they have a 800 number in the states, if that's where you are.
I rebuild my DJ 2 fork(s) and before I started I called EVERY bike shop in my area listed on the marz. website.
I got a completly different answer from each one. so just because they sell the products doesn't mean they know how to rebuild them.
the PDF should give you an oil level. I know I have the manual and there are some things that ARE NOT mentioned in it. I forget what they were, off hand.
It was actually easy to do. Just grab some wrenches and start making a mess......