Please use the following links to download instructions:
Zamzoodled Metal Coupler Instructions (PDF) v1.9 Jan 2016 NEW VERSION - covers CCJC & CCRN
Zamzoodled Combined Coupler/Fitting Instructions (PDF) v1.2 Jan 2016 NEW PRODUCT>- covers FCSQ & FCRN
Zamzoodled Height Gauge Instructions (PDF) v1.0 Nov 2011 - covers all height gauges
Zamzoodled DIY Manual Uncoupler (PDF) v1.0 Dec 2011
Note these files are large (approx 1-1.5MB) and may take time to download
Potential coupling issues (PDF) - some correspondence on coupling issues Jan 2013
Faced with a challenge of how to fit couplers to a Hudson bogie wagon I adapted a pair of round couplers to use a vertical pivot and phosphor bronze spring as shown below. This may suggest an alternative approach.