Assembly
Torque Settings
3
3-2 LX55 9/17/20 Assembly
Position operator upwind, away from sawdust and exhaust.
3.3 Torque Settings
Always tighten hardware to these values unless otherwise noted.
Fasteners must always be replaced with the same grade as specified in the Parts Manual.
Always use the proper tool for tightening hardware: SAE for SAE hardware and Metric for metric
hardware.
Ensure fastener threads are clean and you start thread engagement properly.
3.4 Sawhead Installation
Clear the area of non-essential personnel.
1. Insert the upper mast tube into the mast leg brackets. See Fig. 3-1.
2. Align the scale mount bracket with the upper mast tube and the right mast leg.
3. Retrieve the hardware from the Mast Kit bag.
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N-m lbs-ft N-m lbs-ft N-m lbs-ft N-m lbs-ft
6 x 1.0 8 6 11 8 10 mm
8 x 1.25 20 15 27 20 8 x 1.0 21 16 29 22 13 mm
10 x 1.5 39 29 54 40 10 x 1.25 41 30 57 42 16 mm
12 x 1.75 68 50 94 70 12 x 1.25 75 55 103 76 18 mm
14 x 2.0 109 80 151 111 14 x 1.5 118 87 163 120 21 mm
16 x 2.0 169 125 234 173 16 x 1.5 181 133 250 184 24 mm
18 x 2.5 234 172 323 239 18 x 1.5 263 194 363 268 27 mm
20 x 2.5 330 244 457 337 20 x 1.5 367 270 507 374 30 mm
22 x 2.5 451 332 623 460 22 x 1.5 495 365 684 505 34 mm
24 x 3.0 571 421 790 583 24 x 2.0 623 459 861 635 36 mm
30 x 3.0 1175 867 1626 1199 30 x 2.0 1258 928 1740 1283 46 mm
Metric 8.8 Metric 10.9 Metric 8.8 Metric 10.9
Wrench
Size
COARSE THREAD FINE THREAD
Diameter &
Thread
Pitch
Diameter &
Thread
Pitch