Upright SL20 Series, Service & Parts Manual

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Page 3-26
Maintenance - 3.22 - Torque Specifications
SL20
3.22 T
ORQUE
S
PECIFICATIONS
Table 3-1:
Fasteners
Use the following values to torque fasteners used on UpRight Work Platforms unless a specific
torque value is called out for the part being installed.
Table 3-2:
Hydraulic Components
Use the following values to torque hydraulic components used on UpRight Work Platforms.
NOTE:
Always lubricate threads
with clean hydraulic oil prior to
installation
AMERICAN STANDARD CAP SCREWS METRIC CAP SCREWS
SAE GRADE 5 8
METRIC
GRADE
8.8 10.9
Cap Screw
Size
(inches)
Cap Screw
Size
(millimeters)
TORQUE TORQUE TORQUE TORQUE
Ft./Lbs Nm. Ft./Lbs. Nm. Ft./Lbs. Nm. Ft./Lbs. Nm.
MIN MAX MIN MAX MIN MAX MIN MAx MIN MAX MIN MAX MIN MAX MIN MAX
1/4 - 20 6.25 7.25 8.5 10 8.25 9.5 11 13 M6 x 1.00 6 8 8 11 9 11 12 15
1/4 - 28 8 9 11 12 10.5 12 14 16 M8 x 1.25 16 20 21.5 27 23 27 31 36.5
5/16 - 18 14 15 19 20 18.5 20 25 27 M10 x 1.50 29 35 39 47 42 52 57 70
5/16 - 24 17.5 19 23 26 23 25 31 34 M12 x 1.75 52 62 70 84 75 91 102 123
3/8 - 16 26 28 35 38 35 37 47.5 50 M14 x 2.00 85 103 115 139 120 146 163 198
3/8 - 24 31 34 42 46 41 45 55.5 61 M16 x 2.50 130 158 176 214 176 216 238 293
7/16 - 14 41 45 55.5 61 55 60 74.5 81 M18 x 2.50 172 210 233 284 240 294 325 398
7/16 - 20 51 55 69 74.5 68 75 92 102 M20 x 2.50 247 301 335 408 343 426 465 577
1/2 - 13 65 72 88 97.5 86 96 116 130 M22 x 2.50 332 404 450 547 472 576 639 780
1/2 - 20 76 84 103 114 102 112 138 152 M24 x 3.00 423 517 573 700 599 732 812 992
9/16 - 12 95 105 129 142 127 140 172 190 M27 x 3.00 637 779 863 1055 898 1098 1217 1488
9/16 - 18 111 123 150 167 148 164 200 222 M30 x 3.00 872 1066 1181 1444 1224 1496 1658 2027
5/8 - 11 126 139 171 188 168 185 228 251
NOTE: These values apply to fasteners as received from the supplier, dry or
when lubricated with normal engine oil. They do not apply if special graphited
or molydisulphide greases or other extreme pressure lubricants are used.
5/8 - 18 152 168 206 228 203 224 275 304
3/4 - 10 238 262 322 355 318 350 431 474
3/4 - 16 274 302 371 409 365 402 495 544
7/8 - 9 350 386 474 523 466 515 631 698
7/8 - 14 407 448 551 607 543 597 736 809
1 - 8 537 592 728 802 716 790 970 1070
1 - 14 670 740 908 1003 894 987 1211 1337
8.8 10.9
Type: SAE Part Series Cartridge Poppet Fittings Hoses
Ft/Lbs Nm Ft/Lbs Nm Ft/Lbs Nm
#4 N/A N/A N/A N/A 135-145 15-16
#6 N/A N/A 10-20 14-27 215-245 24-28
#8 25-30 34-41 25-30 34-41 430-470 49-53
#10 35-40 47-54 35-40 47-54 680-750 77-85
#12 85-90 115-122 85-90 115-122 950-1050 107-119
#16 130-140 176-190 130-140 176-190 1300-1368 147-155