Background

Many Colchester manuals are listed below. However, pre-1946 there were no proper technical publications for Colchester lathes - but we can offer an interesting set of early Catalogues (listed below).


Harrison 10AA Mk. 1 (Chipmaster) Lathe Manual

Harrison Lathe AA Mk. 1 ( "Round" styling and identical to the Colchester Chipmaster) A comprehensive Data Pack with early and late editions of the Instruction and Maintenance Manual and both Parts Manuals as exploded component diagrams. Covers all models with Imperial or Metric gearboxes and includes electrical, variator and drive differences.

  • Operators Manual
  • Maintenance Manual
  • Parts Manual
  • Electrical Diagrams
Harrison M350V Lathe (Variable-speed drive) Manual

Harrison M350V Lathe (Variable-speed drive) Operation and Maintenance
Manual with Parts Manual as Sectional Drawings. Includes two electrical
schematics and a spindle drive electrical fault-finding guide. (This lathe is a
Colchester VS3250 with Harrsion badging).

  • Operators Manual
  • Maintenance Manual
  • Parts Manual
  • Electrical Diagrams
  • Technical Drawings
Harrison M350V Lathe (Variable-speed drive) Manual

Harrison M350V Lathe (Variable-speed drive) Operation and Maintenance
Manual with Parts Manual as Sectional Drawings. Includes two electrical
schematics and a spindle drive electrical fault-finding guide. (This lathe is a
Colchester VS3250 with Harrsion badging).

  • Operators Manual
  • Maintenance Manual
  • Parts Manual
  • Electrical Diagrams
  • Technical Drawings
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.

  • Operators Manual
  • Maintenance Manual
  • Parts Manual