Item

Part Name

 

No.

 

 

 

1

Roll Pin

D6 36

2

Lever Pin

 

3

Bolt

M12 40

4

Retainer

 

5

Front Cover

 

6

O-Ring (S-90)

 

7

O-Ring

 

8

Second Hammer

 

9

O-Ring (D)

 

10

O-Ring (A)

 

11

Hammer Holder

 

12

Hexagon Socket Hd. Bolt

M6 16

13

Stopper Washer

 

14

Handle (A)

 

15

Rubber Leg

 

16

Cord Clip

 

17

Tapping Screw

D4 20

18

Handle Rubber

 

19

Handle (B)

 

20

Switch

 

21

Support

 

22

Hexagon Socket Hd. Bolt

M6 16

23

E-Type Retaining Ring

 

24

Switch Lever

 

25

Pin

 

26

Internal Wire Holder

 

27

Brush Cap

 

28

Carbon Brush

 

29

Brush Holder

 

30

Stop Plate

 

31

Damper

 

32

Damper Plate

 

33

Mouth

 

34

Mouth Washer

 

35

Urethane Ring

 

36

Cylinder Case

 

37

Bolt

M10 45

38

Washer

 

39

O-Ring

 

40

Striker

 

41

O-Ring (B)

 

42

Piston Pin

 

Item

Part Name

 

 

No.

 

 

 

 

 

43

Piston

 

 

44

Oil Seal (A)

 

 

45

Connecting Rod Ass’y

 

 

46

Needle Bearing

 

 

47

Cord

 

 

48

Tube (D)

 

 

49

Cor d Armor

 

 

50

Vinyl Tube (A) (I.D.7 x T 0.5 x 50)

51

Terminal

 

 

52

Ball Bearing (6305ZZCM)

 

53

Oil Seal

 

 

54

O-Ring

 

 

55

Bearing Boss

 

 

56

Spring Lock Washer

 

 

57

Hexagon Socket Hd. Bolt

M6 20

58

Crank Washer

 

 

59

Hexagon Socket Hd. Bolt M10 16

60

Support (B)

 

 

61

Noise Suppressor

 

 

63

Connector

 

 

64

Connector

 

 

65

Internal Wire

 

 

66

Hexagon Socket Hd. Bolt M10 60

67

Hexagon Socket Hd. Bolt

M8 30

68

Spring Lock Washer

 

 

69

Side Handle

 

 

70

Ball Bearing (6204VVCM)

 

71

Distance Washer

 

 

72

Final Gear

 

 

73

Distance Ring (B)

 

 

74

Inner Cover

 

 

75

Housing Ass’y

 

 

76

O-Ring (S-38)

 

 

77

Oil Cap

 

 

78

Tail Cover

 

 

79

Spring Lock Washer

 

 

80

Hexagon Socket Hd. Bolt

M5 10

81

Rivet

D2.5 4.8

82

Name Plate

 

 

83

Hexagon Socket Hd. Bolt M10 55

84

Gear Cover

 

 

85

Ball Bearing (6201VVCM)

 

8

Page 9
Image 9
Hitachi H90SB manual Part Name Roll Pin D6 ⋅ Lever Pin Bolt