Necessary Repairing Tools - Makita HR4501C Technical Information

R
epair
CAUTION: Unplug the tool and remove the bit for safety before repair/ maintenance
in accordance with the instruction manual!

[1] NECESSARY REPAIRING TOOLS

Code No. Description
1R003 Retaining ring S Pliers ST-2N
1R040 Armature holder 50 set for Vise
1R045 Gear extractor (large)
1R212 Tip for Retaining ring pliers
1R213 Cylinder extractor
1R214 Taper sleeve
1R228 1/4" Hex. shank bit for M4
1R230 1/4" Hex. shank bit for M6
1R269 Bearing extractor
1R291 Retaining ring S and R Pliers
1R346 Center attachment
1R350 Ring 60
[2] LUBRICATION
Apply the following lubricants to protect parts and product from unusual abrasion:
*Makita grease N No. 2 (Part No. 181573-3: Grease vessel 93g) with white triangle
*Makita grease R. No.00 (Part No. 181490-7: Hammer grease 30g) with black triangle
Barrel and Tool holder section
Item No. Description
1 Tool holder cap
9 Tool retainer
(16a) Oil seal 35
Barrel
(16b) Plane bearing 36
16
complete
(16c) Plane bearing 48
18 Flat washer 36
20 Flat washer 36
21 Tool holder
22 X ring 21
Fluoride ring 28
23
25 Impact bolt
Fig. 1
1
Removing / Mounting Ring spring
Supporting 1R213 when removing Cylinder
Removing Armature from Gear housing complete
Attachment for 1R003
Disassembling Cylinder from Crank housing
Fitting Fluoride ring 28 to Impact bolt
Screwing / Unscrewing M4x25 Hex socket head bolt of Barrel cover
Screwing / Unscrewing M6x30 Hex socket head bolt of Barrel
Removing Ball bearings
Removing / Mounting Retaining rings
Attachment for 1R045
Supporting 1R213 when removing Cylinder
Grease
N No.2
R No.00
(16a)
(16b)
16
18
20
Use for
Portion to lubricate
Lip portion
Portion where Bit contacts
Inner surface where 21 Tool holder contacts
Bit installation side
Crank housing side
Inner surface where 25 Impact bolt contacts
Portion where 21 Tool holder contacts
Drum portion
(16c)
9
9
22
21
23
25
P 2/ 23
Amount
a little
15g
a little