Table 4-3. Troubleshooting Chart
TEST OR INSPECTION
1. ENGINE DOES NOT START BUT IT TURNS OVER
Step 1. Check fuel tank.
a. If there is fuel in tank go to step 2.
b. If there is no fuel in tank, fill it with gasoline and go to step 1c.
c. Start engine.
(1) If engine starts, the problem is solved.
(2) If engine does not start, go to step 2.
Step 2. Check for gasoline in carburetor throat.
Open the pressure drain valve on the formulation tank and turn the solenoid valve switch OFF.
Cranking the engine over could pressurize the formulation tank and accidentally spray insecticide.
Figure 4-32. Air Cleaner Removal
a. Remove air cleaner wing nut and air cleaner.
b. Turn ignition switch OFF.
c. Push the start button and crank engine over a few times.