Buhler 2180 - Manual (Page 294)

SECTION 5 - SPECIFICATIONS
5-22
HARDWARE TORQUE VALUES
Check the tightness of hardware periodically.
Use the following charts to determine the correct
torque when checking, adjusting or replacing
hardware on the tractor.
IMPORTANT: DO NOT use the values listed in the
charts if a different torque value or tightening
procedure is specified in this manual for a specific
application. Torque values listed are for general use
only.
Make sure fastener threads are clean and not
damaged.
NOTE: A torque wrench is necessary to properly
tighten.