Term
Definition
Torque angle
A tightening procedure where the fitting is assembled to a precondition (finger
tight) and then the nut is turned further a number of degrees or a number of flats to
achieve its final position
Torque-tension
The relationship between the assembly torque applied to a piece of hardware and
the axial load it induces in the bolt or screw
ULSD
Ultra low sulphur diesel
UCA
Upper cross auger
Washer
A thin cylinder with a hole or slot located in the center that is to be used as a spacer,
load distribution element, or a locking mechanism
Windrower
Power unit of a self-propelled header
WCM
Windrower control module
147764
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Revision A