Makita DHR263 Technical Information page 3

R
epair
CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".
[1] NECESSARY REPAIRING TOOLS
Code No. Description
1R003 Retaining ring pliers ST-2N
1R017 1/4" Hex. Shank Bit M8
1R032 Bearing setting plate 8.2
1R033 Bearing setting plate 10.2
1R045 Gear extractor (large)
1R139 Drill chuck extractor
1R164 Ring spring setting tool A
1R165 Ring spring setting tool B
1R170 T-type hex wrench 3-127
1R212 Tip for Retaining ring pliers
1R232 Pipe 30
1R249 Round bar for arbor 24-100
1R252 Round bar for arbor 30-100
1R269 Bearing extractor
1R281 Round bar for arbor 7-50
1R291 Retaining ring S and R pliers
1R369 Jig for Spiro lock washer
1R388 Ring spring extractor
[2] LUBRICATION
Apply the following grease to protect parts and product from unusual abrasion.
* Makita grease RB No.00 to the portions indicated by the black triangle
* Molybdenum disulfide lubricant to the portions indicated by the gray triangle
Item No. Description
40 O ring 16
41 Piston cylinder
42 Guide plate
43 Piston joint
44
Compression spring 14
Spur gear 10
48
49 Cam shaft
50 Clutch cam
Swash bearing 10
51
Spiral bevel gear 26 Gear portion that engages with Armature shaft gear
53
Fig. 1
Transmission parts
Compression spring 7
Ball bearing 606ZZ
Retaining ring S-7
removing Ring spring 19 from Tool holder complete/ Tool holder guide complete
removing Retaining ring WR-12 from Armature shaft
removing Ring spring 28, etc.
assembling Spiral bevel gear 26
removing Ring spring 29
removing Spiral bevel gear 26
assembling Oil seal 25 to Gear housing complete
assembling Needle bearing complete to Gear housing complete
removing two M4x25 hex socket head bolts on Inner support complete
attachment of 1R003
assembling Oil seal 25 to Gear housing complete
removing Ring spring 29
removing Oil seal 25 from Gear housing complete
removing Ball bearing 608ZZ from Inner support complete
removing Ring 8
removing Retaining ring S-7
removing Ring spring 29 from Tool holder complete/ Tool holder guide complete
removing Ring spring 28
Portion to lubricate
Whole surface
(a) Inside where Striker moves
(b) Outside that contacts Tool holder (guide) complete
Inside that contacts 43 Piston joint
Grooves that contact 42 Guide plate
End to be fixed to the boss in Inner housing complete
Gear portion that engages with Spur gear 51
(c) Gear portion that engages with 50 Clutch cam
(d) Portion to be inserted into 51 Swash bearing 10
(e) Small diameter portion to be inserted into 48 Spur gear 10
(f) Groove for hooking Change plate
(g) Gear portion that engages with 49 Cam shaft
(h) Pole portion to be inserted into 43 Piston joint
(i) Ball bearing portion (See Fig. 3.)
(j) Inside of hole
(b)
40 41
Striker
(a)
(c) (d)
48
(e)
Use for
42 43
49
(f) (g)
50
Lubricant
Makita grease RB No.00
Molybdenum disulfide
Makita grease RB No.00
Molybdenum disulfide
Makita grease RB No.00
44
(h) (i)
(j)
51
53
P 3/ 22
Amount
a little
4g
a little