Troubleshooting - Toro Multi Pro WM 41240 Operator's Manual

Troubleshooting

Problem
A boom section does not spray.
A boom section does not turn off.
A boom valve is leaking.
A pressure drop occurs when you turn on
a boom.
Possible Cause
1. The electrical connection on the boom
valve is dirty or disconnected.
2. A fuse has blown.
3. There is a pinched hose
4. A boom by-pass valve is improperly
adjusted.
5. One of the boom valves is damaged.
6. The electrical system is damaged.
1. The valve is damaged.
1. An O-ring is deteriorated.
1. The boom bypass valve is improperly
adjusted.
2. There is an obstruction in the boom
valve body.
3. A nozzle filter is damaged or clogged.
45
Corrective Action
1. Turn the valve off manually. Disconnect
the electrical connector on the valve
and clean all leads, then reconnect it.
2. Check the fuses and replace them as
necessary.
3. Repair or replace the hose.
4. Adjust the boom by-pass valves.
5. Contact your Authorized Service
Dealer.
6. Contact your Authorized Service
Dealer.
1. Stop the spray system and pump
and turn off the sprayer. Remove the
retainer from under the boom valve and
pull out the motor and stem. Inspect
all parts and replace any that appear
damaged.
1. Stop the spray system 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.