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PRODUCT OVERVIEW
Term
Definition
NPT
National Pipe Thread: A style of
fi
tting used for low pressure port openings Threads
on NPT
fi
ttings are uniquely tapered for an interference
fi
t
ORB
O-ring boss: A style of
fi
tting commonly used in port opening on manifolds, pumps,
and motors
ORFS
O-ring face seal: A style of
fi
tting commonly used for connecting hoses and tubes
This style of
fi
tting is also commonly called ORS, which stands for O-ring seal
PTO
Power take-off
rpm
Revolutions per minute
R-Series header
MacDon rotary disc header
RoHS (Reduction of
Hazardous Substances)
A directive by the European Union to restrict the 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 the mating parts
Self-Propelled (SP)
Windrower
Self-propelled machine consisting of a power unit with a header
Soft joint
A joint made with the use of a fastener where the joining materials are compressible
or experience relaxation over a period of time
spm
Strokes per minute
Tractor
Agricultural type tractor
Truck
A four-wheel highway/road vehicle weighing no less than 7500 lbs (3400 kg)
Tension
Axial load placed on a bolt or screw, usually measured in pounds (lb) or Newtons (N)
TFFT
Turns from
fi
nger tight
Torque
The product of a force X lever arm length, usually measured in foot-pounds (ft·lbf)
or Newton-meters (N·m)
Torque angle
A tightening procedure where the
fi
tting is assembled to a precondition (
fi
nger
tight) and then the nut is turned further a number of degrees or a number of
fl
ats to
achieve its
fi
nal 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
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
147649
30
Revision A
Summary of Contents for M155
Page 3: ...Declaration of Conformity Figure 1 Declaration of Conformity Page 1 of 2 147649 i Revision A ...
Page 4: ...Figure 2 Declaration of Conformity Page 2 of 2 147649 ii Revision A ...
Page 30: ...SAFETY Figure 1 21 Safety Signs Left Cab forward Side 147649 14 Revision A ...
Page 32: ...SAFETY Figure 1 23 Safety Signs Right Cab forward Side 147649 16 Revision A ...
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Page 320: ......
Page 414: ...MAINTENANCE AND SERVICING Fuse Box Decal Figure 5 178 Fuse Decal 147649 398 Revision A ...
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