MacDon R85 Rotary Disc 16 Foot Self-Propelled Windrower Headers - Manual (Page 25)

2 Definitions
The following terms and acronyms may be used in this manual.
Term Definition
API American Petroleum Institute.
APT Articulating Power Turn.
ASTM American Society of Testing and Materials.
Bolt A headed and externally threaded fastener that is designed to be paired with a nut.
CDM Cab Display Module on a self-propelled windrower.
Center-link
A hydraulic cylinder or manually adjustable turnbuckle type link between the header
and the machine to which it is attached. It is used to change header angle.
CGVW Combined Vehicle Gross Weight.
DWA Double Windrow Attachment.
ECM Engine Control Module.
Export header Header configuration typical outside North America.
Finger tight
Finger tight is a reference position where sealing surfaces or components are
making contact with each other and the fitting has been tightened to a point where
the fitting is no longer loose.
F.F.F.T Flats from finger tight.
GSL Ground speed lever.
GSS Grass Seed Special.
GVW Gross vehicle weight.
Hard joint
A joint made with the use of a fastener where the joining materials are highly
incompressible.
Header
A machine that cuts and lays crop into a windrow, and is attached to a
self-propelled windrower.
hp Horsepower
ISC Intermediate Speed Control.
JIC
Joint Industrial Council: a standards body that developed the standard sizing and
shape for original 37° flared fitting.
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
North American header Header configuration typical in North America
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.
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Rev. F