Part 1 of 2

Fig. 3h Automatic level control system troubleshooting chart (Part 1 of 2):

A3-PRESSURE SWITCH

Check pressure switch for proper operating pressure. Pressure should be 137 psi with switch ``Off'' or 109 psi with switch `` On.''

A13-ELECTRICAL CIRCUIT

When checking circuit, disconnect component from circuit and check for continuity. Also, check for proper grounding.