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Everything posted by wolfe10
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2004 Freightliner XC Air Suspension Question
wolfe10 replied to cetmanhd@verizon.net's topic in Chassis
Three leveling valves (two on one axle and one on the other) is common. Yes, there are exceptions such as Gary Jones designed chassis such as Alpine/Peak. And the ride height valve should vent if it senses "too high". As long as there is no air leak in the "neutral" or in the "too low" position, all is normal. Brett -
Welcome to the FMCA Forum. There is no "one answer" to this one. Since the chassis maker specs the exhaust system including muffler, the gain you will have depends on how restrictive your exhaust system is. Some chassis makers saved a few dollars by undersizing components, some went to the other extreme and gave you pretty flow through exhaust systems from the factory (same as happened with air filters). If you copy the model number off your current muffler, call its manufacturer and determine the CFM and then call your engine manufacturer with that information, they would be able to give you pretty sage advice on what you would gain. This is all assuming you don't have a late model coach with DPF filter/muffler, catalytic converter, etc. where that part of the exhaust is part of the emission control and must remain in place. Brett
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To amplify just a little, all solenoids have two large lugs-- one always hot, the other hot when the solenoid is energized. Some solenoids have two small wires, a SIGNAL WIRE and a GROUND. Some solenoids have only one small wire, the SIGNAL WIRE with the body of the solenoid serving as the ground. Jumping from the "always hot" large lug to the small SIGNAL WIRE terminal is great. But do NOT jump to the small ground terminal if your solenoid has two small wires. That would be a dead short to ground-- lots of smoke and heat! Brett
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If the solenoid has failed (easy to verify), another alternative if the switch is useful to you is to replace it with a better quality solenoid. I did this 9 years ago and this one has never failed: http://bluesea.com/category/1/productline/8 Note the 1,000,000 cycle mechanical life expectancy! Brett
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Allison Automatic Transmission Fluid dipstick
wolfe10 replied to joemar1112@yahoo.com's topic in Engines
In a word, NO. The hoses out of the transmission normally go to a transmission fluid cooler which is usually located in the radiator. I have never seen a remote reservoir on an Allison transmission. What would keep all the fluid from running down into the transmission? And no matter how inaccessible the dip stick tube is, one can usually place a pail (Transynd comes in 5 gallon pails) above the dip stick area and with a new/clean clear vinyl hose start a siphon which will automatically fill the transmission (assuming you have the correct amount of fluid in the pail!). So, as long as you can get a hose into the dip stick tube, you can add fluid. -
Welcome to the FMCA Forum. An example of BUYER BEWARE. As you say, you will very likely replace the tires based on age, not tread wear. So you will effectively get 2 years less good out of them. An important lesson. When I buy tires: I specify the oldest age I will accept (generally 3 months). Any good tire guy knows what you are asking. The last 4 digits of the DOT number molded into one sidewall of each tire gives the MONTH and YEAR of production. So, were I buying tires today, the "OLDEST" LAST FOUR DIGITS ACCEPTABLE TO ME WOULD BE 0210 (second week of January 2010). Said another way, a last four digits of 5209 would be older than I would normally except. Brett
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Welcome to the FMCA Forum. If there is a possibility of dirt contamination, buy a 5 micron sediment only filter in reusable canister from any building supply store. They can also sell you adapters for female hose IN and male hose OUT for the filter canister and a short length of potable water hose. Here is an example water filter with replacable element. Here is one already made up at PPL: http://www.pplmotorhomes.com/parts/rv-pump...ter-filters.htm Also, does water pressure vary at any other faucets-- particularly at others in the same area as the toilet? If you unscrew the aerator on a sink faucet, is it full of dirt? I would also give the toilet manufacturer a call. Since you don't say what brand it was replaced with, I can't post a link. Brett
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Don, I suspect something has been left out. The use of a two pole breaker suggests two HOTS. With only three wires: One HAS to be neutral and one HAS to be ground, that only leaves one wire as the hot. Eliminate the neutral and you would not have 120 VAC (two hots and a ground= 240 VAC). Eliminating the ground (so that wire could be used as the second hot) would violate every electrical code in the country. Perhaps more information on what he suggests each of the three wires will do would clear it up. Brett
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2004 Freightliner XC Air Suspension Question
wolfe10 replied to cetmanhd@verizon.net's topic in Chassis
While it may be acceptable (in terms of both safety and manufacturer's tolerances) for the system to leak down in half a day, there is no reason that you can not try to identify and correct this slight leak. After safely installing jack stands or comparable, crawl under with some kiddie bubble solution or even dish washing soap solution. Apply some to each fitting and valve-- a tooth brush (NEVER your own) helps apply it to hard to reach places. If you see bubbles, you have found the leak. Brett -
Correct. My description was for a standard (correct) 50 amp RV outlet. Brett
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Let me expand on Tom's excellent post. 50 RV Outlet: Two hots to outer straight prongs. One neutral to center straight. One ground to center round. EITHER hot to either ground or neutral reads 120 VAC. Outer hot to outer hot reads 240 VAC. Center straight (neutral) to center round (ground) reads 0 VAC. Brett
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Best Solar Power System For New Class A Owner
wolfe10 replied to research@businessvaluecreation.com's topic in Electrical
Carole, Well, you have talked with one installer you can cross off the list. Panels large enough to do you any good are too large and too heavy to mount on A/C units. There are solar panels that can mount on the A/C units, but they are STRICTLY to maintain the batteries, WAY too small to charge them while the coach is in use. And panels are paralleled/seriesed, depending on their voltage (just like batteries) your coach has a 12 VDC system. Panels should charge from 13.2-14.5 VDC. Brett -
To wire 3 wires (hot, neutral and ground) to a 50 amp outlet, you would connect the hot to either hot on the outlet (outer straights) and jumper to the other. Obviously, you will be limited in what you can draw. Another option is to use a 30 amp male to 50 amp female adapter from any camping store and just plug into the properly wired 30 amp outlet. Brett
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Don, 50 amp wiring: http://www.myrv.us/Imgs/PDF/50-amp%20Service.pdf 30 amp RV wiring: http://www.myrv.us/Imgs/PDF/30-amp%20Service.pdf Brett
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Best Solar Power System For New Class A Owner
wolfe10 replied to research@businessvaluecreation.com's topic in Electrical
Welcome to the FMCA Forum. What area of the country are you in? That may help in guiding you to a competent Solar source in your area. And first thing is to determine your electrical needs (in amp-hrs/24 hours). In sizing the system, you will need to consider your needs and the REAL output per panel (as opposed to the stated output which is under ideal conditions). Also, normal hours of sun per day where you park. If you are in the Oregon, for example, you will more panels than if you are in Arizona as average hours of sun and sun intensity are different. Shade vs fully exposed camp sites. You will need a controller (regulator) sized larger than the sum of your panel output. You will need over-sized wiring for minimal voltage loss from roof panels to controller and from controller to battery bank. You may also want to look at your converter or charger. Newer high-output "smart" chargers or charger inverters recharge batteries much faster from generator or shore power. And along with your charger, if you need to replace your house batteries, consider AGM batteries. They are more expensive, but will accept a charge at a far greater rate than wet cell batteries. These last two minimize generator run time when that is your charge method. Brett -
RV Fridge Freezing Food
wolfe10 replied to bobalves728@comcast.net's topic in Systems and Appliances
Some refrigerator models do have temperature controls-- don't know if yours does or not. Obviously, if so, turn it warmer. If no temperature control, slide the temperature sensor DOWN (so it is in a colder location in the refrigerator and will therefore signal the PC board to run less, therefore make the refrigerator warmer). If that does not correct it, turn off 12 VDC (or pull fuse) and unplug 120 VAC to the refrigerator and with a pencil eraser clean the contacts on the PC board. Yes, a PC board or temperature sensor could be bad, but you might want to start with the easy/free stuff first. Brett -
A great thread-- keep it coming. Many of us (including Dianne and I) will head west (we enjoy Hwy 50-- the loneliest road in America), then through the CA wine country and north along the coast before heading inland for the FMCA Convention in Redmond this August. Brett
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YES. Oil pressure sending unit, coolant temp sending unit, etc. Water (with dirt) conducts just enough electricity to cause a false alarm. Dismantle, clean to bare metal and lightly coat with a di-electric grease (auto parts store, Radio Shack, etc). Same for roof top "antenna up" alarm.
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Grandchildren: Minneapolis to FL Panhandle
wolfe10 replied to rgustafson15150@mac.com's question in Destinations/Attractions
How much time to you have for the trip? Any particular interests that the kids have? Brett -
Ya, anything over about 13.5 VDC is too high for being plugged in 24/7. Again, what converter, charger or inverter/charger do you have? Many higher end ones are programmable (read that-- they NEED TO BE PROGRAMMED). Brett
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Best advice is to fully charge all batteries and go to a place that sells batteries for a free load test. Also, verify that chassis as well as house batteries are charged from shore power. If not, add an Xantrex Echo charger, Trickle charger, etc. And what converter/charger do you have that causes you to have to check electrolyte level on a weekly basis? Sure sounds like it is overcharging the batteries. 13.2-13.5 VDC is where they should be once float has been achieved (check with digital voltmeter 24+ hours after plugging in). Brett
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Albuquerque
wolfe10 replied to nick.lahni@precisionautobody.cc's topic in FMCA Albuquerque, New Mexico, 2010
These numbers really understate true attendance at the Convention. There were a large number of attendees who chose to stay in the many commercial CG's around Albuquerque vs camping at the Balloon Field. Since Convention camping at the Balloon Field was about a 35 minute drive from the Convention location, far more people than usual choose to stay in full hookup sites and just day pass to the Convention. I do not have a coach count for these additional attendees, but it certainly ran to several hundred. Brett -
5th Wheel Rig..Is His Truck Engine Charging the House Battery?
wolfe10 replied to akadeadeye's topic in Electrical
7 Pin Wiring Diagrams: http://rvbasics.com/techtips/rv-travel-tra...lug-wiring.html http://www.etrailer.com/faq-wiring.aspx The center IS back-up lights. The black is supposed to be 12 VDC positive. Brett -
Check voltage with a digital voltmeter at the control panel while deploying the jacks. If 12+VDC, I would suggest giving Atwood a call at 800-546-8759. Brett
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Wayne, If the owners manual calls for the engine to be running, then I would do it that way. But, it would surprise me that this would be necessary to provide extra 12 VDC amps IF you are still plugged in-- your converter/charger, particularly after being plugged in overnight will have the batteries plenty charged to bring in the slides. Perhaps there is some other reason??? And most recommend starting the diesel, letting the engine idle for 30-40 seconds and then bumping the idle up to high idle speed (1,000 to 1,100 RPM) for faster warm-up. Most coaches have this idle up feature in the cruise control. Brett