Dean
 New Member
 Posts:48

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Dean
 New Member
 Posts:48

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Balrgn Moderator
 Advanced Member
 Posts:801

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| 14 Aug 2008 06:45 PM |
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Nice handy work! |
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1977 Argosy 20 454 V8 Gas Southern NH Maintenance Analyst www.balrgn.com |
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Dean
 New Member
 Posts:48

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Dean
 New Member
 Posts:48

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Dean
 New Member
 Posts:48

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| 19 Aug 2008 12:26 AM |
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Finally, I cleaned up the batteries. There was lots of corrosion and a couple of battery cables were looking pretty bad. The cables that were on there were welding cable (0 or 00 gauge). I looked everywhere for pre made cables this size. No go! After doing some reading, I believe that cables this size are not necessary unless you are actually running an inverter instead of a converter. The largest size premade cable that you can find even at Napa is 1 gauge). I believe this is plenty for a 50amp service.
There were a few lines hooked directly to the battery. I'm trying to hook battery directly to the cut-out switch, then run cable to a distribution block and then run lines from the distribution block. Not quite all there yet, but soon!
I had the big idea of taking out the battery tray, cleaning it all up and painting it. Just too difficult when the MH is parked 250 miles from home and 45 minutes from the nearest town. So I cleaned up the tray as best I could along with cleaning the batteries.
The coach has two 6 volt batteries run in series for 12 volts. These batteries weigh at least a "ton" if not more. There was no way that I could reach down in the battery compartment and lift them out. After a few minutes an idea came to me. I string an electrical cable through the loops in the top of the battery, wrapped the cables around my hands and lifted the batteries out! Worked great.
I still have some re-wiring to go, but its all looking a lot better and a lot safer too!
Thanks Dean
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Dean
 New Member
 Posts:48

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| 30 Dec 2008 09:28 PM |
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A little while back, I finally got around to finishing up the 12 volt electrical. When I replaced the 12 volt converter, the 12 volt fuse panel and cleaned up the batteries, I had installed a couple of auto 50 amp fuses down by the batteries. The original Airstream 12 volt fuse panel had a glass style 50amp fuse at the panel. Current thinking is that a 50amp fuse must be installed within 18 inches of your batteries, otherwise by the time the fuse blows it could melt your wiring from the batteries to the fuse panel.
Don't waste your time or money with the cheap auto 50amp fuses. I broke three of them just by tightening the wire to the stud. I found these heavy duty DC 50 amp circuit breakers and installed two of them. The battery cable originally ran from the batteries to a solenoid mounted next to the battery box. This solenoid engages the coach batteries with the auto battery for that extra starter cranking power if needed. I installed a new short battery cable from the solenoid to a new junction block (see on left side of solenoid). From the junction block, I ran small cables to the new circuit breakers. The original two large 12 volt circuit wires then connect to the new circuit breakers.
The coach and auto batteries sit in a shelf just behind and under the coach exterior door. The solenoid, junction block and circuit breakers sit just in front of the battery shelf/box and behind the propane tank. This area is exposed from underneath, but it doesn't seem to get wet or very dirty from the road. I'm not worried that it sits at the end of the propane tank either as this is where the original Airstream connections of 12volt circuit lines connected to the coach battery. Besides, I can't believe the number of electrical wires running around this area anyway.
Dean
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Rick & Hope
 New Member
 Posts:63

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| 30 Dec 2008 09:36 PM |
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Dean Nice install!! Where did you find the circuit breakers? Rick |
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Attitude....the difference between an adventure and an ordeal. '84 Heritage 454 Gas Husband & wife team over the road truck drivers (Semi-retired) |
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Dean
 New Member
 Posts:48

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| 30 Dec 2008 09:43 PM |
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I ordered the circuit breakers from www.wiringproducts.com out of Sparks Nevada. I order online one day and they where shipped and arrived the next (to San Francisco Bay Area)! http://www.wiringproducts.com/index...agodE0yzaQ |
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Dean
 New Member
 Posts:48

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