214685
328
Revision A
10.1.3
Flare-Type Hydraulic Fittings
Figure 10.6: Hydraulic Fitting
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
.
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.
Table 10.6 Flare-Type Hydraulic Tube Fittings
SAE Dash Size
Thread Size (in.)
Torque Value
7
Flats from Finger Tight (FFFT)
Nm
lbf·ft
Tube
Swivel Nut or
Hose
-2
5/16
–
24
4
–
5
3
–
4
—
—
-3
3/8
–
24
7
–
8
5
–
6
—
—
-4
7/16
–
20
18
–
19
13
–
14
2-1/2
2
-5
1/2
–
20
19
–
21
14
–
15
2
2
-6
9/16
–
18
30
–
33
22
–
24
2
1-1/2
-8
3/4
–
16
57
–
63
42
–
46
2
1-1/2
-10
7/8
–
14
81
–
89
60
–
66
1-1/2
1-1/2
-12
1-1/16
–
12
113
–
124
83
–
91
1-1/2
1-1/4
-14
1-3/16
–
12
136
–
149
100
–
110
1-1/2
1-1/4
-16
1-5/16
–
12
160
–
176
118
–
130
1-1/2
1
-20
1-5/8
–
12
228
–
250
168
–
184
1
1
-24
1-7/8
–
12
264
–
291
195
–
215
1
1
-32
2-1/2
–
12
359
–
395
265
–
291
1
1
-40
3
–
12
—
—
1
1
7.
Torque values shown are based on lubricated connections as in reassembly.
Содержание FlexDraper FD1 Series
Страница 2: ...FD1 Series FlexDraper Header Published June 2018...
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Страница 153: ...214685 141 Revision A Figure 6 66 Deck Support Locations Left Shown Right Opposite PERFORMING PREDELIVERY CHECKS...
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