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Troubleshooting Guide
This section provides a list of the more frequently encountered malfunctions, their causes and corrective actions. The operator or maintenance personnel can perform some corrective actions, and others may require the assistance of a qualified FNA technician or your dealer.
Problem | code |
Engine will not start | 1, 2, 3, 4, 5, 6, 7, 8, 36 |
(refer to the engine's instruction manual for further engine troubleshooting) |
|
No or low pressure (initial use) | 9, 10, 11, 12, 13, 14, 15, 16 |
Will not draw chemicals | 16, 17, 18, 19, 20, 21 |
No or low pressure (after period of normal use) | 22, 23, 24 |
Water leaking at gun/spray wand connection | 25, 26 |
Water leaking at pump | 25, 26, 27, 28 |
Oil leaking at pump | 29, 30, 31, 32, 33, 34, 35 |
Pump Pulsates | 12 |
Troubleshooting Codes
Code | possible cause | POSSIBLE SOLUTION |
1 | No fuel. | Add fuel. |
2 | Low oil. | Add required amount of oil. |
3Pressure builds up after two pulls on the recoil starter or after Squeeze gun trigger to relieve pressure. initial use.
4 | Choke lever in the NO CHOKE position. | Move choke to the CHOKE position. |
5 | Spark plug wire not attached. | Attach spark plug wire. |
6 | Engine ON/OFF switch in OFF position. | Place engine ON/OFF switch in ON position. |
7Choke lever in the CHOKE position on a hot engine or an engine Move choke to the NO CHOKE position. that has been exposed to thermal heat for a long period of time.
8 | Fuel valve CLOSED. | Move the fuel valve lever to the OPEN position. |
9 | Spray wand not in high pressure. | See Spray Wand Nozzles under Operation. |
20
