Looking at the panel to be removed you will see a moulded bead that holds the panel in ( note how the bead is sitting flush in the door), these are on the edges all round the panel. Using a flat edge (i use a clean paint scraper) insert the scraper into the OUTSIDE edge of the bead where it touches the door frame a gap should appear and the blade will seem to go into the door. You will need some force to insert the blade between the bead and door (a lever action some times helps from side to side). Once started push the scraper handle flat to the door frame and run the blade up and down the bead this should release the bead if the bead does not pop out simply bend it from the middle and it will release, once out WRITE ON THE BEAD WHERE IT CAME OUT FROM ie TOP ,LEFT ect the beads must be returned to the correct position. With all the beads out the panel will be held in with coloured glazing packers make a note where they are and then the panel will come out with a gentle push from the other side.
OK SO FAR !!!! GOOD
All that remains to do is reverse the process
Put the new panel in and using the coloured glazing packers wedge the panel back in square and make sure that you have the panel right back against the rubber seals on the out side of the door (it will leak if you dont). Ensure that you have the correct bead (start with the shortest 2 beads) insert a corner of the bead and push it right into the corner of the door using a bending action at the middle of the bead insert the other end of the bead into the other door corner and push the middle of the bead into the door, using a plastic or rubber hammer tap the bead into the door so that its flush all the way along the bead edge and the door (it should go in as it was before you started) all you have to do now is repeat so that all the beads are back to there original places.
TROUBLES
If you are having trouble getting the beads out its just taking your time and persevering until the gap opens for the blade to go in.
You may find the beads slip out of the corners when you are putting them back in again take your time and dont forget to bend the bead to get the other end in
Trouble getting the bead back hammered in, a sharp strike to the rounded corner should get it back in DO NOT USE AN ORDINARY HAMMER IT WILL PROBERLY CRACK THE BEADS (THEY ARE HOLLOW)
If the bead doesnt look or sit properly just remove it and start again
I hope that this is ok and it all works out for you it certainly works for me and i should know as i have worked for Anglian for about 4 years.
good luck mate
Gerald
Mr G Lane
March 2008