opening up dashboard
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09-21-2006, 03:01
Post: #1
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opening up dashboard
OK, I need to lift up the dash board in my 78FC33 to replace some
switches. I am contemplating using indicator switches so I can see at a glance what is on and off. I also need to get the guage lights to work. That said, I realize that I can create new problems since the connections are pretty old and perhaps corroded and ready to break. I won't do it when I have a trip planned but will wait until the season ends and I am down for the winter. I suppose I need to reach under and disconnect the tach and spedometer cables. Are there any other common connections that need to be addressed prior to lifting? Also, should I lift from the front or rear? Gardner 78FC33 |
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09-21-2006, 06:21
Post: #2
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opening up dashboard
Hello Gardner,
I did a similar operation on our '84 FC awhile back. Not sure how different a '78 is but sure there are some similarities. Here are some things I learned in the process: 1. Take the steering wheel off using the proper puller, you'll need the access. 2. The tach and speedo are driven electrically and you don't need to undo any cable drives. 3. I restored reliable dash lights by moving the wire to another connector on the headlight switch. This bypasses the reostat which is often the problem with lack of light. Now, when I pull on the headlight switch I get nice, bright gauge/panel lights. 4. You want to be especially careful with handling the electroluminescent panels. The electrical connections to them are very fragile. My understanding is these panels can be replaced if you damage them but they aren't cheap. You'll want to get some knowledgeable advice from others if you want to drill holes and add items to the panel. Concern would again be with damaging the electrolumenescent lighting. 5. Screws around the border of the panel have to be removed. In addition, on my coach, one of the screws that held the CB mike bracket in place also had to be removed to take the top panel out. 6. I made all repairs and bulb changes with panels pulled back enough to get access to the back but didn't attempt to totally disconnect and remove them. Good luck, Eric in San Antonio 84FC35SBWL2 --- In WanderlodgeForum@yahoogroups.com, "Gardner Yeaw" > > OK, I need to lift up the dash board in my 78FC33 to replace some > switches. I am contemplating using indicator switches so I can see at a > glance what is on and off. I also need to get the guage lights to work. > > That said, I realize that I can create new problems since the > connections are pretty old and perhaps corroded and ready to break. I > won't do it when I have a trip planned but will wait until the season > ends and I am down for the winter. I suppose I need to reach under and > disconnect the tach and spedometer cables. Are there any other common > connections that need to be addressed prior to lifting? Also, should I > lift from the front or rear? > > Gardner > 78FC33 > |
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09-21-2006, 07:24
Post: #3
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opening up dashboard
On my '77, remove the perimeter screws,lift straight up, side to
side, rest one side, reach under to un-screw speedometer if you need to go up more than a few inches. Tach was elec, no EL dash. Many, many circuits run through the ignition sw, an overloaded circuit. Use Bosh relays, esp on lighting, Fuel shut-off. Bob Janes, Greenville, SC --- In WanderlodgeForum@yahoogroups.com, "Eric Johnson" wrote: > > Hello Gardner, > I did a similar operation on our '84 FC awhile back. Not sure how different a '78 is but > sure there are some similarities. Here are some things I learned in the process: > > 1. Take the steering wheel off using the proper puller, you'll need the access. > 2. The tach and speedo are driven electrically and you don't need to undo any cable > drives. > 3. I restored reliable dash lights by moving the wire to another connector on the headlight > switch. This bypasses the reostat which is often the problem with lack of light. Now, > when I pull on the headlight switch I get nice, bright gauge/panel lights. > 4. You want to be especially careful with handling the electroluminescent panels. The > electrical connections to them are very fragile. My understanding is these panels can be > replaced if you damage them but they aren't cheap. You'll want to get some > knowledgeable advice from others if you want to drill holes and add items to the panel. > Concern would again be with damaging the electrolumenescent lighting. > 5. Screws around the border of the panel have to be removed. In addition, on my coach, > one of the screws that held the CB mike bracket in place also had to be removed to take > the top panel out. > 6. I made all repairs and bulb changes with panels pulled back enough to get access to > the back but didn't attempt to totally disconnect and remove them. > > Good luck, Eric in San Antonio > 84FC35SBWL2 > --- In WanderlodgeForum@yahoogroups.com, "Gardner Yeaw" wrote: > > > > OK, I need to lift up the dash board in my 78FC33 to replace some > > switches. I am contemplating using indicator switches so I can see at a > > glance what is on and off. I also need to get the guage lights to work. > > > > That said, I realize that I can create new problems since the > > connections are pretty old and perhaps corroded and ready to break. I > > won't do it when I have a trip planned but will wait until the season > > ends and I am down for the winter. I suppose I need to reach under and > > disconnect the tach and spedometer cables. Are there any other common > > connections that need to be addressed prior to lifting? Also, should I > > lift from the front or rear? > > > > Gardner > > 78FC33 > > > |
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09-21-2006, 07:37
Post: #4
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opening up dashboard
Gardner, be very careful with the EL panels. The wires are attached with what
looks like silicone to the back of the panel. The panel operates from inverter cubes. I cannot tell you what color the cubes are, I believe blue, because I cannot find mine anywhere. I also believe, could be wrong, that adding holes of any kind to the EL panel will ruin it. Expensive fix. Check with Stephen Birtles, he retro-fits these EL panels. He will pop up on this question, I'm sure. Leroy Eckert 1990 WB-40 Niceville, FL ----- Original Message ----- From: Gardner Yeaw To: WanderlodgeForum@yahoogroups.com Sent: Thursday, September 21, 2006 10:01 AM Subject: [WanderlodgeForum] opening up dashboard OK, I need to lift up the dash board in my 78FC33 to replace some switches. I am contemplating using indicator switches so I can see at a glance what is on and off. I also need to get the guage lights to work. That said, I realize that I can create new problems since the connections are pretty old and perhaps corroded and ready to break. I won't do it when I have a trip planned but will wait until the season ends and I am down for the winter. I suppose I need to reach under and disconnect the tach and spedometer cables. Are there any other common connections that need to be addressed prior to lifting? Also, should I lift from the front or rear? Gardner 78FC33 [Non-text portions of this message have been removed] |
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09-21-2006, 08:42
Post: #5
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opening up dashboard
I dont believe the 1978 has an EL dash.
tom warner Vernon Center,NY 1985 PT 40 At 11:01 AM 9/21/2006, you wrote: > OK, I need to lift up the dash board in my 78FC33 to replace some >switches. I am contemplating using indicator switches so I can see at a >glance what is on and off. I also need to get the guage lights to work. > > That said, I realize that I can create new problems since the >connections are pretty old and perhaps corroded and ready to break. I >won't do it when I have a trip planned but will wait until the season >ends and I am down for the winter. I suppose I need to reach under and >disconnect the tach and spedometer cables. Are there any other common >connections that need to be addressed prior to lifting? Also, should I >lift from the front or rear? > > Gardner > 78FC33 |
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09-21-2006, 10:48
Post: #6
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opening up dashboard
Guys
On my 79 FC when I wanted to lift the dash I would unscrew the speedometer cable from under the coach. It was easier to get to down there. I then had plenty of slack to lift the dash. Don 89 SP 36' Butler, PA On my '77, remove the perimeter screws,lift straight up, side to side, rest one side, reach under to un-screw speedometer if you need to go up more than a few inches. Tach was elec, no EL dash. Many, many circuits run through the ignition sw, an overloaded circuit. Use Bosh relays, esp on lighting, Fuel shut-off. Bob Janes, Greenville, SC [Non-text portions of this message have been removed] |
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09-22-2006, 02:46
Post: #7
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opening up dashboard
I do not have an EL dash so that is not an issue. I believe the spedo
is mechanical, I don't know about the tach. The tach doesn't seem to read right, it doesn't go over 2200 even if the engine revs higher. The spedo does a lot of bouncing, but I don't think I will have a speeding issue! (haha). I still have many things to figure out, bot one step at a time. thanks for the responses, Gardner 78FC33 --- In WanderlodgeForum@yahoogroups.com, "Gardner Yeaw" wrote: > > OK, I need to lift up the dash board in my 78FC33 to replace some > switches. I am contemplating using indicator switches so I can see at a > glance what is on and off. I also need to get the guage lights to work. > > That said, I realize that I can create new problems since the > connections are pretty old and perhaps corroded and ready to break. I > won't do it when I have a trip planned but will wait until the season > ends and I am down for the winter. I suppose I need to reach under and > disconnect the tach and spedometer cables. Are there any other common > connections that need to be addressed prior to lifting? Also, should I > lift from the front or rear? > > Gardner > 78FC33 > |
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