Makita HR3541FC Datasheet

Brand: Makita

Model: HR3541FC

Category: Rotary hammers

Type: Datasheet

Makita HR3541FC is a powerful and versatile combination hammer designed for professional use. Equipped with advanced technology, it delivers exceptional performance in various applications. Its 1,100W motor provides ample power for drilling, hammering, and chiseling tasks in concrete, wood, and metal. The SDS-Max shank system ensures compatibility with a wide range of drill bits and accessories.

PRODUCT

P 1/ 19

TECHNICAL INFORMATION

Model No.

Description

CONCEPT AND MAIN APPLICATIONS

HR3541FC, HR3540C

Combination Hammer 35mm (1-3/8")

Models HR3541FC and HR3540C have been developed

from HR3200C series models as 35mm (1-3/8") SDS-Max

rotary hammers.

Listed below are specification differences between the two models.

HR3540C

Dimensions: mm (")

Width (W)

Height (H)

Length (L)

Model No. HR3540CHR3541FC

439 (17-1/4)

114 (4-1/2) 108 (4-1/4)

239 (9-3/8)

Active dynamic vibration absorber

Model No.

AVT Vibration absorbing handle Yes No

LED Job light Yes No

HR3541FC

HR3540CHR3541FC

Specification

Standard equipment

Optional accessories

Side handle (Bar-shaped) ................................ 1

Depth gauge .....................................................1

Grease vessel (containing 100g bit grease) ..... 1

TCT bits

Core bits

Bull points

Cold chisels

Scaling chisels

Scaling chisel (for Tile)

Grooving chisel

Clay spade

Bushing tool

Rammer

Shank (for Bushing tool and Rammer)

Chemical anchor adapter

Bit grease

Grease vessel (containing 30g hammer grease)

Plastic carrying ........................ 1

Cleaning cloth .......................... 1

Note: The standard equipment for the tool shown above may differ by country.

Continuous Rating (W)

Voltage (V) Cycle (Hz) Input Output Max. Output (W)

110

120

220

230

240

8.6

8.2

4.4

50/60

850

---

850

300

1,100

Current (A)

Plastic carrying case

Blow out bulb

Safety goggles

Hammer service kit

Chuck adapter

Keyless drill chuck assembly

No load speed: min-1=rpm

Impacts per min: min-1=ipm

Model No. HR3540CHR3541FC

Europe: 4.0 (13.1), Brazil: 2.0 (6.6), Other countries: 5.0 (16.4)

Shank diameter: mm (")

Capacities: mm (")

Torque limiter

Double insulation

Power supply cord: m (ft)

Electronic

features

Variable speed control by dial

Constant speed control

Soft start

Yes

13 (1/2)

32 (1-1/4)

315 - 630

1,650 - 3,300

Wood

Steel

35 (1-3/8)

90 (3-1/2)Core bit

TCT bit

5.2 (11.4) 4.8 (10.6)

5.6 (12.3) 5.2 (11.4)

Net weight: kg (lbs)

18 (11/16)

Operation mode 3 modes

(Rotation only/ Rotation with hammering/ Hammering only)

Shank type SDS-Max

Concrete

Weight according

EPTA-Procedure 01/2003*: kg (lbs)

* includes Side handle.

P 2/ 19

Repair

CAUTION: Remove the Bit from the machine for safety before repair/ maintenance

in accordance with the instruction manual!

[1] NECESSARY REPAIRING TOOLS

[2] LUBRICATIONS

Fig. 1

Code No. Description Use for

Item No.

Apply the following grease to protect parts and product from unusual abrasion.

* Makita grease R.No.00: the portions designated with black triangles

* Makita grease N.No.2: the portions designated with gray triangle

Description AmountPortion to lubricate Lubricant

1R003 Retaining ring S pliers ST-2N Removing / Assembling Ring spring 15

1R045 Gear extractor (large) Removing Armature from Gear housing

1R346 Center attachment for 1R045

1R212 Tip for Retaining ring pliers Tip for Retaining ring pliers

1R228 1/4” Hex. shank bit for M4 Removing M4x25 Hex socket head bolt for tightening Crank housing

1R288 Screwdriver magnetizer Magnetizing Screwdriver when removing Pin

1R230 1/4” Hex. shank bit for M6 Removing M6x25 Hex socket head bolt for tightening Barrel complete

1R269 Bearing extractor Removing Ball bearings

1R367 Taper sleeve Fitting Fluoride ring to Impact bolt

Ring 38

Impact bolt

Striker

Piston

Chuck cover

a little

approx. 2 g

Tool holder cap

Tool holder

O Ring 19

O Ring 18

Spiral bevel gear 32

Pin 7

Cylinder 25

Tool retainer

Chuck ring

Ring spring 25

Spring guide

Spring holder

Compression spring 52

Compression spring 42

Urethane ring 38

Flat washer 39

Barrel complete

42 43 44

Flat washer 40

Lock sleeve

Driving sleeve

Slide sleeve

26 27

Oil seal

Plane

bearing 38

c The drum portion which is accepted by

Plane bearing 40 in 82 Crank housing.

d Gear teeth

a The portion where Plane bearing 38 in Barrel contacts

b The space between Striker and Piston

The portion where Oil seal 32 in Barrel contacts

The portion where 24 Tool holder contacts

The portion where 32 Cylinder 25 contacts

The drum portion

42 43

The lip portion which accepts Bit shank

The portion where Bit shank contacts

Plane

bearing 40

Makita grease

N.No.2

Makita grease

R No.00

P 3/ 19

Repair

[2] LUBRICATIONS (cont.)

Fig. 2

Item No.

Apply Makita grease R.No.00 to the following portions designated with the black triangle to protect parts

and product from unusual abrasion.

Description Portion to lubricate

Pipe 15

AVT Section

Crank and Gear Section

Spring guide

Compression

spring 10

Spring guide

Counter weight

Change lever

Gear shaft

Crank cap

Crank shaft

Spur gear 33

Torque limiter

61 63

101

86 Crank gear

Spur gear 33

Crank housing complete

Pipe holder

102

Armature

107

107 Oil seal

50 61 63 O ring 8 Whole portion

Whole portion

The lip portion

Gear teeth for smooth engaging with Gear shaft

Crank room

Whole portion

The drum portion for smooth reciprocation in

Pipe 15

O ring 1855 57

102 O ring 28

O ring 16

Gear housing complete Around Spur gear 33 and Torque limiter complete

AmountLubricant

a little

Makita grease R

No.00

a little

approx. 13g

Crank housing complete

Barrel complete

M6x25 Hex socket

head bolt (4pcs.)

When assembling Barrel complete to Crank

housing complete, tighten with M6x25 Hex socket

head bolts to 7.8 up to 11.8 N.m fastening torque.

(Fig. 3)

Fig. 3

[3] Fastening Torque

P 4/ 19

Repair

[4] Tapping Screws

4x14 and 4x18 Tapping screws are used as illustrated in Fig. 4. Pay attention not to confuse them.

Change lever 4x14 Tapping screw for tightening:

4x14

4x1869

4x18

4x14

4x18

Crank cap cover

Cap holder

Brush holder unit

Spur gear 33

complete

Rear cover

Cord clamp base

Handle

cover

Controller

Cord clamp

Crank cap

Motor housing

Crank gear

2pcs.

6pcs.

1pc.

Crank cap cover to Crank cap

Cap holder to Crank gear

Controller to Motor housing

Cord clamp base to Controller

Cord clamp to Cord clamp base

Total

4x18 Tapping Screw for tightening:

1pc.

8pcs.

2pcs.

4pcs.

1pc.

Change lever to Spur gear 33 complete

Rear cover to Motor housing

Brush holder unit to Motor housing

Handle cover to Handle

67 67

128

125

128

131

133

124

125

153

Fig. 4

4x14

P 5/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5]-1. Chuck

DISASSEMBLING

ASSEMBLING

Fig. 5

Fig. 6

5x25 Tapping screw (2pcs.)

Compression spring 11

M5x20 Pan head

screw (2pcs.)

Handle section

Controller

Tool holder cap

Remove Tool holder cap.

While pressing down Spring guide,

remove Tool retainer.

Remove Chuck cover.

Remove Spring guide. Remove Compression spring 52 and Spring holder.

Remove Ring spring 25. Remove Chuck ring.

4x18 Tapping screw (2pcs.)

(1) Remove Controller and Handle section and then upright the machine as illustrated in Fig. 5.

(2) Disassemble Chuck section as illustrated in Fig. 6.

Take the disassembling step in reverse.

Refer to Figs. 6 and 5.

Chuck cover

Ring spring 25

1R212 Chuck ring

Chuck ring

Spring guideSpring guide

Spring

holder

Tool retainer

Compression spring 52

P 6/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5]-2. Tool holder section

DISASSEMBLING

(1) Disassemble Chuck section as illustrated in Figs. 5 and 6.

(2) Disassemble Tool holder section together with Cylinder section as illustrated in Fig. 7.

(3) Separate Tool holder section from Cylinder section as illustrated in Fig. 8.

Disassemble Crank housing

cover and Barrel complete.

M6x25 Hex socket

head bolt (4pcs.)

M4x16 Hex socket

head bolt (1pc.)

Barrel

complete

Crank housing cover

Cylinder

section

Tool holder

section

Disassemble Tool holder section from Barrel

complete together with Cylinder section by

striking Tool holder.

Pin 6 joining Tool holder

to Cylinder 25 (4pcs.)

Ring 38 Flat washer 39

1. Remove Ring 38,

Urethane ring 38 and

Flat washer 39.

2. Apply magnetized

Screwdriver to Pin 6,

Screwdriver

magnetized

with 1R288

Urethane ring 38

Pin 6 (4pcs.)

Cylinder 25

Pin 6

Tool holder

Cylinder 25

3. Align Tool holder's hole

with that of Cylinder 25

by pushing Tool holder.

4. Remove Pin 6 with

magnetized Screwdriver

when the both holes are

aligned each other.

Remove Tool holder and Striker

from Cylinder 25. And then, pull

out Impact bolt, Ring 13 and Rubber

ring 13 from Tool holder.

Tool holder section

Impact bolt

Ring 13

Rubber

ring 13

Cylinder section

Striker

Fig. 7

Fig. 8

Impact bolt

O ring 19

Fig. 9

(4) If O ring 19 (black) can be seen through the worn Fluoro carbon resin ring 24 as illustrated in Fig. 9, all the Rings on

Impact bolt have to be replaced by new ones.

Fluoro carbon resin ring 24

(the worn one)

O ring 19

(black)

P 7/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5]-2. Tool holder Section (cont.)

[5]-3. Cylinder Section

DISASSEMBLING

ASSEMBLING

Fig. 10

1) Replace Rings on Impact bolt as illustrated in Fig. 10.

1R367

Correction

Insert Impact bolt into

1R367 and keep them

approx. 60 seconds in

1R367.

Impact bolt

Assemble of Rings to Impact Bolt

Before Correction:

The edges of Rings are protruding

from the top edge of the groove on

Impact bolt.

Groove on Impact bolt

Fluoride ring 24

O ring 19 O ring 19

After Correction:

The edges of Rings are positioned

under the top edge of the groove

on Impact bolt.

Corrected

2) Take the the disassembling step in reverse. Refer to Figs. 7 and 8.

Note: Flat washer, and Rings have to be assembled to Cylinder 25 to fix Pin 6 as illustrated in Fig. 11.

Pin 6 joining Tool holder

to Cylinder 25 (4pcs.)

Urethane ring 38

Flat washer and Rings has to

be assembled in the following order.

1. Flat washer 39

2. Urethane ring 38

3. Ring 38

Ring 38

Flat washer 39

Tool holder guide

Cylinder 25

Fig. 11

Fig. 12

(1) Disassemble Chuck section as illustrated in Figs. 5, 6.

(2) Separate Cylinder section form Crank housing together with Tool holder section as illustrated in Fig. 7.

(3) Separate Cylinder section from Tool holder section as illustrated in Fig. 8.

(4) Cylinder section is disassembled as illustrated in Fig. 12.

Driving

sleeve

Pressing down Driving sleeve, remove O Ring 26. So, Cylinder section is disassembled as illustrated above.

O ring 26

Driving sleeve Compression

spring 34

Lock sleeve

Flat

washer 40

Slide

sleeve

Compression

spring 42

Ring 29

Slide

sleeve

Cylinder 25

P 8/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5]-3. Cylinder section (cont.)

DISASSEMBLING

ASSEMBLING

Fig. 13

Rubber ring 13

Remove Rubber ring 13 and Ring 13

if they are left in Cylinder 25 in

disassembling Tool holder section.

Slide plate

Slide plate is removed from

Cylinder 25.

Align Slide plate with the

elliptic hole of Cylinder 25

by turning approx. 90 degree.

Ring 13

(5) Remove Slide plate from Cylinder 25 as illustrated in Fig. 13.

Take the disassembling step in reverse. Refer to Figs. 13 and 12.

Join the assembled Cylinder section to Tool holder with Pin 6. Refer to Fig. 8 And Secure Pin 6 with Flat washer 39,

Urethane ring 38 and Ring 38 as illustrated in Fig. 11.

Impact bolt Rubber ring 13

Cylinder 25

Ring 13

Tool holder

Fig. 14

Note: Ring 13 is not reversible. Assemble it to Impact bolt as illustrated in Fig. 14.

Slide plate

Facing this Conical portion

to Impact bolt, assemble Ring 13.

P 9/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -4. Active Dynamic Vibration Absorber

DISASSEMBLING

4x14 Tapping screw (2pcs.)

Crank cap cover

(1) Disassemble Crank housing cover. (Fig. 7)

Then remove Crank cap cover as illustrated in Fig. 15.

Fig. 15

Compression

spring 11

Spring guide

Absorber holder of

Crank housing complete

Pipe holder

Push Spring guide

(inner part of

Absorber).

Absorber holder

The Spring guide tilts to be

locked inside Absorber,

and the end of Absorber is

released from Crank housing

complete.

Disassemble Active dynamic

vibration absorber by levering up

with two Slotted screwdriver.

Active dynamic

vibration absorber

Phillips

screwdriver Phillips

screwdriver

Slotted screwdriver

(2) Remove Active Dynamic Vibration Absorber from Crank housing complete as illustrated in Fig. 16.

And disassemble as illustrated in Fig. 17.

Fig. 16

Fig. 17

Pipe holder Pipe holder

O ring 8

O ring 8 O ring 8O ring 8

O ring 18 O ring 18

Compression spring 10 Compression spring 10

Spring guide

Pipe 15

Counter weight Spring guide

Pipe holders can now be

separated by turning Pipe

holders while pushing

strong toward each other.

P 10/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -4. Active Dynamic Vibration Absorber (cont.)

ASSEMBLING

(1) Assemble Active dynamic vibration absorber. Refer to Fig. 17.

(2) Set Spring guide to the position in place as illustrated in Fig. 18.

(3) Mount the Active dynamic vibration absorber on the both side of Crank housing complete. (Fig. 19)

(4) After the step of Fig. 19, take the reverse of disassembling.

Spring guide

Compression

spring 10

Compression

spring 10

Spring guide

If Spring guide is locked

in Absorber;

1) push Spring guide so as

not to be stuck.

2) check that the tip of

Spring guide comes out

by return force of

Compression spring 10.

Spring guide

Assemble Active dynamic vibration absorber

by pressing while maintaining the position

parallel to Crank housing.

Spring guide

Fig. 18 Fig. 19

[5] -5. Motor Section, Torque Limiter Section

DISASSEMBLING

Fig. 20

4x18 Tapping screw (2pcs.)

4x14 Tapping screw (2pcs.)

5x25 Tapping screw (2pcs.)

5x20 Pan head screw (2pcs.)

Active dynamic

vibration absorber

Active dynamic

vibration absorber

Handle section

Rear cover

Crank cap cover

(1) Disassemble Chuck section. (Figs. 5, 6).

(2) Remove Crank housing cover. (Fig. 7)

(3) As illustrated in Fig. 20, disassemble Crank cap cover, Active dynamic vibration absorber, Handle section and Rear

cover from Crank housing complete and Motor housing.

In case of HR3541FC, disconnect the connector

of LED Circuit.

Controller and Cord clamp base can be

removed from Motor housing by unscrewing

4x18 Tapping screws.

Controller

P 11/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -5. Motor Section, Torque Limiter Section

DISASSEMBLING

Disconnect the connector of Lead unit from Controller.

Handle section can be separated completely from machine.

4) Disconnect connectors to disassemble Handle section as illustrated in Fig. 21.

Handle section

Cord clamp base

4x18 Tapping screw (2pcs.)

Fig. 21

Carbon brush

Disconnection of Carbon brush with Commutator

Spiral spring

Carbon brush

Spiral spring

Detach Spiral spring

from Carbon brush.

By pulling Carbon brush,

disconnect the contact with

Armature's commutator.

Armature is ready to be

removed.

Fig. 22

5) Disconnect the contact between Carbon brush and Commutator as illustrated in Fig. 22.

P 12/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -5. Motor Section, Torque Limiter Section (cont.)

DISASSEMBLING

Crank

housing

Gear housing

5x25 Tapping screw (4pcs.)

Torque limiter section

Torque limiter section may be left

in Crank housing at this time.

Remove 5x25 Tapping screws. And separate Motor housing from Gear housing.

Do the disassembling work on the cloth to accept the grease from Gear housing

and to prevent Torque limiter from having damage.

Armature

Use cloth to accept the grease from Gear

room and to prevent Torque limiter from

having damage.

Motor housing

6) Remove Armature as illustrated in Figs. 23 and 24.

Fig. 23

Fig. 24

1R346

Note: Be careful not to lose

Cup washer 18 for

Crank shaft.

Armature

Handle

of 1R045

Cup washer 18

Remove Torque limiter section by striking the Gear housing's

edge with Plastic hammer, if Torque limiter section is left on

the Gear housing.

Remove Armature from Gear housing.

Torque limiter

section

7) Torque limiter section can be disassembled as illustrated in Fig. 25.

Take the disassembling step in reverse. Refer to Figs. from 25 to 20.

Ball bearing

608DDW

Ball bearing 6001LLU

Ring 10

1R269

Key 4 (2pcs.)

Spiral bevel

gear 9

Torque

limiter ass’y

Fig. 25

ASSEMBLING

P 13/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -6. Gear Section in Crank Housing Complete

DISASSEMBLING

Change lever

Rotary hammer

mode mark on

Crank cap cover

Triangle mark

on Crank cap

Triangle mark

on Change lever

Fig. 26A

1) Disassemble Handle Section. (Fig. 5) And then, disassemble Chuck Section (Fig. 6)

2) Remove Crank housing cover and Barrel complete together with Cylinder section. ( Fig. 7)

3) Set Change lever to Rotary hammer mode as illustrated in Fig. 26. Remove Crank cap cover. (Fig. 15)

4) Disassemble Active Dynamic Vibration Absorber. (Fig. 16)

5) Remove Rear cover from Motor housing. (Fig. 20)

6) Disconnect the contact between Carbon brush and Commutator. (Fig. 22)

7) Separate Crank housing complete from Motor housing. (Fig. 23)

8) If it is omitted to set Change lever to Rotary Hammer Mode in removing Crank cap cover, set Change lever as

illustrated in Fig. 26A.

9) Disassemble the remaining parts as illustrated in Figs 27 and 28.

Set Change lever to Rotary hammer mode. If Crank cap is already removed, align the triangle mark

on Change lever with that on Crank cap.

Fig. 26

Fig. 27

Note: When disassembling Crank cap,

do not move Change lever from

the position illustrated in Fig. 26A.

Remove Crank cap by unscrewing

M4x16 Pan head screws. And then,

remove Link plate.

M4x16 Pan head screw: 5 pcs.

Crank cap

Seal ring B

Link plate

Link arm

Torque limiter

section If Torque Limiter Section is left in Crank

housing complete in the step of Fig. 28,

disassemble it.

Otherwise, it is impossible to remove

Spiral bevel gear 37.

Spiral bevel gear 37 and Link arm

can be removed.

Spiral bevel gear 37

Piston and Crank at the dead

point on Striker side

Set Crank and Piston to the

dead point on Striker side.

Remove Air pipe.

Crank

Because Cylinder 25 has been already

removed, Connecting rod can be easily

disassembled from Pin of Crank shaft.

Now pull out Piston from Crank

housing complete.

Piston

Connecting rod of Piston

Striker

side

Connecting rod Air pipe

Fig. 28

P 14/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -6. Gear Section in Crank Housing Complete (cont.)

DISASSEMBLING

ASSEMBLING

(10) Gear unit for Changing operation mode is still left in Crank housing complete. Without removing this Gear unit,

it is impossible to disassemble Crank section.

Disassemble in order of Gear shaft and Crank gear as illustrated in Fig. 29.

Crank gear

Gear

shaft

Crank gear

Gear shaft

Crank gear

Gear shaft

Fig. 29

Fig. 30

(11) Crank Section can be disassembled as illustrated in Fig. 30.

Ball bearing

6004LLU

Retaining

Ring WR-10

Spur gear 33

Clutch

Crank shaft

Conical compression

spring 21-31

Flat washer 10

Flat washer 22

Key 4

Retaining

ring S-20

Crank section

(1) Assemble Crank section by taking the reverse of Disassembling steps. Refer to Fig. 30.

And then, mount the Crank section to Crank housing complete.

Note: When assembling Retaining ring WR-10 to Crank shaft, assemble it as illustrated in Fig. 31R.

Crank shaft Crank shaft

Retaining

ring WR-10

Claws of

Pliers

Claws of Pliers can exactly fit with Retaining ring

WR-10, and the Retaining ring is removed easily.

Claws of Pliers can hardly fit with Retaining ring WR-10.

Consequently, it is difficult to remove the Retaining ring.

Claws

of Pliers

Fig. 31R Fig. 31F

Retaining

ring WR-10

Retaining

ring WR-10

Retaining

ring WR-10

P 15/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[3] -6. Gear Section in Crank Housing Complete

ASSEMBLING

(2) Assemble Gears for changing operation mode as illustrated in Fig. 32.

(factory assembled)

Crank

housing

complete

These notches are important Marks to assemble

the Gear unit in Rotary hammer mode exactly.

Insert Crank gear while fitting

this notch to Pin.

Handle side

Crank

gear

Crank gear

Gear shaft

Face this notch to Handle

side and insert Gear shaft.

Crank housing

complete

Fig. 32

(3) Assemble Spiral bevel gear 37, Link arm, Seal ring B and Link plate as illustrated in Fig. 33. And assemble Crank

cap as illustrated in Fig. 34.

(4) Assemble Crank cap cover. The triangle mark on Change lever has to designate the mark of Rotary hammer mode on

Crank cap cover as illustrated in Fig. 26. And assemble the remaining parts by taking the reverse of the disassembling

steps.

Spiral bevel gear 37 Notches of

Link arm

The notches of Link arm

come into sight.

Push Link arm into Crank housing complete

until the notches of Link arm come into

sight in Crank housing complete.

Push Spiral bevel gear 37 into

Crank housing complete until

it stops.

Boss

Link plate

Assemble Link plate by

fitting its bosses to the

notches of Link arm.

Seal ring B

Fig. 33

Pin of Spur gear 33 complete which is mounted on

the reverse side of Crank cap is fit into this hole.

Assemble Crank cap to Crank housing complete

while keeping Change lever in the position

illustrated in Fig. 26A.

Link plate

Crank cap

Fig. 34

P 16/ 19

Repair

[5] DISASSEMBLY/ASSEMBLY

[5] -7. Handle Section and Electrical Parts

DISASSEMBLING

Unscrew 4x18 Tapping screw. And separate

Handle cover with slotted screwdriver.

Unscrew 4x18 Tapping screw.

And separate Handle cover

with Slotted screwdriver.

Replace ON-OFF Switch etc.

(1) Disassemble Handle section as illustrated in Figs. 20 , 21.

(2) Controller and Power supply cord can be removed. (Fig. 21)

(3) HR3540C: Disassemble Handle cover. ON-OFF Switch can be replaced as illustrated in Fig. 35.

(3A) HR3541FC: After removing ON-OFF Switch, Handle section can be disassembled as illustrated in Fig. 35A.

5x25 Tapping

screw (2pcs.)

4x18 Tapping screw (1pc.)

4x18 Tapping

screw (1pc.)

Handle cover

Switch lever

Handle base

Handle Section can be disassembled

as illustrated below.

Shoulder sleeve

6 (2pcs.)

Handle

Dust cover support

Dust cover

Lead unit

Handle

cover

HR3540C

HR3541FC

Fig. 35A

Lead unit

Switch holder complete

Switch holder

complete

ON-OFF Switch

Handle Handle

5x40 Tapping Screw (2pcs.)

Flat washer 5 (2pcs.)

Compression spring 11

Fig. 35

ASSEMBLING

Face the bow portion of

Dust cover to the upper side

and assemble Dust cover to

Handle.

Triangle mark of Dust cover support

Handle

Handle base

Face the triangle mark of Dust cover support

to the upper side and insert it to Dust cover.

Bow portion

of Dust cover

5x40 Tapping

screw: 2 pcs.

Flat washer 5

Take the disassembling step

in reverse.

Note: Dust cover support and

Dust cover are directional.

Refer to Fig. 36.

Fig. 36

P 17/ 19

Repair

[6] MAINTENANCE PROGRAM

Replacing the following parts at the same time is recommended when replacing Carbon brushes is required. See Fig. 37.

Note: Be sure to put Makita grease R No. 00 and N No. 2 to the specific portions. Refer to Figs. 1, 2.

Item No. Description

1 Tool Holder Cap

3Ring Spring 25

26 27 O ring 19 (for Impact bolt)

28 Fluoro carbon resin ring 24

O ring 18 (for Striker)

O ring 18 (thin type for Piston)

O ring 18 (thick type for Piston)

Fig. 37

Spring guide

Striker

Flat washer 40

Lock sleeve

Driving sleeve

Cylinder 25

Compression spring 52

Spring holder

Tool holder

Impact bolt

Barrel complete

Chuck cover

42 43

46 28

Piston

Spiral bevel

gear 37

Circuit diagram

Red

Power Supply Cord

Lead unit

Lead wire (white) of Power

supply cord is blue for some

countries.

Switch

Connector of

Lead Unit

Fig. D-1

White

Color index of lead wires' sheath

Black

HR3540C

Handle Motor Housing

Lead wire (black) of Power supply cord

is brown for some countries.

Power Supply Cord

Lead unit

Lead wire (white) of Power supply cord is

blue for some countries.

Switch Connector of

Lead Unit

Lead wires of LED

circuit are covered

by Polyolefine

tube.

HR3541FC

Handle

base

Motor Housing

Lead wire (black) of Power supply cord is

brown for some countries.

LED Circuit

Wiring diagram

P 18/ 19

Fig. D-2

HR3540C

Controller

Dial

Lead wire of

Power supply cord

Rib

Switch

Do not slack the Lead wires in this area.

Fix them with Lead wire holders and Ribs.

Do not put the Lead wires of Power supply cord

on the Ribs (A) and (B).

(A) Rib for Controller

(B) Rib of Motor

housing

Power supply cord

Cord guard Connector of

Lead unit Lead unit

Lead wire holder

Rote the Lead wires of Lead unit

through the opening of Handle.

Handle

Motor housing

Motor housing (Bottom view)

Lead wire holder

Route the Lead wire as

illustrated on left. Fix it

with Lead wire holder.

Do not slack it between

LED circuit and Lead

wire holder.

Controller

Rib

LED Circuit

Motor Housing (Rear View)

Dial

Motor housing

Rib B of

Motor housing

Route Lead wire of Light circuit between (B) and (C).

Do not put Lead wire of Light circuit on the Rib B of Motor

housing.

Lead wire of

Light circuit

(B) Rib of

controller

* Put the extra portion of the Lead wire of Light

circuit into the space between Rib of Motor

housing and Rib for Controller.

* Put Connector into Cord clamp base.

Cord clamp

base

Rib of Motor housing

Rib for Controller

(after assembling Cord Clamp Base)

Rib for Controller Controller

Connector

Controller

HR3541FC

Wiring diagram

P 19/ 19

Fig. D-3

Do not put the lead wires of Power supply cord

on the Ribs (A) and (B).

Switch

Do not slack the lead wires in this area.

Fix them with Lead wire holders and Ribs.

Route the lead wires of Lead unit

through the opening of Handle base

and Handle.

Handle

Lead wire

holder

Motor housing

Handle base Rib

Lead unit

Lead wire of

Power supply cord

Power supply

cord

Connector of Lead unit

Controller

Cord guard

(B) Rib of

Motor housing

(A) Rib for Controller

Dial

HR3541FC

Makita HR3541FC Datasheet

Brand: Makita

Model: HR3541FC

Category: Rotary hammers

Type: Datasheet

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Makita HR3541FC Datasheet

Makita HR3541FC Datasheet

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