assembling Helical gear 26 for HR2610/ HR2611FBearing setting plate 10.21R033
removing Helical gear 26 for HR2610/ HR2611FBearing setting plate 15.21R035
removing/ assembling Spiro lock washer 30Gear extractor (large)1R045
removing Helical gear 26 for HR2610T/ HR2611FTBearing setting plate 12.21R034
Tip for retaining ring pliers1R212 Use with 1R003
1/4" Hex. shank bit for M41R228 removing M4 Hex socket head bolt
Ring spring setting tool A1R164 assembling Oil seal 25
Bearing setting pipe 20-12.21R028 assembling Helical gear 26
Pipe 301R232 assembling Oil seal 25
Round bar for arbor 30-1001R252 removing Oil seal 25
V block1R258 assembling Oil seal 25
Bearing extractor1R269 removing Ball bearing 6000LLB / 627DDW
Ring spring 26 setting tool B1R273 removing Cup sleeve / Ball bearing 6806LLU
Round bar for arbor 7-501R281 removing Helical gear 26
Jig for Spiro lock washer 1R369 removing/ assembling Spiro lock washer 30
Ring spring extractor 1R388 removing Ring spring 28
P 3/ 22
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
removing Ring spring 19 from Tool holder for HR2610T/ HR22611FT

Repair P 4/ 22
HR2611F
Spur
gear 10
Clutch cam A
HR2610
HR2611F
(c)
(d)
(e)
(f)
(g)
(h )
20
21
23
42
Piston
joint
44
45
46
47
55
58
64
70 71
1
16
65
(a)
(b)
26
29
30
36
Pin 6
32
40
38
[2] LUBRICATION (for HR2610/ HR2611F)
Fig. 2
Item No. Description Grease/ Lubricant AmountPortion to lubricate
Makita lubricating
oil VG100
Makita grease
RB No. 00
Cap 35
Gear housing complete Oil seal 25 on the inside of Gear housing complete
Lip portion where Bit is to be inserted
Entire surface
Entire surface
Entire surface
(h) Ball bearing portion
(g) Pole portion to be inserted into Piston joint
2g
3g
3g
3g
19g
in total
29
Steel ball 7.0 (2 pcs.)
Whole portion
Portion that contacts Sleeve 9
36
28
a little
a little
a little
a little
42
44
45
46
47
55
58
64
65
70
71
30
Driving flange
O ring 9
Tool holder complete
(140264-5/ 140265-3)
28 140264-5 for HR2610
140265-3 for HR2611F)
30
Portion that contacts Spur gear 51/ Pins 6 (6 pcs.)
30
Portion that contacts Spur gear 51/ Pins 6 (6 pcs.)
Portion that contacts Inner housing complete
(f) Portion that contacts 58 Swash bearing 10
Gear portion that engages with Armature gear shaft
Inside that contacts Piston joint
32
38 Impact bolt A
Outer periphery that contacts 28 Tool holder complete
(b) Inside where 46 Piston cylinder reciprocates
26
16
20
21
Push corn Portion that contacts Clutch cam A
Compression spring 5 Periphery
23 O ring 21
Striker
O ring 17.5
Piston cylinder (c) Inside where 44 Striker moves
(d) Periphery that 28 Tool holder complete contacts
Guide plate
Cam shaft
Swash bearing 10
Helical gear 26
O-ring 68
O ring 26
Oil seal 12
Flat washer 30
Flat washer 30
Spur gear 51
(a) Periphery that contacts 29 Driving flange / 30 Spur gear 51
(e) Gear portion that engages 30 Spur gear 51
40 Compression spring 20HR2611F
Gear portion to engage with Spur gear 10/ 55 Cam shaft
1
Apply the following grease/ lubricant to protect parts and product from unusual abrasion.

Repair P 5/ 22
HR2611FT
Spur
gear 10
Clutch cam A
HR2610T
HR2611FT
(c)
(d)
(e)
(f)
(g)
(h )
20
21
23
42
Piston
joint
44
45
46
47
55
58
64
70 71
16
65
29
30
36
Pin 6 32
38
109
114
105
[2] LUBRICATION (for HR2610T/ HR2611FT)
Fig. 2
Item No. Description Grease/ Lubricant AmountPortion to lubricate
Makita lubricating
oil VG100
Makita grease
RB No. 00
105 Cap 35
Gear housing complete Oil seal 25 on the inside of Gear housing complete
Lip portion where Bit is to be inserted
Entire surface
Entire surface
Entire surface
(h) Ball bearing portion
(g) Pole portion to be inserted into Piston joint
2g
3g
3g
3g
19g
in total
29
Steel ball 7.0
Whole portion
Portion that contacts Sleeve 9
36
28
a little
a little
a little
a little
42
44
45
46
47
55
58
64
65
70
71
30
Driving flange
O ring 9
Tool holder guide
complete
30
Portion that contacts Spur gear 51/ Pins 6 (6 pcs.)
30
Portion that contacts Spur gear 51/ Pins 6 (6 pcs.)
Portion that contacts Inner housing complete
(f) Portion that contacts 58 Swash bearing 10
Gear portion that engages with Armature gear shaft
Inside that contacts Piston joint
32
38 Impact bolt B
(b) Inside where 46 Piston cylinder reciprocates
109
Entire surfaceSteel ball 6 (2 pcs)
114
16
20
21
Push corn Portion that contacts Clutch cam A
Compression spring 5 Periphery
Outer eriphery
23 O ring 21
Striker
O ring 17.5
Piston cylinder (c) Inside where 44 Striker moves
(d) Periphery that 28 Tool holder guide complete contacts
Guide plate
Cam shaft
Swash bearing 10
Helical gear 26
O-ring 68
O ring 26
Oil seal 12
Flat washer 30
Flat washer 30
Spur gear 51
(a) Periphery that contacts 29 Driving flange / 30 Spur gear 51
(e) Gear portion that engages 30 Spur gear 51
40 Compression spring 20HR2611FT
28
40
Gear portion to engage with Spur gear 10/ 55 Cam shaft
(a)
(b)
Quick change drill chuck
Steel ball 6 (2 pcs.)
Steel ball 5
Apply Makita grease RB No. 00
to the entire surface of two
Steel ball 6 and one Steel ball 5.

Repair
P 6/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-1A. Bit holder section for HR2610/ HR2611F
Chuck cover
Chuck cover
Chuck coverCap 35
Groove of
Tool holder
complete
Tool holder
complete
DISASSEMBLING
(1) Remove Cap 35.
(2) Separate Ring spring 14 from the groove of Tool holder complete using
1R003 with 1R212. (Fig. 3)
Washer 16 on Ring spring 15 is removed.
(3) Remove Ring spring 15 in the same way while pressing down Chuck cover.
(Fig. 4) Then pick up Flat washer 17 and Rubber washer 16
from the space between Chuck cover and Tool holder complete.
Chuck cover is removed.
(4) Remove two Steel balls 7.0 while pressing down Ring 21. (Fig. 5)
Ring 21, Guide washer and Conical compression spring 21-29 are removed.
Fig. 3
Fig. 4
Fig. 6
Fig. 5
ASSEMBLING
Assemble in the reverse order of disassembly. Refer to Fig. 6 for the directions of the components.
Cap 35
Ring spring 14
(black)
Ring spring 14
(black)
Ring spring 15
(silver)
Ring spring 15
(silver)
Flat washer 17
1R003
1R212
Ring 21
Ring 21
Guide washer
Guide washerWasher 16
chamfered
portion
Conical compression
spring 21-29
Conical compression
spring 21-29
Steel ball 7.0
(2 pcs.)
chamfered
portion
concave
side
Steel ball
7.0 (2 pcs.)
Flat washer 17 Rubber
washer 16
convex
side
flat side

P 7/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-1B. Holder section for Drill chuck for HR2610T/ HR2611FT
DISASSEMBLING
(1) Remove Tool holder set from Tool holder guide complete. (Fig. 7)
(2) Remove Cap 35, then separate Ring spring 19 from the groove of Tool holder using 1R003 with 1R212. (Fig. 8)
(3) Remove Chuck cover, then remove Steel ball 7.0 while pressing down Stopper. (Fig. 9)
Stopper, Guide washer, Conical compression spring 21-29 and Flat washer 21 are removed. (Fig. 10)
(4) Remove Ring spring 21 with 1R004 from Tool holder guide complete side.
Flat washer 24, Leaf spring and Steel ball 5 are removed. (Fig. 11)
(5) Remove two Steel balls 6, Torsion spring 31 and Change ring from Tool holder.(Fig. 12)
Fig. 7
Chuck cover
Steel ball 7.0
Stopper
Chuck cover Groove of
Tool holder
Cap 35
Ring spring 19
1R003
1R212
Torsion spring 31
Change ring
Steel ball 6
(2 pcs.)
Tool holder
Change cover
Fig. 10 Fig. 12Fig. 11
Fig. 8 Fig. 9
Repair
Tool holder
Tool holder
guide
complete
side
Stopper
Guide washer
Tool holder
Flat washer 21
Conical
compression
spring 21-29
Ring spring 21
Flat washer 24
Leaf spring
Steel ball 5
Tool holder guide
complete
Tool holder set
Tool holder set

P 8/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-1B. Bit holder section for HR2610T/ HR2611FT (cont.)
ASSEMBLING
Repair
(1) Assemble Torsion spring 31 to Tool holder as follows:
• Set two Steel balls 6 on the holes of Tool holder.
• Insert the short arm of Torsion spring 31 into the hole of Tool holder.
Note: Apply Makita grease No. RB No. 00 to two Steel balls 6 to prevent
them from falling. (Fig. 13)
(2) Assemble Change ring to Change cover. (Fig. 14)
(3) Assemble Tool holder to Change cover. (Fig. 15)
Fig. 13
a
Note:
Face the chamfered end
of the hole upward.
Align the hole of
Change ring with
that of Change cover.
a'
[Section a - a']
(4) Put Steel ball 5.0 in the groove surrounded by Change cover and Tool holder. (left in Fig. 16)
(5) Set Leaf spring and Flat washer 24 in change cover, then secure them with Ring spring 21. (right in Fig. 16)
(6) As for Cap 35 side, assemble the components in the reverse order of disassembly. Refer to the previous page.
Fig. 14 Fig. 15
Change ring
Change cover
Change cover
Change ring
By turning Tool holder
approx. 75
° clockwise,
Tool holder can be fastened
to Change cover.
Tool holder
75
°
Insert the long arm of
Torsion spring 31 into
the hole of Change cover
through the hole of
Change ring.
Flat washer 24
Leaf spring
Fig. 16
long arm of
Torsion spring 31
Change cover
Steel ball 6 (2pcs.)
Tool holder
long arm
Torsion spring 31
short arm
Steel ball 5.0
Tool holder
Change cover
Ring spring 21

P 9/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Drill chuck assembly for HR2610T/ HR2611FT
Repair
DISASSEMBLING
Fig. 17 Fig. 18
Fig. 21Fig. 20Fig. 19
Steel ball 5.0
Leaf spring
Flat washer 24
Drill chuck assembly can be disassembled as drawn in Figs. 17 to 21.
Change cover
Change ring
After Removing Ring spring 21, strike Drill chuck assembly against
workbench which is covered with a cloth as a cushion.
Flat washer 24, Leaf spring and Steel ball 5.0 can be removed.
Pull off Change cover.
Change ring and Torsion spring 31
can be removed.
Torsion spring 31
Chuck holder
Spacer
Chuck holder
Chuck holder
Chuck holder
Spacer
Remove Spacer and
two Steel balls 6
from Chuck holder.
Clamp the flats of Chuck holder in vise,
then unscrew M6x22 Flat head screw
by turning it clockwise using Impact driver.
Clamp the flats of Chuck holder in vise,
then separate Drill chuck from Chuck
holder by turning it counterclockwise
using Hex wrench 10.
Steel ball 6
(2 pcs.)
M6x22
Flat head screw
Hex wrench 10
Ring
spring 21
1R003
1R212

P 10/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Drill chuck assembly for HR2610T/ HR2611FT (cont.)
Repair
Change cover
Change ring
ASSEMBLING
Chuck holder
short arm of
Torsion spring 31
long arm of
Torsion spring 31
hole for
Torsion spring 31
(1) Holding Chuck holder's flat portions in vise, assemble Drill chuck to Chuck holder by turning it clockwise
using Hex wrench 10.
(2) Secure Drill chuck with M6x22 Flat head screw by turning it counterclockwise using Impact driver.
(3) Assemble Drill chuck to Spacer. (Fig. 22) Then mount two Steel balls 6. (Fig. 23)
(4) Mount Torsion spring 31. Then assemble Drill chuck to Change cover. (Fig. 24)
(5) Mount Steel ball 5, Leaf spring and Flat washer 24 to Chuck holder, then secure them with Ring spring 21. (Fig. 25)
Spacer
Spacer
Spacer
Insert the short arm of Torsion
spring 31 into the hole of
Chuck holder using pliers.
Fitting Chuck holder's
flat portions to Spacer,
mount Drill chuck to Spacer.
Fig. 22 Fig. 23
Chuck holder
Steel ball 6 (2 pcs.)
Note: Apply Makita grease RB No.00 to Steel
balls 6 to protect them from falling off.
Fig. 25
Fig. 24
By turning Drill chuck
approx. 75
° clockwise,
Drill chuck can be
fastened to Change cover.
Drill
chuck
75
°
Ring spring 21
Steel ball 5
Flat washer 24
Leaf spring
Change
cover
Torsion spring 31
Insert the long arm of Torsion spring 31
into the hole of Change cover through
the hole of Change ring, then assemble
Change ring to Change cover. (See Fig. 6.)
Chuck holder

P 11/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Change lever section
Repair
DISASSEMBLING
ASSEMBLING
Insert the tip of thin slot screwdriver into the notch of Gear housing
complete, then lever up one side of Change lever cover A. (Fig. 26)
Lever up the other side of Change lever cover A in the same way,
then remove Change lever cover A. Change lever A can be removed.
(1) Set Change lever A to hammer mode as drawn in Fig. 27.
(2) While checking the V-edge of Push corn fits into V-groove of Catch cam A, insert Change lever A into Gear housing.
Note: The V-groove of Change lever A has to come on the center of Leaf spring. (Fig. 28)
(4) Be sure to check Change lever A works properly after assembling.
Fig. 27
Fig. 26
notch of Gear housing
complete
Change lever A
Change lever cover A
Change lever A
Fig. 28
center of Leaf spring
V-groove of
Clutch cam A
V-groove of
Change lever A
[3]-4. Armature
REPLACING
(1) Remove three 4x18 Tapping screws and Handle cover.
(2) Slide Brush holder unit to the best position to repair, and move the arms of Spiral springs aside, then separate Carbon
brushes from Commutator. (Fig. 29)
(3) Remove four 4x30 Tapping screws, then separate Motor housing complete from Gear housing complete. Armature is
left on Gear housing complete at that time. (Fig. 30)
Note: Do not lose Wave washer 15 on the bottom of Motor housing. Do not fail to set it in place when assembling.
(4) Remove Armature ass’y from Gear housing complete by pulling by hand.
Note: Ball bearing 6000LLB of Armature ass’y is held in Inner housing complete with O ring 26. Therefore, it is not
necessary to tap Gear housing with Plastic hammer to remove Armature ass’y.
(5) Remove Ball bearings 6000LLB with 1R269.
Remove 627DDW and Insulation washer together at one time with 1R269.
(6) Assemble the components in the reverse order of disassembly after replacing the damaged parts.
Fig. 29 Fig. 30
Insulation washer
spiral spring of
Brush holder unit
Gear housing
complete
Motor housing
complete
4x30 Tapping screw
(4 pcs.)
Ball bearing 627DDW
Wave washer 15
Ball bearing 6000LLB held with O ring 26 in Inner housing complete

P 12/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-5. Torque limiter section
Repair
DISASSEMBING
(1) Remove Bit holder section (HR2610, HR2611F) / Holder section (HR2610T, HR2611FT).
(2) Remove Change lever section.
(3) Separate Gear housing complete from Motor housing complete.
(4) Remove Tool holder complete (HR2610, HR2611F) / Tool holder guide complete
(HR2610T, HR2611FT) by tapping the top as drawn in Fig. 31.
Note: Flat washer 30 is located between Tool holder (guide) complete and Inner housing
complete. Be careful not to lose it.
(5) Set 1R045 and 1R369 to Tool holder (guide) complete. (Fig. 32)
(6) Compress Compression spring 32 (Fig. 33), then separate Spiro lock washer 30 from
Tool holder (guide) complete by sliding a thin slotted screwdriver from the upper end
as drawn in Fig. 34. The components are disassembled. (Fig. 35)
Fig. 33Fig. 32 Fig. 34
Fig. 37
Fig. 31
Spiro lock washer 30
Tool holder
(guide)
complete
Steel ball 4
(4 pcs.)
Pin 6
(6 pcs.)
Driving flange Compression spring 31
Tool holder
(guide) complete
Spur gear 51
1R045
Compression spring 31
1R369
Tool holder (guide) complete
1R369
1R369
Upper end of
Spiro lock
washer 30
Flat washer 30 (thicker than the others) Flat washer 30 (thin)
thin
slotted
screwdriver

P 13/ 22
[3] DISASSEMBLY/ASSEMBLY
[3]-6. Impact bolt in Tool holder complete for HR2610/ HR2611F
Tool holder guide complete forHR2610T/ HR2611FT
Repair
DISASSEMBLING
Fig. 38
Fig. 39
Sleeve 9B
Sleeve 9B
Inner
housing
complete
side
Inner
housing
complete
side
Bit
installation
side
Impact bolt B
Cushion ring 12
Cushion ring 12
O-ring case A
O-ring case A
O ring 9
O ring 9
Ring spring 28
Note: Refer to Fig. 40A/ 40B for the details.
Ring spring 28
Ring 10B
Ring 10A
Impact
bolt A
HR2610T
HR2610
HR2611FT
HR2611F
HR2610T / 2611FT
Sleeve 9A
Bit
installation
side
slotted
screwdriver
Ring spring 28
90
°
1R388
Vise Vise
1R388 O-ring case A (HR2610, HR2610T) / B (HR2611F, HR2611FT)
The directions of two access holes on Tool holder (guide) complete
have to be parallel to Vise.
holes on both side of Tool holder (guide)
complete to access inside
inner groove of Tool holder (guide) complete
(1) Put 1R388 into Tool holder (guide) complete, then push 1R388 in vise with the access holes on Tool holder (guide)
complete parallel to Vise. (Fig. 38)
O-ring case A (HR2610, HR2610T) / O-ring case B (HR2611F, HR2611FT) is moved toward the top of Tool holder
(guide) complete, and therefore, Ring spring 28 can be relieved from O-ring case A/ B.
(2) When the end gap of Ring spring 28 is in the access hole, slide it with slotted screwdriver until it is completely hidden.
(3) Using slotted screwdriver, tap Ring spring 28 through the two access holes alternately to push it out of the inner groove
of Tool holder (guide) complete.
(4) The components are removed by tapping with Phillips screwdriver and plastic hammer from bit installation side of
Tool holder (guide) complete. (Fig. 39)
O-ring case B
Washer 10
Compression
spring 20
O-ring case B
Washer 10
Compression
spring 20
HR2610 / 2611F

P 14/ 22
Repair
ASSEMBLING
Fig. 40A
Cushion ring 12
Ring 10A
O ring case A with
O ring 9 fit inside
Impact bolt A
(1) Assemble Impact bolt section to Tool holder (guide) complete as drawn in Fig. 40A/ 40B.
Note: Be careful to the direction of each component.
Tool holder complete
HR2610: 140264-5
HR2611F: 140265-3
Impact bolt section in Tool holder complete for HR2610/ HR2610F
Sleeve 9A
Sleeve 9B Washer 10
Compression
spring 20
O ring case B with
O ring 9 fit inside
Bit
installation
side
Inner housing
complete side
ø9mm ø9.5mm
[3] DISASSEMBLY/ASSEMBLY
[3]-6. Impact bolt section in Tool holder complete for HR2610/ HR2610F
Tool holder guide complete for HR2610T/ HR2611FT (cont.)
Fig. 40B
Impact bolt B
Tool holder guide complete
Impact bolt section in Tool holder guide complete for HR2610T/ HR2611FT
Sleeve 9B
Bit
installation
side
Inner housing
complete side
long short
ø9mm
Cushion ring 12
Ring 10B O ring case A with
O ring 9 fit inside
Washer 10
Compression
spring 20
O ring case B with
O ring 9 fit inside

P 15/ 22
Repair
Note: 2
Fig. 41
Note: 1. Use an extra Piston cylinder as a jig. Never use Piston cylinder that is to
be assembled to the machine.
2 The end gap of Ring spring 28 must not be located at the two holes of
Tool holder (guide) complete.
(2) Push Ring spring 28 into the inner groove of Tool holder (guide) complete as drawn in Fig. 41.
Note: Do not reuse the removed Ring spring 28 if it is deformed or damaged.
Piston cylinder
as a jig Piston cylinder as a jig
Tool holder
(guide) complete
end gap
hole
Inner groove of
Tool holder (guide)
complete
Ring spring 28 O ring case A
(HR2610)
hole
[3] DISASSEMBLY/ASSEMBLY
[3]-6. Impact bolt section in Tool holder complete for HR2610/ HR2610F
Tool holder guide complete for HR2610T/ HR2611FT (cont.)
Ring spring 28
Tool holder
(guide) complete
end gap
Ring spring 28
[Correct] [Wrong]
Note: 1

P 16/ 22
Repair
Fig. 47
[3] DISASSEMBLY/ASSEMBLY
[3]-7. Swash bearing section
Stop ring E-6
Flat washer 7 Bearing retainer
Spur gear 10 Clutch cam A Swash bearing 10 Bearing box
Cam shaft Flat washer 8
Ball bearing 608ZZ
Helical
gear 26
DISASSEMBLING
Fig. 44
Fig. 43
Fig. 45
Fig. 46
(1) Disassemble Motor housing section, Gear housing section and Inner housing section. As for HR2610F and HR2611F,
remove two M4x12 Hex socket head bolts. And then separate Counter weight section from Inner housing complete.
(Fig. 43)
(2) Remove two M4x16 Hex socket head bolts with hex wrench 3 and 1R228. (Fig. 44)
Then pull Swash bearing section out of Inner housing complete. (Fig. 45)
(3) Remove Ball bearing 606ZZ from Gear housing complete using the removed Swash bearing section. (Fig. 46)
(4) Remove Stop ring E-6 from Can shaft, then separate Flat washer 7, Spur gear 10 and Clutch cam A from Can shaft.
Receive Swash bearing 10 on 1R034 and press out Cam shaft with Arbor press.
The swash bearing section can be removed as drawn in Fig. 47.
Push Piston cylinder into Inner housing
complete to tilt Swash bearing 10.
Pull Swash bearing section horizontally
with Swash bearing 10 kept tilted, and
remove the pole of Swash bearing 10
toward the tilted direction.
Swash bearing section
(Note: Ball bearing 606ZZ is left in Gear housing complete.)
Swash bearing 10
M4x16 Hex socket
head bolt (2 pcs.)
M4x12 Hex socket
head bolt (2 pcs.)
Note: These are thread
locking screws.
Do not reuse them without applying
ThreeBond 1321B/ 1342 or Loctite 242..
Inner housing complete
Insert shaft portion of Spur gear 10
to the hole of Ball bearing 606ZZ,
and tilt it either backward or
forward.
Tap Gear housing complete with plastic hammer.
Ball bearing 606ZZ is removed together with
Swash bearing section.
Piston cylinder
Ball bearing 606ZZ
in Gear housing
complete Ball bearing 606ZZ
Plate
Pin 6
Weight holder guide
For HR2610F and HR2611F
only
Counter weight

P 17/ 22
Repair
ASSEMBLING
Fig. 48
Fig. 49
(1) Pressfit Ball bearing 608ZZ into Bearing box.
(2) Put Swash bearing 10, Flat washer 8 and Bearing box to Cam shaft in order, then secure them using 1R032, 1R026
and arbor press.
Assemble Clutch cam A, Spur gear 10 and Flat washer 7 to Cam shaft, then fit Stop ring E-6 into the groove of
Cam shaft.
(3) Fit Bearing retainer in Bearing box, then pressfit Helical gear 26 to the shaft of Swash bearing section.
Be careful of the directions of Bearing box and Helical gear 26. (Fig. 48)
(1) Assemble Guide plate and Piston joint to Piston cylinder. Align the holes of Piston joint to the installed direction of
Swash bearing 10. (Fig. 49)
(2) Set Flat washer 14 and Compression spring 14 on the boss of Inner housing complete. (Fig. 49)
(3) Put the opposite end of Compression spring 14 on Guide plate, then push Piston cylinder into the bottom of Inner
housing complete, and insert the pole of Swash bearing 10. (Fig. 49)
(4) Assemble Striker with O ring 17.5 to Piston cylinder. Refer to Figs 1/ 2.
[3] DISASSEMBLY/ASSEMBLY
[3]-7. Swash bearing section (cont.)
The center is projected higher than that of the reverse.
Face the projection to Bearing retainer.
Bearing retainer
Bearing box with
Ball bearing 608ZZ
Turn the pole of
Swash bearing 10.
Guide plate
Helical gear 26
[3]-8. How to assembly of Piston cylinder section to Swash bearing section
the installed direction of
Swash bearing 10
Viewed from Swash bearing 10
installation side
Viewed from Swash bearing 10 side
The wrong installation causes the top of
Bearing retainer to bump against
Armature shaft.
Boss of Inner housing
complete
Compression spring 14
Guide plate
Flat
washer 14
Piston joint
Note: Air release hole on
Piston cylinder can be
positioned at either
side. (no fixed position)

P 18/ 22
Repair
Fig. 50
Fig. 51 Fig. 52
(1) Check that Clutch cam A is engaged with Swash bearing 10. (Fig. 50)
(2) Assemble Compression spring 4 and Lock plate to Gear housing
complete. (Fig. 51)
Note: Apply grease to the end of Compression spring 4 on Lock plate
mating side in order to do the next step smoothly.
(3) While holding Lock plate by a finger so as not to drop from the guide
of Gear housing complete, Assemble Gear housing complete to
Inner housing complete. (Fig. 52)
[3] DISASSEMBLY/ASSEMBLY
[3]-9. How to assemble Gear housing to Inner housing
Swash bearing 10
Check here.
Compression spring 4
Lock plateguides of Gear housing
complete for Lock plate
Clutch
cam A
Lock plate

P 19/ 22
Repair
Fig. 53
Ball bearing
6806LLU
Cup sleeve
Fig. 54 Fig. 55
Fig. 56 Fig. 57
(1) Assemble Inner housing complete to Gear housing complete.
(2) Put Inner housing complete on U-groove table portion of arbor press, then press Oil seal 25, Cup sleeve and Ball
bearing 6806LLB out of Gear housing complete using 1R252.
[3] DISASSEMBLY/ASSEMBLY
[3]-10. Oil seal 25, Cup sleeve, Ball bearing 6806LLU
DISASSEMBLING
(1) Pressfit Ball bearing 6806LLU into Cup sleeve. (Fig. 53)
(2) Receive the stepped collar of Gear housing complete on 1R258 as drawn in Fig. 54,
pressfit Oil seal 25 with 1R232 until it stops. (Fig. 55)
Oil seal 25 is not yet inserted completely because the outer diameter of 1R232 is larger than
that of Oil seal setting hole.
(3) Pressfit Oil seal 25 to the original position with 1R164 until it stops. (Fig. 56)
(4) Pressfit Cup sleeve with Ball bearing 6806LLU into place using 1R273. (Fig. 57)
Note: Too much pressure will deform Oil seal 25 and Cup sleeve. Pressfit them with gentle pressure.
ASSEMBLING
1R164 30mm
34mm
1R232
36mm
37mm
37mm
Oil seal 25
the stepped collar
(gray color portion)
to be put on 1R258
Gear housing
complete
1R258
1R258
Cup sleeve with Ball bearing 6806LLU
Note: Be careful to the direction.
1R273 100mm

[4] Maintenance program
It is recommended to replace the following parts at the same time when replacing Carbon brushes. (Figs. 58 and 59)
Note: Be sure to put Makita grease RB No. 00 to the specific portions. (Figs. 1 and 2)
Fig. 58
HR2610
HR2610T
Cap 35
(286288-8)
6
Ring spring 14
(233989-9)
1
Cap 35
(286263-4)
105
Ring spring 15
(233992-0)
105
Rubber washer 16
(424364-2)
107
O ring 9
(213073-6)
42
40 Cushion ring 12
(424267-0)
26 Steel ball 7 (2 pcs.)
(216022-2)
109 Steel ball 7
(216022-2)
45 O ring 17.5
(213258-4)
45 O ring 17.5
(213258-4)
42 O ring 9
(213073-6)
40 Cushion ring 12
(424267-0)
43 Ring spring 28
(233979-2)
Repair
P 20/ 22
43 Ring spring 28
(233979-2)