Service Manual

ELECTRICAL
7-7TimeCutter® Z/Precision® Z Service Manual
7
Electric (PTO) Clutch
Purpose
How It Works
Testing
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pected as a cause of electrical problems, use the
troubleshooting steps. These procedures will help you
determine if the clutch has failed or is the cause of the
electrical problem.
This clutch electrically controls the engagement and
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coil of wire on an iron core, which becomes an electro-
magnet when power is applied.
The friction plate is the only piece that can slide up and
down on the crankshaft axis. It is normally spring-loaded
so that it is not in contact with the clutch plate and is
pressed against the brake material opposite the clutch.
When power is applied, the friction plate is drawn toward
the clutch plate and the two rotate as one.
Location
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engine crankshaft (Fig. 441).
Fig. 441 PICT-9748