Necessary Repairing Tools - Makita HM0871C Technical Information

R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".

[1] NECESSARY REPAIRING TOOLS

Code No. Description
1R003 Retaining ring S pliers ST-2N
1R005 Retaining ring R pliers RT-2N
1R023 Pipe ring ( for Arbor press)
1R089 Bearing extractor
1R132 Nose 15-20
1R139 Drill chuck extractor
M8x40 Hex socket head bolt
Flat washer 8
1R212 Tip for Retaining ring pliers
1R214 Taper sleeve
1R229 1/4" Hex shank bit for M5
1R230 1/4" Hex shank bit for M6
1R239 Round bar for Arbor 10-100
1R269 Bearing extractor
1R288 Screwdriver magnetizer
Retaining ring S and R pliers Removing Ring spring 34 when disassembling Barrel section
1R291
1R306 Ring spring removing jig
1R363 Ring spring removing tool
[2] LUBRICATIONS
Apply the following lubricants to the portions to protect the parts and product from unusual abrasion.
Item No.
1 Tool holder cap
7 Tool retainer
16 Steel ball 4.8 (4pcs.)
19 Fluoride ring 28
21 Impact bolt
22 Ring 20
23 Rubber ring 20
27 Flat washer 23
31 O ring 24
32 Cylinder 32
38 O ring 46
49 Pin 8
51 O ring 26
53 Connecting rod
58 Crank housing complete
Fig. 1
1
16
Lock ring
Removing Ring springs
Removing Retaining ring (INT) round R-42
When it is difficult to remove Armature from Crank housing complete.
When it is difficult to remove Ball bearing 6203LLU.
Attachment for 1R089 to remove Ball bearing 6203LLU
Removing Crank shaft
Attachment for 1R003 to remove Ring springs
Fitting Fluoride ring on Impact bolt
Unscrewing/ screwing M5 size Hex socket head bolt
Unscrewing/ screwing M6 size Hex socket head bolt
When it is difficult to remove Armature from Crank housing complete.
Removing Ball bearing 608DDW from Armature's commutator end
Magnetizing screwdriver when removing Steel balls
When it is difficult to remove Armature from Crank housing complete.
Removing Ring spring 25
Description
Lip portion
Belly portion where Hammer bit contacts
Whole portion
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
Change ring
Tool holder
Striker
31
32
Cylinder guide
Use for
Portion to lubricate
19
7
21
22
49
Piston
38
50
51
Pin of Crank shaft
Lubricant
Makita grease
N.No.2
Makita grease
R.No.00
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.
Guide ring
23
27
53
58
P 2/ 17
Amount
a little
a little
7g
a little
20g