Horse Trailer Camper

2004LB7

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Received some of my brake parts. Shipper mest up and forgot to send the hubs, bearings and seals. They are sending them in a separate package now. Another week or so until I see them.
 

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2004LB7

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I also got the CNG solenoid in. Looks real easy to convert over to brake fluid compatible seals. I think for the pilot seal I may try some of that black silicone. The rest are just o rings. Just need to get a few edpm ones and then do some testing
 

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2004LB7

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Got the axles convered over to disc brakes. Ran the stainless lines, one on each side of the trailer. Built a shelf up front to mount the actuator and capacitors or battery.

Been playing around with the location of the caps. Need to find me a small battery box to put them in and see where it fits. Would like it to sit right next to the actuator but if the box is too big I'll move it to the other side

Need to do some wiring and get it bled.
 

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2004LB7

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Ran a simple test to see if the solenoid valve would work as planned. The first test blew out the silicone seal I put in to replace the incompatible one. Ended up replacing it with a LDPE. Melted it in and sanded it down smooth. More durable and still seals good

Got out my battery charger to charge up the capacitors. With the solenoid powered the actuator and brakes run normally. Without power on the solenoid valve the actuator can pump up the brakes and the check function of the solenoid valve holds the pressure on the calipers

Without any gauge I have know way of really knowing what pressure is being held back or how fast it may leak back but I wanted to see it something simple could get me some results. Jacked up some of the tires to see if the brakes are holding. My next test will be a drag test when I get more of the wiring complete. Well after one hour I still couldn't turn the tires by hand and the rubber hoses where still stiff. Released the pressure by powering up the solenoid valve and I could hear the rush of brake fluid going back into the actuator reservoir

Looks good so far.

Now I just have a bunch of electrical to run. Redoing all of the marker, brake and turn signal lights. Started running EMT conduit and installing boxes at all of the locations where the lights are so when I get around to spray insulation the wires wont get buried and I can still get to them if I ever need to replace them
 

2004LB7

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Ran the test again but this time I pulled it with my truck to drag the tires. Tested it at 15, 30 & 60 minutes. Each time the tire skidded across the pavement with zero rotation. :thumb:
 

2004LB7

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Slow.

New job. Pays less. So...


Got a bunch of the marker lights replaced and new wiring, etc. But still a log ways off

Good news is I'm done paying off my truck so more funds should be available
 

jlawles2

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Jan 28, 2010
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Remembered the thread last night as I was thinking about the new 5er spontaneous upgrade we made yesterday. Been thinking about a 5er for a while, so went to the RV show and went in and out of probably 50 before we got sucked into one we really liked.
 

2004LB7

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300 gallons? Not at all. I would be fine with 100 gal but a 100 gal "RV" holding tank is $500+ while the other is just under $500 for 300 gal. The biggest issue I have is many of them are too tall. I would like to find one similar to Polyjohn's 250 gallon tank but only 12" tall not 18". 16" I can deal with but 18" is a bit too much. I can make either work if I wanted to but am willing to wait for the right one and price

The biggest problem with it all is it seems no one locally has anything like this in stock so shipping ends up being close to $250-300
 
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2004LB7

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I'm just about ready to have the interior spray foam insulated. just confirming some options and prices.

the super capacitors are Maxwell's BCAP3000
 

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2004LB7

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Minor update.

Purchased a Schneider XW Pro inverter for the trailer. It's way oversized for what it'll need to do in the trailer. But I thought about it will probably sit most of the time in the driveway doing nothing but collecting sunlight. It got me thinking during our last power outage. What if, instead of a generator, or using my brother's trailer which we put a small solar setup with a 1K inverter in and used it to keep the refrigerators going during the outage, if my larger trailer with planned much larger solar install, of I used it to literally power the whole house. Maybe even during normal times when there is no outage too.

Installing solar and tying it into the grid like many have os a pain to do now. Pay back takes 20 or more years. Requires an approved PoCo installer. Can't get net metering unless you use the PoCo approved inverters, solar and other equipment. Once you have the system approved you are very limited on modifications. Or how much extra solar you're allowed to add later. And adding a battery to the system is a whole nother set of complications. Doing it yourself here is exceedingly difficult or requires knowing some inside people. So that's off the table

My idea is to run it just like a backup generator. Basically a transfer switch to switch the breaker box from the grid to the trailer. But to be able to pull it off I'd need an inverter that was capable of power my whole house. Running the numbers, it should take about 6-7 years to pay off.

I was originally planning on using a Samlex EVO-4248SP. I nice inverter.for sure. Quite capable. But the capacity is cutting it close. It would be able to power most everything in my house except if we where to turn on the oven or stove (electric). Then with the other loads and add the oven on top it will overload it. So I needed something with a bit more grunt but still reliable and robust.this is where the Schneider XW Pro comes in. The Samlex unit goes for about $1400-1500. Schneider is running a sale on their inverters. Originally closer to $5k now only $1370 and free shipping. Sold. Purchased one before there out.

Additional bonus. I get to keep this system and bring it with me as needed. I can use it to back up anyone else's house or have infinite power when out camping or boondocking with the trailer. It should effectively take me off grid without getting me in hot water with the utility company

Need to pick up some batteries and solar panels. But at least I have the inverter for a very good price. And it just arrived today

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I might need to get me another holding tank for fresh water. My original plan was a tank or barrels on the upper deck to hold the fresh water. But with the larger batteries needed and large inverter. I'm not so sure I'll have the room. Plus maybe a good idea to keep the water further away drom the batteries

I'm looking at putting the new tank right behind the one I already have installed. It will be a little tight. Gets close to the axle. But I think there will be enough room. Another bonus is keeping the dynamic loads like water down low for better stability
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