Model 8210/8250 Maintenance Manual Section A. Appendix
Torque Chart - Hydraulic Fittings
Publication: 1146945/001, Revised: 25 Sep 2018 A-11
Torque Chart - Hydraulic
Fittings
Table A-9. Torque Chart - Hydraulic Fittings
SAE
Dash
Size
Thread
Size
JIC
(37° Flare Thread)
SAE Straight Thread O-Ring Steel Plugs
Hollow Hex Head Plug HP50N Hex Head Plug P50N
ft. lbs. Nm ft. lbs. Nm ft. lbs. Nm
-2 5/16-24 3 ±1 4 ±1 3 ±0.5 4 ±0.6 7.5 ±0.5 10 ±0.6
-3 3/8-24 6 ±1 8 ±1 5 ±0.5 7 ±0.6 14 ±1 19 ±1
-4 7/16-20 12 ±1 16 ±1 11 ±1 15 ±1 18 ±1 24 ±1
-5 1/2-20 15 ±1 20 ±1 15 ±1 20 ±1 22 ±1 30 ±1
-6 9/16-18 21 ±1 28 ±1 18 ±1 24 ±1 27 ±2 37 ±3
-8 3/4-16 45 ±2 61 ±3 46 ±2 62 ±3 48 ±2 65 ±3
-10 7/8-14 60 ±5 81 ±7 75 ±5 102 ±7 90 ±5 122 ±7
-12 1 1/16-12 85 ±5 115 ±7 85 ±5 115 ±7 110 ±5 149 ±7
-14 1 3/16-12 105 ±5 142 ±7 130 ±6 176 ±8 145 ±6 197 ±8
-16 1 5/16-12 120 ±5 163 ±7 135 ±6 183 ±8 160 ±6 217 ±8
-20 1 5/8-12 170 ±10 230 ±14 225 ±12 305 ±16 225 ±12 305 ±16
-24 1 7/8-12 200 ±15 271 ±20 250 ±12 339 ±16 250 ±12 339 ±16
-32 2 1/2-12 270 ±20 366 ±27 325 ±15 441 ±20 325 ±15 441 ±20
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