Makita HR2300 Technical Information page 8

[2] LUBRICATION (for HR2310T)
Item No. Description
Cap 35
105
16 Gear housing complete Oil seal 25 on the inside of Gear housing complete
20 Push corn
21 Compression spring 5
Steel ball 7.0
109
Tool holder guide
28
complete
/ ---
Steel ball 6 (2 pcs)
114
--- Steel ball 5
29 Driving flange
Flat washer 30
32
36 Flat washer 30
37 Sleeve 9B
38 Impact bolt
42 O ring 9
44 Striker
45 O ring 17.5
Spur gear 51
30
46 Piston cylinder
47 Guide plate
55 Cam unit
58 Swash bearing 10
64 Helical gear 26
23 O ring 21
65 O-ring 68
70 O ring 26
Oil seal 12
71
Fig. 2
105
(a)
109
(b)
28
29
44
45
(c)
(d)
56
Clutch cam A
55
Quick change drill chuck
Steel ball 6 (2 pcs.)
Portion to lubricate
Lip portion where Bit is to be inserted
Portion that contacts Clutch cam A
Periphery
Entire surface
(a) Periphery that contacts 29 Driving flange / 30 Spur gear 51
(b) Inside where 46 Piston cylinder reciprocates
Entire surface
Entire surface
Portion that contacts
30
Portion that contacts
30
Portion that contacts Inner housing complete
Entire surface
Entire surface
Entire surface
Entire surface
Entire surface
Gear portion
(c) Inside where 44 Striker moves
(d) Periphery that 28 Tool holder guide complete contacts
Inside that contacts Piston joint
(e) Gear portion that engages 55 Cam shaft
(f) Portion that contacts 58 Swash bearing 10
(g) Pole portion to be inserted into Piston joint
(h) Ball bearing portion
Gear portion that engages with Armature gear shaft
Whole portion
Portion that contacts Sleeve 9
114
30
Pin 6
46
32
47
Piston
joint
(e)
(f)
(g)
(h)
58
Steel ball 5
Spur gear 51/ Pins 6 (6 pcs.)
Spur gear 51/ Pins 6 (6 pcs.)
HR2310T
36
37
38
64
65
Grease/ Lubricant Amount
Makita grease
RB No. 00
Makita lubricating
oil VG100
16
Makita grease RB No. 00
Makita lubricating oil VG100
20
21
23
42
70
71
Sleeve 9
P 8/ 23
a little
2g
a little
19g
in total
3g
a little
3g
3g
a little