7.1.3
Metric Bolt Specifications Bolting into Cast Aluminum
Table 7.9 Metric Bolt Bolting into Cast Aluminum
Bolt Torque
8.8
(Cast Aluminum)
10.9
(Cast Aluminum)
Nominal
Size (A)
N·m
ft·lbf
N·m
ft·lbf
M3
–
–
–
1
M4
–
–
4
2.6
M5
–
–
8
5.5
M6
9
6
12
9
M8
20
14
28
20
M10
40
28
55
40
M12
70
52
100
73
M14
–
–
–
–
M16
–
–
–
–
Figure 7.9: Bolt Grades
7.1.4
Flare-Type Hydraulic Fittings
1.
Check flare (A) and flare seat (B) for defects that might
cause leakage.
2.
Align tube (C) with fitting (D) and thread nut (E) onto
fitting without lubrication until contact has been made
between flared surfaces.
3.
Torque fitting nut (E) to specified number of flats from
finger tight (FFFT) or to a given torque value in Table
7.10 Flare-Type Hydraulic Tube Fittings, page 131
.
4.
Use two wrenches to prevent fitting (D) from rotating.
Place one wrench on fitting body (D), and tighten
nut (E) with other wrench to torque shown.
5.
Assess final condition of connection.
Figure 7.10: Hydraulic Fitting
214033
130
Revision A
Содержание HC10
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