MacDon M Series Unloading And Assembly Instructions page 377

Table 6.10 Flare-Type Hydraulic Tube Fittings
SAE Dash Size Thread Size (in.)
-2
-3
-4
-5
-6
-8
-10
-12 1-1/16–12
-14 1-3/16–12
-16 1-5/16–12
-20
-24
-32
-40
15. Torque values shown are based on lubricated connections as in reassembly.
147962
N·m
5/16–24 4–5
3/8–24 7–8
7/16–20 18–19
1/2–20 19–21
9/16–18 30–33
57–63
3/4–16
7/8–14 81–89
113–124
136–149
160–176
228–250
1-5/8–12
1-7/8–12 264–291
2-1/2–12 359–395
3–12 —
REFERENCE
Torque Value 15
ft·lbf
3–4
5–6
13–14
14–15
22–24
42–46
60–66
83–91
100–110
118–130
168–184
195–215
265–291
—
363
Flats from Finger Tight (FFFT)
Swivel Nut or
Tube
Hose
—
—
2-1/2
2
2 1-1/2
2
1-1/2
1-1/2 1-1/2
1-1/2 1-1/4
1-1/2 1-1/4
1-1/2
1
1
1
1
—
—
2
2
1
1
1
1
1
Revision A