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P 2/ 17
Repair
[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
Fig. 1
Code No.
1R003 Retaining ring S pliers ST-2N
1R212 Tip for Retaining ring pliers
1R005 Retaining ring R pliers RT-2N
1R089 Bearing extractor
1R023 When it is difficult to remove Armature from Crank housing complete.
When it is difficult to remove Ball bearing 6203LLU.
Pipe ring ( for Arbor press)
1R132 Nose 15-20 Attachment for 1R089 to remove Ball bearing 6203LLU
1R139 Drill chuck extractor
M8x40 Hex socket head bolt
Flat washer 8
Removing Crank shaft
Attachment for 1R003 to remove Ring springs
1R214 Taper sleeve Fitting Fluoride ring on Impact bolt
1R229 1/4” Hex shank bit for M5
Unscrewing/ screwing M5 size Hex socket head bolt
1R230 1/4” Hex shank bit for M6
Unscrewing/ screwing M6 size Hex socket head bolt
1R239 Round bar for Arbor 10-100 When it is difficult to remove Armature from Crank housing complete.
1R269 Bearing extractor Removing Ball bearing 608DDW from Armature’s commutator end
1R288 Screwdriver magnetizer
Magnetizing screwdriver when removing Steel balls
1R291 Retaining ring S and R pliers
Removing Ring spring 34 when disassembling Barrel section
1R306 Ring spring removing jig When it is difficult to remove Armature from Crank housing complete.
1R363 Ring spring removing tool
Removing Ring spring 25
Removing Ring springs
Removing Retaining ring (INT) round R-42
Description Use for
Item No.
Apply the following lubricants to the portions to protect the parts and product from unusual abrasion.
Description Portion to lubricate Lubricant Amount
a little
a little
a little
1 Tool holder cap
7
7
Tool retainer
Steel ball 4.8 (4pcs.)
Lip portion
Belly portion where Hammer bit contacts
Whole portion
1
Lock ring
Striker
Change ring
Tool holder
16
16
Makita grease
N.No.2
Makita grease
R.No.00
19
21
22
23
27
31
Cylinder guide
Guide ring
O ring 23 between Fluoride ring
28 and Impact bolt
Note: Do not apply any grease
to O ring 23 attached to
Fluoride ring 28.
32
38
50
Piston
Pin of Crank shaft
51
53
58
19
21
22
23
27
31
32
38
49
51
53
58
Fluoride ring 28
Impact bolt
Ring 20
Rubber ring 20
Flat washer 23
O ring 24
Cylinder 32
O ring 46
Pin 8
O ring 26
Connecting rod
Crank housing complete
The surface where Tool holder contacts
Cylindrical portion of Striker side
Whole portion
The surface where 32 Cylinder contacts.
Inside between Striker and Piston.
Whole portion
The hole in which Crank shaft’s pin is inserted
Crank room
49
7g
20g
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.