New Holland WorkMaster 50 Service Manual page 354

Two-speed rear Power Take-Off (PTO) - Overview
The Power Take-Off (PTO) transfers engine power di-
rectly to mounted, semi-mounted or trailed equipment via
a splined shaft at the rear of the tractor.
The system utilizes the standard 6 -splines shaft designed
to operator at 540 RPM, the speed at which most Power
Take-Off (PTO) driven equipment is designed to run.
The Power Take-Off (PTO) input shaft front end can be
connected and disconnected to the transmission input
shaft by means of a lever (1) on the left hand-side of the
transmission unit.
The rear end of the Power Take-Off (PTO) input shaft
is connected to the Power Take-Off (PTO) output shaft
through reduction gears.
The standard speed of 540 PTO RPM can be obtained
at 2575 engine rpm. Shift lever forward to get normal
540 PTO RPM, and shift rearward to get ground speed or
540E PTO. 540 Economy RPM can be obtained at 2016
engine RPM.
Power Engine
Take-Off
(PTO)
540 RPM 2575 RPM
540E RPM 2016 RPM
DANGER
To avoid inadvertent movement of the implement,
disengage the Power Take-Off (PTO) after each use
WARNING
Whenever operating Power Take-Off (PTO) equipment,
observe the following precautions:
Power Take-Off (PTO) - Two-speed rear Power Take-Off (PTO)
Lever Application
position
Rotavator
Forward
thresher, etc.
Water pump,
Backward
etc
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