Upright SL26SL Service Manual page 50

Service and Repair
0.6 T S
ORQUE PECIFICATIONS
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.
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
SAE
GRADE
Cap Screw
TORQUE
Size (inches)
Ft./Lbs
MIN MAX
1/4 - 20 6.25 7.25
1/4 - 28 8 9
5/16 - 18 14 15
5/16 - 24 17.5 19
3/8 - 16 26 28
3/8 - 24 31 34
7/16 - 14 41 45
7/16 - 20 51 55
1/2 - 13 65 72
1/2 - 20 76 84
9/16 - 12 95 105
9/16 - 18 111 123
5/8 - 11 126 139
5/8 - 18 152 168
3/4 - 10 238 262
3/4 - 16 274 302
7/8 - 9 350 386
7/8 - 14 407 448
1 - 8 537 592
1 - 14 670 740
Type: SAE Part Series
#4
#6
#8
#10
#12
#16
3-24
Table 0-1: Torque Specifications for Fasteners
5 8
TORQUE
Nm. Ft./Lbs.
MIN MAX MIN MAX
8.5 10 8.25 9.5
11 12 10.5 12
19 20 18.5 20
23 26 23 25
35 38 35 37
42 46 41 45
55.5 61 55 60
69 74.5 68 75
88 97.5 86 96
103 114 102 112
129 142 127 140
150 167 148 164
171 188 168 185
206 228 203 224
322 355 318 350
371 409 365 402
474 523 466 515
551 607 543 597
728 802 716 790
908 1003 894 987
Table 0-2: Torque Specifications for Hydraulic Components
Cartridge Poppet
Ft/Lbs Nm
N/A N/A
N/A N/A
25-30 34-41
35-40 47-54
85-90 115-122
130-140 176-190
METRIC
GRADE
Cap Screw
Size
(millimeters)
Nm. Ft./Lbs.
MIN MAx MIN
11 13 M6 x 1.00 6
14 16 M8 x 1.25 16
25 27 M10 x 1.50 29
31 34 M12 x 1.75 52
47.5 50 M14 x 2.00 85
55.5 61 M16 x 2.50 130
74.5 81 M18 x 2.50 172
92 102 M20 x 2.50 247
116 130 M22 x 2.50 332
138 152 M24 x 3.00 423
172 190 M27 x 3.00 637
200 222 M30 x 3.00 872
228 251
275 304
431 474
NOTE: These values apply to fasteners as received from the supplier, dry or
495 544
when lubricated with normal engine oil. They do not apply if special graphited or
631 698
molydisulphide greases or other extreme pressure lubricants are used
736 809
970 1070
1211 1337
Fittings
Ft/Lbs Nm
N/A N/A
10-20 14-27
25-30 34-41
35-40 47-54
85-90 115-122
130-140 176-190
METRIC CAP SCREWS
8.8
8.8
10.9
TORQUE
Nm. Ft./Lbs.
MAX MIN MAX MIN MAX
8 8 11 9
20 21.5 27 23
35 39 47 42
62 70 84 75
103 115 139 120 146
158 176 214 176 216
210 233 284 240 294
301 335 408 343 426
404 450 547 472 576
517 573 700 599 732
779 863 1055 898 1098
1066 1181 1444 1224 1496
Hoses
Ft/Lbs
135-145
215-245
430-470
680-750
950-1050
1300-1368
10.9
TORQUE
Nm.
MIN MAX
11 12 15
27 31 36.5
52 57 70
91 102 123
163 198
238 293
325 398
465 577
639 780
812 992
1217 1488
1658 2027
Nm
15-16
24-28
49-53
77-85
107-119
147-155