CDKenn, I'll try to talk you through the process. I've got a B8200 I bought new in 1985 and installed the loader '87. I've probably had the loader off 3 times in all those years.
I'll copy this out of the workshop manual... USE YOU OWN JUDGEMENT. I AM NOT RESPONSIBLE FOR YOUR ACTIONS.
1. Lower the boom and level the bucket.
2. Stop the engine.
3. Remove the connecting bars from the top of the side frame.
4. attach the connecting bars to each side of the bucket with the L-bolts
removed from the front brace.
(These L-bolts are at the front of the hood down low, attaching the loader support arms to the tractor. The connecting bars have the flat end pointing towards the rear of the tractor. The opposite end goes on top of the bucket and attached with the threaded L-bolts.)
5. Next, remove the jam nuts and collar nuts.
6. Remove the wedge bolts, one from the bottom of each side. (Down by
your toes if you were setting on the tractor)
7. Remove the snap pin from the control lever to lower the limit roller onto the lever guide.
8. Start the engine and run at low idle.
9. Slowly move the hydraulic control lever to the rollback position to raise the side frame up and out of the subframe sockets.
10. Stop the engine.
11. Remove the stands which are stored on the left, inside of the front brace.
12. Connect the stand to the bottom of each side frame.
13. Secjure4 with snap pins used in storage of connecting bars.
14. slowly release all hydraulic pressure by moving the hydraulic control lever in all directions.
15. Disconnect the three hoses with quick couplers.
16. reconnect the hose to the carryover pipe.
IMPORTANT; Be sure to connect the hose to the carryover pipe before operating the tractor. Other wise, the hydraulic system will not function.
NOTE: Place a protective cap on the remaining exposed quick coupler ends.