Definitions - MacDon R113 Assembly Instruction Manual

4 Definitions
The following terms and acronyms may be used in this manual.
Term
API
APT
ASTM
Bolt
Center-link
CGVW
Export mower conditioner
Finger tight
FFFT
GSL
GVW
Hard joint
Hex key
hp
ISC
JIC
Mower conditioner
n/a
Nut
North American mower
conditioner
NPT
ORB
ORFS
PTO
RoHS (Reduction of
Hazardous Substances)
169821
Definition
American Petroleum Institute
Articulated Power Turn
American Society of Testing and Materials
A headed and externally threaded fastener that is designed to be paired with a nut
A hydraulic cylinder link between the header and the machine to which it is attached:
It is used to change header angle
Combined vehicle gross weight
Machine configuration typical outside North America
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
Flats from finger tight
Ground speed lever
Gross vehicle weight
A joint made with the use of a fastener where the joining materials are
highly incompressible
A hex key or Allen key (also known by various other synonyms) is a tool of
hexagonal cross-section used to drive bolts and screws that have a hexagonal
socket in the head (internal-wrenching hexagon drive)
Horsepower
Intermediate Speed Control
Joint Industrial Council: A standards body that developed the standard sizing and
shape for original 37° flared fitting
A machine that cuts and conditions hay and is pulled by an agricultural tractor
Not applicable
An internally threaded fastener that is designed to be paired with a bolt
Machine configuration typical in North America
National Pipe Thread: A style of fitting used for low pressure port openings Threads
on NPT fittings are uniquely tapered for an interference fit
O-ring boss: A style of fitting commonly used in port opening on manifolds, pumps,
and motors
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
Power take-off
A directive by the European Union to restrict the use of certain hazardous
substances (such as hexavalent chromium used in some yellow zinc platings)
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