Service – Hitachi AA 2000 User Manual

Page 15

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307-586 15

Service

Fig. 8

25

32

28

27

30

33

24

5

47

21

49

7

11

10

52

51

50

2

A

DETAIL D

Fluid Needle
Packings (47)

See DETAIL D

33

67

1

3

2

Diffuser-seat gasket (33) must be replaced if diffuser-seat (30)
is removed or replaced to avoid fluid leakage

Fluid fitting gasket (33) must be replaced if fluid fitting (67) is
removed or replaced to avoid fluid leakage

Lubricate threads

Apply anaerobic pipe sealant to threads

Apply high strength sealant to threads

Do not lubricate

Lubricate with light-weight oil

U-cup lips face inward

Torque to 23–27 ft-lb (31–37 N

S

m)

Torque to 20–24 ft-lb (27–32 N

S

m)

Torque to 15–19 ft-lb (20–26 N

S

m)

4

5

7

8

9

10

SERVICE NOTES:

11

6

FLUID

AIR

4

11

4

11

8

4

10

2

5

9

7

26

6

3

9

1

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