Metric Bolt Specifications Bolting Into Cast Aluminum; Flare Type Hydraulic Fittings - MacDon D65 Operator's Manual

Metric Bolt Specifications Bolting into Cast Aluminum
Table 6.9 Metric Bolt Bolting into Cast Aluminum
Nominal 8.8
size (cast aluminum)
ft·lbf
M3
M4
M5
M6 6
M8 14
M10 28
M12 52
M14
M16

Flare Type Hydraulic Fittings

1. Check flare and flare seat for defects that might
cause leakage.
2. Align tube with fitting before tightening.
3. Lubricate connection, and hand-tighten swivel nut
until snug.
4. To prevent twisting the tube(s), use two wrenches.
Place one wrench on the connector body, and with the
second, tighten the swivel nut to the torque shown.
169594
MAINTENANCE AND SERVICING
Bolt torque
10.9
(cast aluminum)
N·m ft·lbf N·m
1
2.6
5.5
9 9
20 20
40 40
70 73 100
4
8
12
28
Figure 6.6
55
A - Nominal size
Figure 6.7
A - Flare
C - Flareseat
119
B - Nut
D - Body
Rev. C