Brookhurst Igranic Relays Manual
Brookhurst Igranic Relays and Contactors, Starters and Switches Types 303, 472, 620, 728, 727, 728, 759, 779, 8013B, 8016B. Maintenance and Spares Sheets with useful assembly diagrams.
Hepworth Tracer (hydraulic copying) Attachments Manual. All types from 150 to 620
HEPWORTH HYDRAULIC COPYING (TRACER) Attachments for the Series 150, 300, 400, 450, 470, 472, 600 & 620 as fitted to Colchester, Harrison, Milmor, Smart & Brown, Dean Smith & Grace, Willson, Kerry, Broadbent-Schofield and many other makes. A complete 140-page Data Pack with Detailed Operation Manuals and Spare Manuals as Sectional and other drawings.