Toro 34215, Руководство оператора

Страница: 72 / 80

Problem Possible Cause Corrective Action
1. The engine load is excessive. 1. Reduce the ground speed of the
machine.
2. The air-filter elements are dirty. 2. Clean the foam-filter element or
replace the paper-filter element.
3. The oil level in the engine is low. 3. Add oil into the engine to the proper
oil level.
4. The cooling fins and the air passages
for the engine are plugged with dirt or
debris.
4. Clean the cooling fins and the air
passages.
5. The vent hole in the fuel cap is plugged. 5. Clean the vent hole or replace the fuel
cap.
6. There is dirt in the fuel strainer. 6. Clean or replace the fuel strainer
(bottom of fuel tank).
The engine loses power.
7. There is dirt, water, or stale fuel is in
the fuel system.
7. Contact an Authorized Service Dealer.
1. The engine load is excessive. 1. Reduce the ground speed of the
machine.
2. The oil level in the engine is low. 2. Add oil into the engine to the proper
oil level.
The engine overheats.
3. The cooling fins and air passages for
the engine are plugged with dirt or
debris.
3. Clean the cooling fins and the air
passages.
1. The air pressure in the tires is not
correct.
1. Adjust air pressure in the drive tires.
2. The steering linkage is damaged. 2. Replace steering linkage.
3. The front wheel toe-out is not correct. 3. Align the front wheels; refer to Aligning
the Front Wheels procedure.
4. The front wheel axles are bent or
damaged.
4. Repair or replace the front wheel axles.
The machine pulls to the left or the right
(with steering control fully forward).
5. The steering control is bent or
damaged.
5. Repair or replace the steering control.
The machine does not drive. 1. The bypass valve is not closed tight. 1. Close the bypass valve.
1. The engine-mounting bolts are loose. 1. Tighten the engine-mounting bolts. The machine vibrates abnormally.
2. The coupling bolts and nuts for the
drive shaft are loose.
2. Tighten the appropriate fasteners.
1. There is debris buildup at the impeller. 1. Clean the impeller.
2. The hopper screen is plugged. 2. Clean the hopper screen.
3. The impeller motor is loose or
damaged.
3. Repair or replace the impeller motor.
4. An electrical component for the
impeller motor system is open.
4. Check the electrical connections.
5. The impeller On/Off switch is in the
O
FF
position or the impeller speed
control is set too slow.
5. Set the impeller On/Off switch to the
O
N
position and check the position of
the knob for the impeller-speed control.
6. The impeller-drive pin is missing. 6. Replace the drive pin.
The impeller does not rotate.
7. The bearings failed in the impeller
motor.
7. Replace the bearings in the motor or
the motor assembly.
72