Toro 41177 Multi-Pro 1250 Operator's Manual page 67

Problem
A boom valve is leaking
A pressure drop occurs
when you turn on a boom.
Boom actuator is not
operating properly.
Troubleshooting the Spray Pro Monitor
Problem
The monitor does not
function.
The Speed is always 0 or
erratic.
Possible Cause
1. An O-ring is deteriorated. 1. Stop the spray system
1. The boom bypass valve
is improperly adjusted.
2. There is an obstruction
in the boom valve body.
3. A nozzle lter is damaged
or clogged.
1. A thermal breaker in the
fuse block responsible for
powering the actuator
has tripped due to
overheating.
2. A thermal breaker in
the boom actuator
responsible for powering
the actuator has tripped
or malfunctioned.
Possible Cause
1. The monitor cable is
loose or disconnected.
2. The monitor or cable is
damaged.
1. The monitor cable is
loose.
2. The speed sensor is not
calibrated correctly.
3. The speed sensor is
damaged.
67
Corrective Action
and pump and turn off
the sprayer. Disassemble
the valve and replace the
O-rings.
1. Adjust the boom bypass
valve.
2. Remove the inlet and
outlet connections to the
boom valve and remove
any obstructions.
3. Remove and inspect all
nozzles.
1. Wait for the system
to cool down before
resuming operation.
If the thermal breaker
trip repeatedly, contact
your Authorized Service
Dealer.
2. Contact your Authorized
Service Dealer.
Corrective Action
1. Connect the monitor
cable.
2. Contact your Authorized
Service Dealer.
1. Connect the monitor
cable.
2. Calibrate the speed
sensor.
3. Contact your Authorized
Service Dealer.