Okay, here's an update!!!
It's Saturday morning here in Australia and I have the system primed. The little short-stroke pump located near the fuel filters is working correctly and pressurising the fuel lines as expected. On the top of the diesel pump, there is a 17mm hex bolt with "OUT" stamped on the top. I have cracked this nut slightly and primed the system until there is no air, only clear diesel, coming from the union. The little pump is now stiff to operate, so I believe that finally the system is correctly primed.
Then I had the GF crank the engine over for 10 seconds whilst I individually cracked each injector union to bleed the injector lines but there is no diesel flow or air flow or anything coming out from the top of the injector olives. On the fuel pump itself, there is a 12mm bolt located in the middle of the injector pump output cluster. Guess what? I undid this bolt to see if anything seeped out and it is completely dry, furthermore, I have completely undone each injector at each olive on the pump output cluster and there is no Diesel in any of the injector lines!!!!
So, I'm a bit perplexed. Is this a separate issue, do I need to manually prime each injector line with Diesel to make this puppy work or is it something else altogether.
I have downloaded and examined a diagram of the Robert Bosch type VE Diesel injection pump SEE HERE >>
http://www.cs.rochester.edu/~jag/vw/engine/fi/injpump.html << which this vehicle has but I can't ascertain the problem so I'm hoping that someone here can help me out. The cost of towing the utility to the Diesel mechanics and for them to 'have a look' is going to be about $300-, so I'm definitely keen to get it sorted out by myself.
Thanks for your replies in advance.