Troubleshooting - Husqvarna YTH1942 Operator's Manual

To keep high performance, remove the air in the
transmission before you operate the product for the
first time.
If you replace the transmission, remove the air in the
new transmission before operation.
1. Put the product safely on a level surface that is
clear and open with the engine off and the
parking brake set.
2. Put the freewheel control in the disengaged
position to disengage the transmission. (See
Transportation on page 34 ).
3. Sit in the tractor seat and start the engine. After
the engine is running, move the throttle control to
the slow position and then disengage the parking
brake
4. Push the forward drive pedal to the full forward
position, hold for five (5) seconds and then
release the pedal. Push the reverse drive pedal
to full reverse position, hold for five (5) seconds
and then release the pedal. Do this procedure
three (3) times.
Problem
The engine does not start.
1715 - 001 - 10.09.2021
5. Stop the engine and set the parking brake.
6. Put the freewheel control in the engaged position
7. Sit in the tractor seat and start the engine. After
8. Operate the product forward for approximately 5

Troubleshooting

Cause
There is no fuel in the fuel tank.
The throttle control is not in the
correct position.
The spark plug is defective.
The air filter is dirty.
The fuel filter is clogged.
There is water in the fuel.
The wires are loose or damaged.
The engine valves are not adjus-
ted correctly.
The engine is flooded.
The fuel in the fuel tank is bad.
Note:
During this procedure, there can be
movement of the drive wheels.
to engage the transmission. (See
on page 34 in this section of manual.)
the engine is running, move the throttle control to
half (1/2) speed. Disengage the parking brake.
ft (1.5 m) then rearward for 5 ft (1.5 m). Do this
procedure three times.
Action
Fill the fuel tank.
Refer to the start instructions.
Replace the spark plug.
Clean or replace the air filter.
Replace the fuel filter.
Remove all fuel from the fuel tank
and the carburetor. Fill the fuel
tank with new fuel and replace the
fuel filter.
Do a check of all wires.
Speak to an approved service
agent.
Wait 2–3 minutes before you try to
start the engine again.
Replace the fuel in the fuel tank.
Transportation
29