Hitachi DH 40SR Technical Data And Service Manual
POWER TOOLS
TECHNICAL DATA
AND
SERVICE MANUAL
ROTARY HAMMER
DH 40SR
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
LIST No. E471 Apr. 2003
D
MODEL
DH 40SR
ELECTRIC TOOL PARTS LIST
LIST NO. E471
ROTARY HAMMER
Model DH 40SR
2003 • 4 •25
(E1)
501
502
503
504
505
1
2
3
4
5
6
7
13
14
24
25
26
27
28
29
30
35
36
37
38
37
39
41
42
78
79
80
81
82
83
84
96
97
99
100
103
104
105
106
107
108
101
109
110
111
112
113
102
85
86
87
88
89
98
92
91
93
94
95
90
77
76
75
40
34
31
32
33
15
16
17
18
19
20
21
22
23
8
9
10
11
44
45
46
47
48
57
58
59
60
61
62
63
64
65
66
67
68
69
70
72
73
74
71
49
50
51
52
53
54
55
56
43
12
*
ALTERNATIVE PARTS
--- 2 ---
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
NO.
USED
PARTS
4 -- 03
DH 40SR
1 990-131 RETAINER 1
2 322-078 DUST COVER 1
3 981-942
SEAL LOCK HEX. SOCKET HD. BOLT M6X25 4
4 991-697 ROLL PIN D4X20 2
5 990-135 RETAINER PIN 2
6 990-134 DAMPER (B) 2
7 990-133 PUSHING BUTTON 1
8 990-132 SET SPRING 1
9 321-844 FRONT COVER (A) 1
10 956-996 O-RING (1AS-60) 1
11 321-843 DAMPER (B) 1
12 321-842 DRIVER HOLDER 1
13 321-841 DRIVER 1
14 321-840 OIL SEAL (B) 1
15 321-839 RETAINING RING FOR D62 HOLE 1
16 948-131 RETAINING RING FOR D35 SHAFT 1
17 600-7DD BALL BEARING 6007DDUAV2S 1
18 321-297 BEARING WASHER 1
19 981-859 URETHANE RING 1
20 321-838 RING HOLDER 1
21 321-837 HAMMER SLEEVE 1
22 313-396 O-RING (C) 1
23 321-833 SECOND HAMMER 1
24 321-836 DAMPER WASHER 1
25 321-835 DAMPER 1
26 321-834 DAMPER HOLDER 1
27 321-856 DAMPER HOLDER (B) 1
28 321-832 DAMPER (C) 1
29 321-831 SLIDE RING 1
30 313-057 NEEDLE PIN D6X6 4
31 321-827 CYLINDER 1
32 321-830 SLIDE SLEEVE (B) 1
33 321-829 SLIDE SLEEVE (A) 1
34 321-828 SPRING (A) 1
35 321-977 SLEEVE (A) 1
36 321-976 STRIKER 1
37 986-104 O-RING 2
38 321-975 CLUTCH 1
39 321-284 PISTON 1
40 980-708 PISTON PIN 1
41 321-285 CONNECTING ROD 1
42 321-296 BEVEL GEAR 1
43 986-940
SEAL LOCK HEX. SOCKET HD. BOLT M6X45
4
44 983-162
SEAL LOCK HEX. SOCKET HD. BOLT M4X12
4
45 HITACHI LABEL 1
46 321-315 CRANK COVER 1
47 HITACHI LABEL 1
48 321-314 RUBBER SEAL 1
49 939-540
RETAINING RING FOR D10 SHAFT (10 PCS.) 1
50 321-275 CRANK SHAFT 1
51 944-109
FEATHER KEY 3X3X8
1
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