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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.

3 Pressure builds up after two pulls on the recoil starter or after

initial use.

Squeezeguntriggertorelievepressure.

4 Choke lever in the NO CHOKE position. Move choke to the CHOKE po si tion.

5 Spark plug wire not attached. Attach spark plug wire.

6 Engine ON/OFF switch in OFF po si tion. Place engine ON/OFF switch in ON position.

7 Choke lever in the CHOKE position on a hot engine or an engine