Well Ive been busting ass on the Blazer trying to get it ready for Expo in a few weeks. Starting with building a new front lift panel. Ive built these before and I dont know why I decided to do it again when ATC campers will make them for like $500. What a royal pain.
You can kinda see in this pic the front panels were disintegrating, especially the upper one. It could barely hold the roof up any longer.
So I removed it. Needs a little cleaning but the canvas will get replaced soon anyway.
Got some 1/4" sanded plywood and cut it to roughly the same shape. Measured approximately 1000 times to make sure I was getting everything correct. The location of the 3 hinges is critical to the roof lifting the correct amount so the canvas has the correct tension. Its incredibly hard to remove the lift panels, keep the roof square and install the new ones in the same location. Also there are 140 rivets and 28 screws holding everything together. If you haven't ever drilled out 140 rivets and then replaced 140 rivets, dont.
Old panel removed, pic for reference as Im building the new one. Its really easy to forget the orientation of the hinges.
New panel stained, shellac'd, sanded and assembled. Didnt take any pics during because I was in a hurry. I PD Blasted the hinge springs because they were all rusted/corroded. Used my drill press to remove a lot of the rivets and open the holes up to 5/16th so I could size up the rivets to 1/4 from 3/16. Part of the reason these panels fail is the rivets break through the thin plywood so a larger rivet with a larger shoulder helps them last longer. Also since the hinges are spring loaded they constantly apply pressure to the panels which breaks them down over time. Also it makes reinstalling the panels a HUGE pain in the ********. Also also, please ignore the extra holes along the middle hinge-line. At first I decided to use a new hinge that wasnt spring loaded but then changed my mind only to realize the holes didnt line up. Im so mad about it I cant think straight.
These spring loaded hinges make the panels essentially impossible to install after the fact. I would like to visit Four Wheel Campers one day so I can see how they do it. I imaging it happens when the roof is detached from the rest of the camper. Anyway I got an amazing tip from someone over on Wander the West that I wish I'd had in the past. It involves ratchet straps, rebar tie-wire and physics.
So I started installing the panel in the truck but I ran out of daylight, forearm strength, and feeling in my hands so I stopped. Womp womp. More pics tomorrow when I (hopefully) finish...
Oh look, its tomorrow! Ha
Finished installing the lift panel today. The springs are very stiff and removing/reinstalling them definitely bent and tweaked them in such a way that they no longer like to move as smoothly. The were so stiff that the hinges were trying to remove themselves from the frame of the camper instead of flexing. I added a bunch of mounting screws and rivets in hopes the hinges would sit as flush as possible and start to operate better. I had previously hit them with PB Blaster prior to assembling the new panels. Today I soaked them with WD40 and will eventually spray some white lithium on them. They have started to move more easily after a few up/down cycles. I think they'll be good after their lube bath.
Also cleaned the interior a bunch, got all the mold stains off the ceiling and some of the stains off the sides. There was definitely some mold in the pop-up fabric, under the mattress, on the ceiling and some misc. places. The mold is cleaned up and gone but it stained the side fabric something fierce. Not even bleach would remove the black stains. Funny part is the outside looks nearly new, only the inside is stained. Either way, its a lot cleaner looking and smelling inside now. I also attempted to begin removal of the subfloor for the bed/cabover area but quickly realized that is a project for when the camper is off the truck so it will wait until after Expo unfortunately. The interior is looking really good except for the tears in the driver and passenger seat. Dont think there is time to get them reupholstered before expo so thats another one put on the back burner. At this point Im just going to wait to redo the "soft" interior parts (headliner, carpet, seats etc.) until after expo just in case there are actually a bunch of people that go inside the truck.