3.5' gauge Bulleid pacific build - axle pump test

I installed the pump 25 years ago when I started the looong task of completing the model I'd bought from a deceased estate, but was never able to test it out until I'd finished the chassis, bought a compressor and got it driving the the wheels and so the pump too! Of course, it didn't work at first, but a strip down, replacement of the seals and freeing up the ball valves it worked fine this morning! Next step, fitting the replacement lubricating pump...