
3/4" HAMMER DRILL 2 -SPEED V.S.
Model HP2030*(MME)
(Discontinued in 1999)
Model HP2031 (MME)
02-2002

Item Part No.
No. No. Used Description
Item Part No.
No. No. Used Description
1 251425-3 1 (-) Flat Head Screw M6x22(Type 1)
251460-1 1 (-) Flat Head Screw M6x22(Type 2)
251464-3 1 (-) Flat Head Screw M6x22 W/Glue
3
4 921919-9 1 Hex Bolt M8x110
5 415485-1 1 Grip Base
6 415614-6 1 Gear Hsg.
7 211012-0 1 Ball Bearing 606ZZ
8 226818-3 1 Gear Com. 8-19-25
9 211012-0 1 Ball Bearing 606ZZ
10 213314-0 1 Oil Seal 19
11 344177-4 1 Cup Washer 26
12 233091-8 1 Compression Spring 16
13 211206-7 1 Ball Bearing 6202LLB
14 962153-2 1 Retaining Ring R-35
15 961055-9 1 Retaining Ring S-15
16 226289-4 1 Spur Gear 27-38
17 223104-3 1 Cam A
18
19 213759-2 1 O Ring 72
20 232053-3 1 Leaf Spring
21 415619-6 1 Change Lever A
22 344178-2 1 Lock Plate
23 213162-7 1 O Ring 14
24 322787-7 1 Change Pin 8
25
26 256251-5 1 Pin 4 (Old 256226-4)
27 415621-9 1 Rack12
28 344179-0 1 Change Plate
29 344178-2 1 Lock Plate
30 232143-2 1 Leaf Spring
31 415620-1 1 Change Lever B
32 213162-7 1 O Ring 14
*
*
*
(Type 3)
1 Spindle
1 Steel Ball
1 Cam Hsg Com.
33 152521-9 1 Grip 36 Com. (Old 152489-9)
(Includes Hex Nut M8 - 931402-8)
34 415615-4 1 Cam Hsg Cover
35 253707-9 1 Flat Washer 16
36 210005-4 1 Ball Bearing 608DDW
37 241850-6 1 Fan 60
38 517101-2 1 Armature Assy
39 681614-0 1 Insulation Washer
40 211026-9 1 Ball Bearing 627LLB
41 253707-9 1 Flat Washer 16
42 415618-8 1 Baffle Plate
43 633410-2 1 Field (Old 633295-6)
44 415601-5 1 Motor Hsg.
45 643923-5 2 Brush Holder
46 191927-6 2 Carbon Brush CB-407 (2pcs/Set)
47 858233-9 1 Name Plate F/HP2030
858234-7 1 Name Plate F/HP2031
48 415622-7 2 Brush Holder Plate
49 266007-8 4 Tapping Screw Bind PT3x10
50 421505-1 1 Cushion Rubber
51 265995-6 5 Tapping Screw 4x18
52 182724-1 1 Handle Set (Old 415616-2)
53
54 410102-8 1 Key Holder (For 1/2" & 5/8" Chuck Key)
55 265995-6 2 Tapping Screw 4x18
56 687063-9 1 Strain Relief
57 682549-8 1 Cord Guard 8-85
58 664013-1 1 Cord With Plug 2P-18-2.5M
59 182724-1 1 Handle Set (Old 415617-0)
60 819063-3 1 Makita Label
61 266060-4 2 Tapping Screw Flange PT4x65
62 266038-7 4 Tapping Screw Flange PT5x70
*
(Includes Items 36, 37, 39 & 40)
1 Switch
*
*
2 Model HP2030
2 Model HP2031
*

Item Part No.
No. No. Used Description
Item Part No.
No. No. Used Description
63 256251-5 1 Pin 4 (Added)
100 534024-9 1 Lead Assy (Purple)
(Receptacle & Lead Wire)
101 534023-1 1 Lead Assy (Orange)
(Receptacle & Lead Wire)
102 654126-6 2 Tab
103 654069-2 2 Receptacle
*
SERVICE CHANGES
1. Change on Spindle, Steel Ball and Pin 4.
Accessories
A01 192552-6 1 1/2" Drill Chuck & Chuck Key Set
(HP2030)
192664-5 1 1/2" Keyless Chuck (HP2031)
(Old 192521-7)
A02 415486-9 1 Depth Gauge
A03 763440-0 1 Chuck Key S13 (HP2030)
A04 824485-4 1 Plastic Carrying Case
A05 - - - - 1 Hammer Bit
(See Catalogue for Details)
A06 765009-6 1 Blow-Out Bulb 64
A07 192985-5 1 Grip Assy (Includes Items 4, 5, & 33)
(Old 152489-0A)
Item No. Description Type 1 Type 2
3 Spindle 322786-9 323854-1
18
63
Steel Ball
Pin 4
Serial No. ~ 38634 E 38635E ~
Above parts are completely interchangeable as a set.
216018-3 (Size 5) 216001-0 (Size 3.5)
- - - - -
256251-5 (Added)
3 Model HP2030
3 Model HP2031
*

2. Change on Cam Housing Com.
Item No. Description Type 1 Type 2
25
35 Flat Washer 16 253707-9 - - - - -
Above parts are completely interchangeable as a set.
When replacing Cam Housing Com. Type 1 with Cam Hsg. Com Type 2 always remove the Item 35 on
the Fan side of the Armature.
3. Change on Switch and Handle Set
Cam Hsg. Com.
Serial No. N/A N/A
159793-7(No Longer Available) 151764-0
Item No. Description Type 1 Type 2
53
59
Above parts are completely interchangeable as a set.
When installing the Type 2 Switch on the current Left Handle, be sure to cut the rib by 7.0 to 8.0mm.
4 Model HP2030
4 Model HP2031
Switch
Handle Set
*
651935-4 651986-7 (651987-5)
182724-1
Higher Higher Height Lower Rib Height