P 2/ 19
Repair
CAUTION: Remove the Bit from the machine for safety before repair/ maintenance
in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
[2] LUBRICATIONS
Fig. 1
Code No. Description Use for
Item No.
Apply the following grease to protect parts and product from unusual abrasion.
* Makita grease R.No.00: the portions designated with black triangles
* Makita grease N.No.2: the portions designated with gray triangle
Description AmountPortion to lubricate Lubricant
1R003 Retaining ring S pliers ST-2N Removing / Assembling Ring spring 15
1R045 Gear extractor (large) Removing Armature from Gear housing
1R346 Center attachment for 1R045
1R212 Tip for Retaining ring pliers Tip for Retaining ring pliers
1R228 1/4” Hex. shank bit for M4 Removing M4x25 Hex socket head bolt for tightening Crank housing
1R288 Screwdriver magnetizer Magnetizing Screwdriver when removing Pin
1R230 1/4” Hex. shank bit for M6 Removing M6x25 Hex socket head bolt for tightening Barrel complete
1R269 Bearing extractor Removing Ball bearings
1R367 Taper sleeve Fitting Fluoride ring to Impact bolt
1
5
a
Ring 38
Impact bolt
Striker
Piston
Chuck cover
a little
a little
approx. 2 g
Tool holder cap
Tool holder
O Ring 19
O Ring 18
Spiral bevel gear 32
Pin 7
Cylinder 25
Tool retainer
Chuck ring
Ring spring 25
Spring guide
Spring holder
Compression spring 52
Compression spring 42
Urethane ring 38
Flat washer 39
26
5
Barrel complete
24
27
32
b
42 43 44
44
48
Flat washer 40
Lock sleeve
Driving sleeve
Slide sleeve
82
1
5
24
26 27
32
Oil seal
Plane
bearing 38
c
c The drum portion which is accepted by
Plane bearing 40 in 82 Crank housing.
d
d Gear teeth
a The portion where Plane bearing 38 in Barrel contacts
b The space between Striker and Piston
The portion where Oil seal 32 in Barrel contacts
The portion where 24 Tool holder contacts
The portion where 32 Cylinder 25 contacts
The drum portion
42 43
48
The lip portion which accepts Bit shank
The portion where Bit shank contacts
Plane
bearing 40
Makita grease
N.No.2
Makita grease
R No.00