Makita HR2300 Technical Information page 7

R
epair
[2] LUBRICATION (for HR2300)
Apply the following grease/ lubricant to protect parts and product from unusual abrasion.
Item No. Description
1 Cap 35
16 Gear housing complete Oil seal 25 on the inside of Gear housing complete
20 Push corn
21 Compression spring 5 Periphery
26 Steel ball 7.0 (2 pcs.)
28 Tool holder complete
29 Driving flange
32 Flat washer 30
36
Flat washer 30
37 Sleeve 9A
38 Impact bolt
42 O ring 9
44 Striker
45 O ring 17.5
30
Spur gear 51
46 Piston cylinder
47 Guide plate
56 Spur gear 10
Swash bearing 10
58
64 Helical gear 26
23 O ring 21
65 O-ring 68
70 O ring 26
71
Oil seal 12
Fig. 1
HR2300
(a)
(b)
26
28
29
44
30
45
46
(c)
(d)
(e)
(f)
56
Clutch cam B
Portion to lubricate
Lip portion where Bit is to be inserted
Portion that contacts Clutch cam B
Entire surface
(a) Periphery that contacts Driving flange / Spur gear 51
(b) Inside where 46 Piston cylinder reciprocates
30
Portion that contacts
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 complete contacts
Inside that contacts 48 Piston joint
(e) Gear portion
(f) Portion that contacts 58 Swash bearing 10
(g) Interleaved portion to Piston joint
(h) Ball bearing portion
Gear portion that engages with Armature gear shaft
Whole portion
Portion that contacts Sleeve 9
1
Pin 6
32
47
Piston
joint
37
(g)
58
(h)
64
Spur gear 51/ Pins 6
Spur gear 51/ Pins 6
16
38
42
65
70
P 7/ 23
Grease/ Lubricant Amount
a little
2g
Makita grease RB
a little
No. 00
19g
in total
3g
a little
3g
3g
Makita lubricating
a little
oil VG100
Makita grease RB No. 00
Makita lubricating oil VG100
20
21
23
71