Toro Pro Sweep 07066 Service Manual page 33

Problem
Brush motor will not turn.
Pro Sweep
Possible Cause
Control module has gone to time--out due to inactivity of remote
transmitter.
Sweeper is raised above transport height.
Hydraulic hose(s) to tow vehicle are not connected (lift cylinder and
offset cylinder affected as well).
Tow vehicle hydraulics are not engaged to Pro Sweep (lift and off-
set cylinders affected as well).
An electrical problem exists that prevents SRV solenoid coil on
control manifold from being energized (see Troubleshooting in
Chapter 4 -- Electrical System).
Control manifold SRV solenoid cartridge is faulty.
Control manifold EC cartridge is faulty.
Hydraulic brush motor is faulty.
An electrical problem exists that prevents operation of control mod-
ule or remote transmitter.
Page 3 - - 17 Hydraulic System