Necessary Repairing Tools - Makita HK1820 Technical Information

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

[1] NECESSARY REPAIRING TOOLS

Code No. Description
1R003 Retaining ring pliers ST-2N
1R022 Bearing plate
1R023 Pipe ring
1R029 Bearing setting pipe 23-15.2
1R212 Tip for retaining ring pliers
1R225 Bearing extractor
1R228 1/4" Hex shank bit for M4
1R229 1/4" Hex shank bit for M5
1R258 V Block
1R288 Screwdriver magnetizer
[2] LUBRICATION
Apply the following lubricants to protect parts and product from unusual abrasion:
*Makita grease N.No.1 to the portions designated with black triangle
*Makita grease R.No.00 to the portions designated with gray triangle
*Makita grease N.No.2 to the portions designated with white triangle
Item No. Description
7 Steel ball 4.8 (3 pcs)
23 Steel Ball 7.0 (2 pcs)
27 O Ring 12
30 Cylinder
32 Ring 29
37 O Ring 18 on Striker
38 O Ring 18 on Piston
39 Pin 7
61 Crank housing complete Crank room
58 59 Flat washer 22
68 Armature
Fig. 1
23 7
Tool holder
Impact bolt
Ring 25
23
Removing/mounting Ring spring
Stabilizing Bearing box when removing Ball bearing 6002LLU
Stabilizing Crank housing complete when removing Armature
Removing Oil seal 15 and Ball bearing 6002LLU from Bearing box
Removing/mounting Ring spring (for modular use with 1R003)
Removing Armature and Ball bearing 6001DDW from Crank housing comp.
Removing M4x25 Hex socket head bolt from Crank housing cover
Removing M5x25 Hex socket head bolt from Barrel
Stabilizing Bearing box when removing Helical gear 36
Magnetizing Screwdriver when removing Steel balls and Pins
Portion to lubricate
Whole portion
Whole portion
Whole portion
Inside surface that Piston and Striker contacts
Inside periphery that contacts 30 Cylinder
Whole portion
Whole portion
Cylindrical surface that contacts Connecting rod
Whole portion for smooth rotation
of Helical gear 36
Gear portion for smooth rotation
of Helical gear 36
27 37 30
Striker
Compression spring 32
Get other manuals https://www.bkmanuals.com
Use for
Lubricant
Makita grease
Makita grease
Makita grease
Bearing box
Crank shaft
58
32
39
38
Piston
Connecting rod
68
P 2/17
Amount
a little
N.No.2
a little
3g
R.No.00
a little
17g
a little
N.No.1
4g
59
Helical gear 36
61