
Hitachi Power Tools
ELECTRIC TOOL PARTS LIST
LIST NO. F887
CORDLESS IMPACT DRIVER
Model WH 12DM2
501
1
2
3
4
5
6
7
8
9
10
21
22
23
24
25
26
27
11
12
28
29
30
13
31
14
501
32
2003 • 8 •20
502
15
16
17
33
34
(E1)
503
18
19
20
40
41
35
36
42
37
43
38
44
39
45
37
46
49
48
47
50

PARTS
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
1 315-984 RETAINING RING 1
2 315-983 WASHER (D) 1
3 321-657 GUIDE SPRING (A) 1
4 321-658 GUIDE SLEEVE (B) 1
5 322-249 FRONT CAP (A) (GREEN) 1
* 6 321-676 PROTECTOR (A) 1
* 6 321-937 PROTECTOR (A) 1 FOR USA, CAN
7 319-917
TAPPING SCREW (W/SP. WASHER) D4X25 (BLACK)
8 321-674 HAMMER CASE 1
9 319-535 STEEL BALL D3.5 (10 PCS.) 2
10 322-248 ANVIL (F) 1
11 959-154 STEEL BALL D5.556 (10 PCS.) 2
12 321-656 HAMMER (D) 1
13 959-148 STEEL BALL D3.175 (10 PCS.) 28
14 315-978 WASHER (J) 1
15 321-660 HAMMER SPRING (D) 1
16 316-172 WASHER (S) 1
17 316-171 STOPPER 1
18 321-666 SPINDLE (D) 1
19 321-667 IDLE GEAR SET (2 PCS.) 2
20 319-914 NEEDLE ROLLER 2
21 320-877 RING GEAR (C) 1
22 319-911 WASHER (E) 1
23 690-1VV BALL BEARING 6901VVCMPS2L 1
24 319-909 DAMPER 2
25 321-664 INNER COVER (A) 1
26 360-599 ARMATURE ASS’Y DC 12V 1
27 321-659 SIDE YOKE 1
28 321-668 MAGNET (D) 1
29 321-663 DUST GUARD FIN (A) 1
30 321-662 BRUSH BLOCK 1
31 999-054 CARBON BRUSH 5X6X11.5 (1 PAIR) 2
32 319-918 BRUSH CAP 2
33 302-086
TAPPING SCREW (W/FLANGE) D4X20 (BLACK)
34 NAME PLATE 1
35 322-174 HOUSING (A).(B) SET (GREEN) 1
36 322-247 HITACHI PLATE 1
37 994-532 MACHINE SCREW (W/SP. WASHER) M3X5 2
38 319-906 DC-SPEED CONTROL SWITCH 1
39 321-661 PUSHING BUTTON (A) 1
* 40 CAUTION PLATE (A) 1 FOR USA, CAN
41 321-672 TAPPING SCREW D2X6 2
42 321-918 HOOK ASS’Y (W/LIGHT) 1 INCLUD. 41, 43
43 320-288 V-LOCK NUT M5 1
44 949-565 LOCK NUT M4 (10 PCS.) 1
45 306-952 STRAP (BLACK) 1
46 320-882 SLEEVE 1
47 676-386 MACHINE SCREW (W/WASHERS) M4X25 1
48 319-926 HOOK SPRING 1
49 319-927 SPECIAL SCREW M5 1
* 50 320-388 BATTERY EB 1230HL (W/ENGLISH N.P.) 2
--- 2 ---
ALTERNATIVE PARTS
*
NO.
USED
4
7
WH 12DM2
8 -- 03

PARTS
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
* 50 320-387 BATTERY EB 1220BL (W/ENGLISH N.P.) 2
* 50 320-386 BATTERY EB 1220BL (W/ENGLISH N.P.) 2 FOR USA, CAN
NO.
USED
STANDARD ACCESSORIES
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
* 501 CHARGER (MODEL UC 14YFA) 1
* 501 CHARGER (MODEL UC 14YF2) 1
502 322-070 CASE 1
* 503 322-271 DRESS UP SEAL (A) 1 FOR USA, CAN
NO.
USED
WH 12DM2
OPTIONAL ACCESSORIES
ITEM
NO.
CODE NO.
DESCRIPTION
601 992-671 + DRIVER BIT (B) NO.2 50L 1
602 992-672 + DRIVER BIT (B) NO.3 50L 1
603 996-177 NON-MAGNETIC HEX. SOCKET 8MM 65L 1
604 985-329 NON-MAGNETIC HEX. SOCKET 10MM 65L 1
605 996-178 NON-MAGNETIC HEX. SOCKET 12MM 65L 1
606 996-179 NON-MAGNETIC HEX. SOCKET 13MM 65L 1
607 996-180 NON-MAGNETIC HEX. SOCKET 14MM 65L 1
608 996-181 NON-MAGNETIC HEX. SOCKET 16MM 65L 1
609 996-182 NON-MAGNETIC HEX. SOCKET 17MM 65L 1
610 996-197 HEX. SOCKET (LONG) 21MMX166L 1
611 321-823 DRILL CHUCK AND ADAPTER SET 1 INCLUD. 612
612 307-543 CHUCK ADAPTER 1
613 309-922 GREASE FOR IMPACT DRIVER (500G) 1
ALTERNATIVE PARTS --- 3 ---8 -- 03
*
NO.
USED
REMARKS

ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
NO.
USED
WH 12DM2
--- 4 ---
Printed in Japan
(030820N)
8 -- 03