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169441
19
Revision D
Chapter 2:
Product Overview
The product overview provides the dimensions, details, and performance criteria for the various sizes and configurations.
2.1
Definitions
The following terms, abbreviations, and acronyms are used in this manual.
Term
Definition
API
American Petroleum Institute
ASTM
American Society of Testing and Materials
Bolt
A headed and externally threaded fastener designed to be paired with a nut
Cab-forward
Windrower operation mode, in which the Operator
’
s seat faces the header
CDM
Cab display module on an M Series Windrower
D Series Header
MacDon D50, D60, and D65 rigid draper headers
DK
Double knife
DWA
Double Windrow Attachment
Engine-forward
Windrower operation with Operator and engine facing in direction of travel
FFFT
Flats from finger tight
Finger tight
Finger tight is a reference position in which the given sealing surfaces or components are
making contact with each other and the fitting has been tightened by hand to a point
where the fitting is no longer loose and cannot be tightened further by hand
ISC
Intermediate Speed Control
JIC
Joint Industrial Council: A standards body that developed standard sizing and shape for
original 37° flared fitting
M Series Windrowers
MacDon M100, M105, M150, M155, M155
E4
, M200, and M205 Windrowers
n/a
Not applicable
N-DETENT
The slot opposite the NEUTRAL position on the operator
’
s console of M Series SP
Windrowers
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
Nut
An internally threaded fastener designed to be paired with a bolt
ORB
O-ring boss: A style of fitting commonly used in port openings 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
SAE
Society of Automotive Engineers
Screw
A headed and externally threaded fastener that threads into preformed threads or forms
its own thread when inserted into a mating part
Self-Propelled (SP)
Windrower
Self-propelled machine consisting of a power unit and a header. It is designed to cut and
lay crops into windrows for later harvest
SK
Single knife
Tension
An axial load placed on a bolt or screw, usually measured in Newtons (N) or pounds (lb.).
This term can also be used to describe the force a belt exerts on a pulley or sprocket
TFFT
Turns from finger tight
Torque
The product of a force * the length of a lever arm, usually measured in Newton-meters
(Nm) or foot-pounds (lbf
∙
ft)
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