Toro 34215 Operator's Manual page 73

Problem
The spreader or sprayer pattern is uneven.
There is no spray from the sprayer nozzles
in the boom or the nozzles have poor
output.
No material dispensed from hopper.
The spray wand does not work.
Possible Cause
1. The impeller is dirty or damaged.
2. The spreader-pattern control is not
adjusted properly.
3. The sprayer nozzles are clogged.
4. The hopper screen is plugged.
5. Material in the hopper is clumped over
the gate.
6. The diffuser ramp setting is incorrect.
1. The sprayer tank is empty.
2. The sprayer-pump supply valve is
closed or partially closed.
3. The strainer is clogged or damaged.
4. The pump is clogged or damaged.
5. The nozzles are clogged.
6. The hoses are clogged, kinked, or
damaged.
7. The tank-agitation lever is in the O
position.
8. The sprayer-pattern lever is not in the
O position.
N
9. The sprayer pressure and ground
speed are incorrect.
10. The chemical mixture in the sprayer
tank is incorrect.
11. The spray system is leaking.
1. Hopper screen is plugged.
2. Gate not adjusted properly.
1. The sprayer tank is empty.
2. The sprayer-wand-pressure control is
in the wrong position.
3. The wand is clogged or damaged.
4. The spray nozzle for the wand is
clogged.
5. The trigger is not pressed.
6. The hose is clogged or damaged.
7. The hose is not connected to the wand.
8. The hose for the wand is kinked.
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Corrective Action
1. Clean, repair, or replace the impeller.
2. Adjust the spreader-pattern control;
refer to the Adjust the Spreader Pattern
procedure in the Using the Spreader
section.
3. Clean or replace the nozzles.
4. Clean the hopper screen.
5. Check to see if the agitator pin for the
shaft of the impeller motor is present.
6. Adjust the position of the control cable.
1. Fill the sprayer tank.
2. Fully open the sprayer-pump supply
valve.
3. Clean, repair, or replace the strainer.
4. Clean, repair, or replace the pump.
5. Clean or replace the nozzles.
6. Clean, repair, or replace the hoses.
7. Move the tank-agitation lever to the
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O position.
FF
8. Move the narrow- or wide-sprayer
pattern lever to the O
9. Adjust the sprayer pressure and the
ground speed of the machine.
10. Follow chemical manufacturer's
recommendation.
11. Inspect the components of the sprayer
system; clean, repair, or replace
the sprayer- system components as
needed.
1. Clean hopper screen.
2. Adjust the gate. See Spreader Pattern
Adjustment section in Operation.
1. Fill the sprayer tank.
2. Rotate the pressure control to the
O position.
PEN
3. Clean, repair, or replace the wand.
4. Clean or replace the nozzle.
5. Press the trigger.
6. Clean, repair, or replace the hoses.
7. Connect the hose to the wand.
8. Straighten the kink in the hose.
position.
N