MacDon M1170 Unloading And Assembly Instructions page 153

Table 6.10 Hydraulic Fitting Pipe Thread
Tapered Pipe Thread Size
1/8–27
1/4–18
3/8–18
1/2–14
3/4–14
1–11 1/2
1 1/4–11 1/2
1 1/2–11 1/2
2–11 1/2
215981
REFERENCE
Recommended TFFT
2–3
2–3
2–3
2–3
1.5–2.5
1.5–2.5
1.5–2.5
1.5–2.5
1.5–2.5
145
Recommended FFFT
12–18
12–18
12–18
12–18
12–18
9–15
9–15
9–15
9–15
Revision A