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R

epair

[1] NECESSARY REPAIRING TOOLS

CAUTION: Repair the machine in accordance with “Instruction  manual” or “Safety instructions”.

Code No.

Description

Use for

1R004

Retaining ring pliers ST-2

Ratchet head 12.7 (for 1R223)

1/4” Hex. shank bit for M8

removing / mounting Ring spring 13

1R212-A

Tip for Retaining ring pliers

1R212-B

Plate set (with screws)

removing / mounting Ring spring 13

1R029

1R031

1R139

1R165

1R223

1R224

1R231

1R258

1R278

1R298

Bearing setting pipe 23-15.2

assembling Helical gear 39 to Spindle

Bearing setting pipe 28-20.2

assembling Cam complete to Cam holder

fixing Spindle when removing / mounting Drill chuck

holding Helical gear 39 when separating Spindle from Helical gear 39

holding Cam holder when disassembling/ assembling Cam complete

removing / assembling
Drill chuck

for both 10mm drill chuck and 13mm drill 
chuck

for 13mm drill chuck

for 10mm drill chuck

[2] LUBRICATION

Apply 

Makita grease FA No.2

 to the following portions designated with the black triangle to protect parts and product 

from unusual abrasion.

Fig. 1

Item No.

Description

Spindle

a little

a little

3.0g

1.7g

a little

a little

a: Drum portion for smooth hammering in the inner ring 
    of Ball bearing 6002LLB

b: Spindle end where  10  Steel ball 5 contacts

Steel ball 5

Change lever

accepting hole for   10  Steel ball 5

Helical gear 39

c: Teeth portion for smooth engaging with Armature’s gear

d: Cam portion for smooth engaging with Cam on Cam holder complete

Whole portion

Amount

Portion to lubricate

5

b

c

d

a

5

9

9

10

10

Ball bearing 6002LLB

Compression spring 16

Ring spring 13

Armature

Cam holder
complete

12

12

Drill chuck extractor

Ring spring setting tool B

Torque wrench shaft 20-90N·m

Round bar for arbor 4-50

Hex bar 10 with square socket

134873-0

Bit adapter

V block

disassembling Cam complete from Cam holder

assembling Drill chuck 

assembling Drill chuck 

Summary of Contents for M0801B

Page 1: ...M0801B REPAIR MANUAL Hammer Drill OFFICIAL USE For ASC...

Page 2: ...drill chuck for 13mm drill chuck for 10mm drill chuck 2 LUBRICATION Apply Makita grease FA No 2 to the following portions designated with the black triangle to protect parts and product from unusual...

Page 3: ...Connect 1R224 with 1R223 to 1R298 3 Turn 1R223 clockwise to 24 5N m 29 4 N m 250 kgf cm 300 kgf cm Fig 2A Fig 2B Fig 2C Refer to Fig 2D Fig 2D 3 1B 10mm Drill chuck 1R139 Hex wrench 10 Pipe 1 Fix 1R13...

Page 4: ...Drill mode 2 Remove Housing R by loosening seven 4x18 Tapping screws 4 Hold Spindle and Change lever by hand then lift up Spindle and Change lever while turning them counterclockwise viewing them from...

Page 5: ...secured to Spindle with Ring spring 13 Remove Ring spring 13 using 1R004 with 1R212 A and 1R212 B Now Ball bearing 6002LLB and Compression spring 16 are removed from Spindle 1 Put the removed Spindle...

Page 6: ...hange lever Spindle section Housing L 1 Shift Change lever to Drill mode and separate Housing R from Housing L by unscrewing seven 4x18 Tapping screws See the upper two illustrations in Fig 3 2 Shift...

Page 7: ...1R258 1R258 Put Cam holder complete onto 1R258 and set 2 pcs of 1R278 to the holes of Cam holder complete And then press 2 pcs of 1R278 with Arbor press to disassemble Cam complete from Cam holder Cam...

Page 8: ...t to the groove in Cam holder complete Steel ball 5 2 Apply a little amount of Makita grease FA No 2 to Change lever at the portion designated with black triangle And mount Steel ball 5 to Change leve...

Page 9: ...Choke coil purple Choke coil orange Field Power supply cord Switch Switch Noise suppressor Blue lead wire is used for some countries Brown lead wire is used for some countries Insulated terminal M3 5...

Page 10: ...g the window of Brush holder to Housing L side put it in the position of Change lever side While facing the window of Brush holder to Housing R side put it in the position of Switch side Power supply...

Page 11: ...ew Left Left side view Brush holder B Field Power supply cord Switch Switch Blue lead wire is used for some countries Brown lead wire is used for some countries Insulated terminal M3 5 18 AWG 18 AWG 1...

Page 12: ...ide Switch Change lever side Window of Brush holder Brush holder Brush holder While facing the window of Brush holder to Housing L side put it in the position of Change lever side While facing the win...

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