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[2] LUBRICATION

Apply the following lubricants to protect parts and product from unusual abrasion:
*Makita grease N No.2 to the Portions designated with 
*Makita grease FA No.2 to the portions designated with 

[1] NECESSARY REPAIRING TOOLS

CAUTION: Remove the battery from the machine for safety before repair/ maintenance
                     in accordance with the instruction manual! 

Fig. 1

R

epair

Description

Code No.

1R041

Vise Plate

Protecting Hammer case, when fixing it with Vise

1R045

Gear Extractor (large)

Disassembling Hammer section

1R223

Torque Wrench Shaft 20-90N.m Disassembling Hammer case

1R346

Center Attachment

Attaching to 1R045

1R224

Ratchet Head 9.5

Attaching to 1R223, when disassembling Hammer case

1R232

Pipe 30

Supporting Anvil to remove Sleeve easily

1R288

Screwdriver Magnetizer

Removing Steel balls

1R291

Retaining Ring S & R Pliers

Disassembling Sleeve

134847-1

Socket 30-78

Disassembling Hammer case

134848-9

Socket 32-50

Fixing Bearing box, when removing Hammer case

Use for

Item No.

Description

Portion to lubricate

Anvil

16

Hammer case complete Sleeve 14 that accepts Anvil

21

Steel ball 3.5 (24 pcs)

Whole Portion

25

Steel ball 5.6 (2 pcs)

Whole Portion

27

Spindle

27a: Top portion that contacts Anvil

27b: Hole for Armature’s gear

Hammer

Flat washer 24

Cup washer 14

Flat washer 12

Internal gear 51

Bearing box

Armature

Compression spring 24

Makita grease

FA No.2

a little

Makita grease

FA No.2

a little

Amount

Lubricant

Makita grease

N.No.2

a little

Makita grease

N.No.2

2g

Summary of Contents for BTD141

Page 1: ... 330 Standard bolt High tensile bolt Machine screw Driving shank M5 M14 3 16 9 16 M5 M12 3 16 1 2 Coarse thread screw 22 125mm 7 8 4 7 8 M4 M8 5 32 5 16 Yes Yes Yes 1 3 1 5 2 8 3 3 1 5 3 0 battery BL1815 BL1830 Li ion 220 approx 15 22 with DC18RA 6 35mm 1 4 Hex This product is available in the following variations BTD141RFE BTD141Z BTD141ZK BTD141RFE3 BTD141RFEW BTD141RHE BTD141RHEW BL1830 Li ion ...

Page 2: ...ead 9 5 Attaching to 1R223 when disassembling Hammer case 1R232 Pipe 30 Supporting Anvil to remove Sleeve easily 1R288 Screwdriver Magnetizer Removing Steel balls 1R291 Retaining Ring S R Pliers Disassembling Sleeve 134847 1 Socket 30 78 Disassembling Hammer case 134848 9 Socket 32 50 Fixing Bearing box when removing Hammer case Use for Item No Description Portion to lubricate Anvil 16 Hammer case...

Page 3: ...ght PT3x16 Tapping screws 4 Remove the assembly of Hammer section and Motor section from Housing L then separate Hammer section from Motor section DISASSEMBLING Rear cover Tapping screw PT3x16 2 pcs Hammer case cover Hammer case complete Belt clip Fig 2 Screw M4x12 Fig 4 1 2 A Brush holder section Viewed from A Carbon brush Carbon brush Torsion spring 1 Shift the tail of Torsion spring onto the no...

Page 4: ...portion of Hammer case complete Then by turning Socket 30 78 clockwise with 1R223 and 1R224 Hammer section can be disassembled as illustrated to right in Fig 5 Fig 5 Hammer section 1R223 1R224 Socket 30 78 1R041 Vise Socket 32 50 1R041 Bearing box Internal gear 51 O ring 40 Bearing box Hammer mechanism Hammer case complete Hammer case complete Bit holder section 9 Remove Spindle Compression spring...

Page 5: ... Internal gear 51 ASSEMBLING Fig 11 Fig 10 Internal gear 51 Bearing box O ring 40 stepped end Internal gear 51 O ring 40 Bearing box Hammer mechanism Hammer case complete four grooves on the inside surface locking claw of Hammer case cover Bumper depressed portion locking protrusion 6 When assembling Bumper to Hammer case cover 1 Match the depressed portions of Bumper to the locking claws of Hamme...

Page 6: ...arate the assembly of Armature and Yoke unit from the machine Refer to 1 to 4 of 3 1 Disassembling Hammer Section 2 Put the assembly of Yoke unit and Armature on work bench so that the drive end of the Armature touches work bench Then separate Yoke unit from armature by pressing it down towards work bench Fig 17 DISASSEMBLING 1R232 Anvil Hammer case complete Sleeve Ring spring 11 Sleeve Important ...

Page 7: ... of Armature that is pulled strongly by the magnet force of Yoke unit Fig 18 Fig 19 ASSEMBLING 3 Assemble Motor section and Hammer section to Housing L as described in Figs 20 21 Your fingers can be pinched and injured Wrong Correct Wrong Correct notch Fig 20 notch Housing L projection Hammer case side Brush holder complete must be so mounted that its flat portion is 90 degrees to the edge of Hous...

Page 8: ... in Fig D 2 is Carbon brush section viewed from A Correct Wrong Lead wire of Carbon brush Lead wire correctly routed Torsion spring tail of Torsion spring tail of Torsion spring Circuit diagram Color index of lead wires sheath Black White Red Orange Blue LED Light circuit Switch Brush holder complete Terminal Connector Wiring diagram A Route the lead wire of Carbon brush through this outside slot ...

Page 9: ...it Lead wires red and black from Terminal to Connector small Lead wire blue from Switch to Connector small 2 1 Lead Wires of LED Lead wire holder Light circuit Fit the corner of LED in this corresponding corner of Housing L As illustrated below fix the two Lead wires black white of LED with Lead wire holders and route them between the pin and the boss Connector large Connector small Lead wire hold...

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