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Pro Sweep
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Electrical System
Problem Possible Causes
Sweeper does not raise at all. Control module has timed out due to 30 minutes of
inactivity.
Turn around position proximity switch is out of
adjustment (sweeper not directly behind tow vehicle).
Transport position proximity switch is out of adjustment
(sweeper directly behind tow vehicle).
Diode D3 is faulty.
Up Function Select relay or circuit wiring is faulty.
Turn around position proximity switch or circuit wiring
is faulty (sweeper not directly behind tow vehicle).
Transport position proximity switch or circuit wiring is
faulty (sweeper directly behind tow vehicle).
Solenoid valve coil (SV3) or circuit wiring is faulty.
Hydraulic problem exists (see Chapter 3 -- Hydraulic
System).
Remote transmitter is faulty (other functions affected
as well).
Control module is faulty (other functions affected as
well).
Sweeper will raise to the turn around position but does
not raise to the transport or dump position.
Sweeper is offset (not directly behind tow vehicle).
Hitch home proximity switch is out of adjustment.
Transport position proximity switch is out of
adjustment.
Hitch home proximity switch or circuit wiring is faulty.
Transport position proximity switch or circuit wiring is
faulty.
Hopper Height Select relay or circuit wiring is faulty.
Sweeper will raise to the turn around and transport
positions but does not raise to dump position.
Sweeper not in transport height position when
transmitter dump sequence is entered.
Transmitter button dump sequence not entered
correctly.
Hitch Home Verify for Dump relay or circuit wiring is
faulty.