Beall - Operations Manual - Petroleum Tank Trailers

49 OVERFILL PROTECTION SYSTEMS

OVERFILL PROTECTION:

upper probes, lower probes, control module, and sockets for rack communication. These components must be operational in order for the trailer to be bottom loaded.

in any way. Immediately repair or replace any damaged

Individual loading racks vary and required equipment and wiring depends on these rack demands. Learn the signs of a functioning system as well as the signs of a system that is faulty.

protection system.

EXAMPLE OF OVERFILL PROTECTION COMPONENTS

LOWER PROBE

OPTIC SOCKET

CONTROL MODULE

UPPER PROBE

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