![background image](http://html.mh-extra.com/html/makita/hr2641/hr2641_technical-information_231132004.webp)
R
epair
P 4/ 25
44
45
42
(c) Inside that 44 touches
(d) Outer periphery that 28 touches
(h)
46
47
[2] LUBRICATION
Fig. 1
Item No.
Description
Amount
Approx. 2 g
a little
a little
a little
Portion to lubricate
16
1
29
30
81
Pin 6
Portions to be inserted to 80 and 82
Counter weight
Weight holder guide
Portion that Inner housing complete touches
38
Impact bolt A
26
O ring 17.5
(c)
(d)
(e)
(f)
(g)
(j)
(i)
Piston cylinder
Piston joint
Grooves
Guide plate
Inside that 48 touches
56
52
Inner housing
complete
Drum portion
Entire portion
57
55
64
65
58
a little
Makita grease RB No.00
Molybdenum desulfide lubricant
Lubricant
Ring 8
40
Cap 35
Inner groove portion
1
Gear housing complete
Steel ball 7.0
Tool holder complete
16
Lip portion of Oil seal 25 (the component of 16 )
Entire portion
26
Driving flange
29
Cam portion that 30 touches
(b) Inside where 46 reciprocates
(a) Periphery that touches 29 and 30
28
82
81
80
Inside that 80 touches
28
(a)
(b)
Spur gear 51
30
Gear teeth to engage 55
38
45
Striker
Entire portion
44
O ring 9
Entire portion
42
46
47
48
Approx. 3g
a little
a little
a little
a little
Approx. 3g
Approx. 16g
Swash bearing 10
Flat washer 7
Clutch cam (2 pcs.)
Outer groove
(i) Surface that Ring 8 touches
(j) Ball bearing portion
Cam shaft
Spur gear 10
Helical gear 26
Gear teeth to engage Armature gear
O ring 68
Entire portion
Surface that 56 touches
(g) Drum portion to be inserted into 58
(f) Cam portion
52
55
56
57
58
64
65
Gear teeth
(h) Pole portion to be inserted into 48
Flat washer 30
36
36
Surface that touches Inner housing complete
57
82
80
48
(e) Portion to be inserted into 56
(Drum portion between groove and Cam end)