MacDon M Series, Инструкции по разгрузке и сборке

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REFERENCE
Term Definition
Knife A cutting device which uses a reciprocating cutter (also called a sickle)
MDS Mechanical deck shift
n/a Not applicable
Nut An internally threaded fastener that is designed to be paired with a bolt
N-DETENT The slot opposite the NEUTRAL position on operator’s console
NPT
National Pipe Thread: A style of fitting used for low pressure port openings Threads
on NPT fittings are uniquely tapered for an interference fit
ORB
O-ring boss: A style of fitting commonly used in port opening on manifolds, pumps,
and motors
ORFS
O-ring face seal: A style of fitting commonly used for connecting hoses and tubes
This style of fitting is also commonly called ORS, which stands for O-ring seal
rpm
Revolutions per minute
R-Series header MacDon R80 and R85 rotary disc headers
RoHS (Reduction of
Hazardous Substances) A directive by the European Union to restrict use of certain hazardous substances
(such as hexavalent chromium used in some yellow zinc platings)
SAE Society of Automotive Engineers
Screw
A headed and externally threaded fastener that threads into preformed threads or
forms its own thread in one of mating parts
SDD Single-draper drive
Self-Propelled (SP)
Windrower
Self-propelled machine consisting of a power unit with a header
SK Single knife
SKD Single-knife drive
Soft joint
A joint made with use of a fastener where joining materials are compressible or
experience relaxation over a period of time
spm Strokes per minute
Tension Axial load placed on a bolt or screw, usually measured in Newtons (N) or pounds (lb.)
TFFT Turns from finger tight
Torque
The product of a force X lever arm length, usually measured in Newton-meters
(N·m) or foot-pounds (ft·lbf)
Torque angle
A tightening procedure where fitting is assembled to a precondition (finger tight) and
then nut is turned farther a number of degrees or a number of flats to achieve its
final position
Torque-tension
The relationship between assembly torque applied to a piece of hardware and axial
load it induces in 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
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