Toro Pro Sweep 5200 Service Manual page 45

Problem
Dump hopper does not raise.
Dump hopper does not lower.
Pro Sweep 5200
Possible Causes
Fuse (20 Amp) is faulty (other sweeper functions
affected as well).
Problem with power or ground from vehicle (other
sweeper functions affected as well).
Hopper switch or circuit wiring is faulty.
Demand solenoid valve coil (S2) or circuit wiring is
faulty.
Hopper up solenoid valve coil (S1) or circuit wiring is
faulty.
Hydraulic problem exists (see Chapter 3 – Hydraulic
System).
Fuse (20 Amp) is faulty (other sweeper functions
affected as well).
Problem with power or ground from vehicle (other
sweeper functions affected as well).
Hopper switch or circuit wiring is faulty.
Hopper down solenoid valve coil (S4) or circuit wiring
is faulty.
Hydraulic problem exists (see Chapter 3 – Hydraulic
System).
Page 4 – 3 Electrical System