Technical drawing numbers
S1731/1Record of amendments
S1731/2Locking sketch
S1731/3Mechanical locking table
S1731/4Detection table
S1731/5Electrical control table
S1731/6Dog chart
S1731/7Lever leads
S1731/12Box diagram

Drawing S1317 added
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Pendyrys Lower  ——  This box   ——  National

The diagram below is a low-resolution version to indicate the content: a revised full-resolution 'pdf' file is presented here as information published since CD-ROM (GW South Wales) was published. The full-resolution image may be opened by clicking on the image below.

This page last updated on 8th December 2015.