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06-25-2021, 08:29 AM
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#21
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Senior Member
Join Date: Jan 2018
Location: Raleigh, NC
Posts: 9,584
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Loosely related
Quote:
Originally Posted by Adrian Gordon
Thanks, Larry. Interesting articles. I'm familiar with the writers, Lapina Associates. Saw them countless times in products liability lawsuits where they were experts on almost any subject and product imaginable. A very profitable business as far as I could see.
In any case, it was educational, although seemingly unrelated to proper leveling of the RV.
Again, thank you.
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Sort of loosely related, Adrian. Post #18 by SemperFi suggests that operation out of level could cause a fire. I do not believe that to be the case, but it led me to further investigation.
Post #18 caught my attention because absorption refrigerators CAN be ruined by sustained operation more than a few degrees out of level--relevant to an article about parking the RV on a hill. I expect the OP won't be running the refrigerator while he's unloading, but he might run it while loading in the future. The damage occurs because the normal circulation of ammonia involves gravity. Hence the reference to the article on absorption cooling.
__________________
Larry
"Everybody's RV is not like your RV."
"Always take pictures with the button on the right."
"Always bypass the water heater before opening the low-point drains."
Sticks and Bricks: Raleigh, NC
2008 Cherokee 38P: at Ivor, VA permanently
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06-25-2021, 06:16 PM
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#22
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Senior Member
Join Date: Mar 2021
Posts: 269
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That is a pretty good laymen’s description. I installed the Fridge Defend in a Norcold fridge in our previous rig. Some good info on this sight why having an absorption level is important. Seeing some of the fires caused in rigs going over mountain passes convinced me to have the fridge shut down, then restarted was a good thing to spend $$ on..
https://www.arprv.com/products.php
Quote:
Originally Posted by Semperfi24
I think the idea (not sure if I am painting the right picture, because I'm actually just guessing) is like holding a lighter. If you hold it correctly while lit, no big deal. But if you light it, and then turn it sideways, the flame direction in relation to the lighter orientation changes and makes it more dangerous. So the orientation of the fridge (upright) is factored into the design of the exhaust, and the flame tube, and everything related to burning propane. Alter that orientation, and the flame starts to go "in the wrong direction", so to speak
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07-01-2021, 07:57 PM
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#23
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Junior Member
Join Date: Jul 2021
Posts: 2
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Once the trailer is backed into the driveway, chock the front. Then put your tow vehicle in neutral and ease forward until the chocks are holding both the trailer and the vehicle. Chock the rear in case you raise the trailer too high and it starts to roll. Unhitch as usual. Level the trailer front to back. Lower stabilizers if you want to.
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07-01-2021, 08:00 PM
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#24
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Junior Member
Join Date: Jul 2021
Posts: 2
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Best advice ever
Quote:
Originally Posted by KyDan
When I park on a hill I chock the tires and put my truck in neutral and ease off the brake so it rolls against the chocks and I KNOW they are holding.
I will then put the truck back in gear and take the strain off the hitch so I can uncouple. Actually my wife puts it in gear and takes the strain off while I stand by the nose with my finger on the tongue jack button.
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Many years ago, someone gave me the advice to roll onto the down-hill chocks. Best advice ever!
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07-01-2021, 08:05 PM
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#25
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Senior Member
Join Date: Aug 2018
Location: Richmond VA
Posts: 4,554
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For a few hours or overnight or a week why disconnect from the tow vehicle? Set the parking brake, chock the downslope sides of the trailer tires. Done.
Never heard of a fire in a RV refrigerator. And this one ain't an LP version (which also operates on 110vAC) so there is no flame involved anyway.
No need for stabilizing jacks with a slideout unless this is some sort of exception. The stabilizer jacks are not weight bearing so why would this help?
The sky is not falling despite all these "warnings." Just back in and set the parking brake. Slide chocks under the tires.
-- Chuck
__________________
2006 Roo 23SS behind a 2017 Ford Expedition
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07-01-2021, 08:07 PM
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#26
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Senior Member
Join Date: Jan 2020
Posts: 4,866
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Quote:
Originally Posted by CanadaGal
Once the trailer is backed into the driveway, chock the front. Then put your tow vehicle in neutral and ease forward until the chocks are holding both the trailer and the vehicle. Chock the rear in case you raise the trailer too high and it starts to roll. Unhitch as usual. Level the trailer front to back. Lower stabilizers if you want to.
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I'm afraid the you don't understand the effects of gravity. Changing the angle of the trailer will not cause it to roll uphill. That's just impossible. The wheels are round. The trailer rotates on the axle. The wheels (and the trailer resting on the wheels) will continue to roll downhill even if the back bumper of the trailer is on the ground and the nose is in the air.
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07-01-2021, 08:28 PM
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#27
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Member
Join Date: Nov 2018
Location: Ohio
Posts: 35
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Re:Best method
We do the same thing. We have a driveway we back into. It also is sloped towards the street. When getting ready for camping, we usually get it and park it in the driveway for a couple days. No different than camping. But when we get home, we also back it in the driveway again to unload and clean. Usually this is just a few hours. I first set the wheel chocks. Then I lower the tongue jack enough just to take some weight off the hitch. Then I lower the stabilizer jacks, plug it in and pull out the slides.
__________________
2012 Silverado Duramax
2018 Flagstaff 27 RKWS
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07-01-2021, 09:12 PM
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#28
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Junior Member
Join Date: May 2018
Location: northern indiana
Posts: 10
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You also might pull your brake away switch. That will lock your brakes.
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07-01-2021, 09:17 PM
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#29
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Senior Member
Join Date: Jul 2018
Location: Long Island, NY
Posts: 603
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Quote:
Originally Posted by dperky
You also might pull your brake away switch. That will lock your brakes.
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And kill your battery, if you’re not plugged in.
__________________
Travel Trailer: 2004 Flagstaff 25LB
New Tow Vehicle: 2017 F-150 3.5 Ecoboost, supercrew short bed FX4 Lariat
Old Tow Vehicle: 2009 Silverado 2500HD 4x4 Ext. Cab Short Bed
Travel Pooch:Sophie the Sato - Cats: Rhody and Hazy
2018:22nights / 2019:31Nights / 2020:18Nights
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07-01-2021, 09:22 PM
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#30
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Senior Member
Join Date: Jul 2018
Location: Long Island, NY
Posts: 603
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Quote:
Originally Posted by NavyLCDR
I'm afraid the you don't understand the effects of gravity. Changing the angle of the trailer will not cause it to roll uphill. That's just impossible. The wheels are round. The trailer rotates on the axle. The wheels (and the trailer resting on the wheels) will continue to roll downhill even if the back bumper of the trailer is on the ground and the nose is in the air.
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I was thinking the same thing and was confused about the statement.
I’ve often thought of this example, if a vehicle was on a set of stairs and the tires were only contacting the stair treads (and assuming those are perfectly level), the vehicle would not tend to roll down the steps, despite the overall angle of the vehicle.
I think, in general, the idea behind chocking both sides is that sometimes the terrain can skew your perspective and you may THINK you’re chocking the downhill side, when in fact it’s the uphill side. Obviously this would pertain mostly to a pretty gentle slope but it could be enough to move the trailer.
__________________
Travel Trailer: 2004 Flagstaff 25LB
New Tow Vehicle: 2017 F-150 3.5 Ecoboost, supercrew short bed FX4 Lariat
Old Tow Vehicle: 2009 Silverado 2500HD 4x4 Ext. Cab Short Bed
Travel Pooch:Sophie the Sato - Cats: Rhody and Hazy
2018:22nights / 2019:31Nights / 2020:18Nights
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07-01-2021, 09:22 PM
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#31
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Junior Member
Join Date: May 2018
Location: northern indiana
Posts: 10
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So plug it in. I just put my battery tender on.
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07-01-2021, 09:44 PM
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#32
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Senior Member
Join Date: Jan 2020
Posts: 4,866
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Quote:
Originally Posted by dperky
You also might pull your brake away switch. That will lock your brakes.
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and burn up the magnets in your brakes, possible melt the breakaway switch, and drain your battery to zero, causing battery damage. Don't do that.
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07-01-2021, 09:59 PM
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#33
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Site Team
Join Date: Jan 2007
Location: Goodyear, Arizona
Posts: 33,788
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Quote:
Originally Posted by dperky
You also might pull your brake away switch. That will lock your brakes.
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Not good advice.
__________________
Dan-Retired California Firefighter/EMT
Shawn-Musician/Entrepreneur/Wine Expert
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
4pt Equal-i-zer WDH and 1828lbs of payload capacity
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07-02-2021, 08:33 AM
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#34
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Junior Member
Join Date: Jul 2019
Posts: 16
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Why are we cleaning out a new TT in the first place?
__________________
"To invent, you need a good imagination and a pile of junk."
--Thomas Edison
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07-02-2021, 03:00 PM
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#35
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Junior Member
Join Date: Dec 2017
Location: Ontario, Canada
Posts: 23
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Quote:
Originally Posted by ciditad
My driveway is sloped towards the street. I plan to park the new TT in my driveway for a few hours while we clean it out. Since I plan to back into the driveway (nose towards street, front will angle downwards), I'm thinking of the following:
1) Chock both tires (single axle)
2) Drop all 4 stabilizing jack with the front having more pads than the rear (lifting the front)
3) Put multiple pads on the bottom of the tongue jack (lifting the front)
4) Move the tow vehicle out of the way
Am I missing anything?
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Before I put the trailer in my sloped driveway (too short to leave the TV attached) I remove the WDH bars. I find it a extremely difficult to get the tongue up high enough to get the bars off on the slope and with the truck partially blocking the street there is a lot of unnecessary stress, sweating and swearing.
So:
1) remove WDH Bars before backing in to driveway
2) DW puts the chocks on the downhill sides of the tires on both sides of trailer
3) release lever lock on ball if you can
4) place pad under jack and begin to lift the tongue until the lock can be released
5) level trailer with tongue jack
6) drop stabilizers on all 4 corners
Kelvin
__________________
2016 RAM 1500 5.7L 4X4
Factory Tow Package, Dual fuel (Propane)
Current TT: '07 29' Keystone Sprinter RLS
Previous TT: 2001 Rockwood Roo 232S
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07-02-2021, 03:57 PM
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#36
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Junior Member
Join Date: Apr 2016
Location: NorthEast Ohio
Posts: 24
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Quote:
Originally Posted by dperky
You also might pull your brake away switch. That will lock your brakes.
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IMHO. The brakes do not actually activate until the magnet is applied AND the wheels roll far enough to cause the magnet to spread the brake shoes. On properly chocked wheels, it is not possible for the shoes to spread and therefore the brakes are not actually activated, only the magnet is. The negatives of that have already been addressed above.
__________________
F450 SuperCrew 8' bed
Salem 27RKSS 5'er
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07-02-2021, 04:28 PM
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#37
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Senior Member
Join Date: Jan 2020
Posts: 4,866
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Quote:
Originally Posted by ewinterbee
IMHO. The brakes do not actually activate until the magnet is applied AND the wheels roll far enough to cause the magnet to spread the brake shoes. On properly chocked wheels, it is not possible for the shoes to spread and therefore the brakes are not actually activated, only the magnet is. The negatives of that have already been addressed above.
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Great point!
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07-02-2021, 05:00 PM
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#38
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Senior Member
Join Date: Sep 2016
Location: ALASKA (World's Biggest Campground)
Posts: 6,720
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Quote:
Originally Posted by ewinterbee
IMHO. The brakes do not actually activate until the magnet is applied AND the wheels roll far enough to cause the magnet to spread the brake shoes. On properly chocked wheels, it is not possible for the shoes to spread and therefore the brakes are not actually activated, only the magnet is. The negatives of that have already been addressed above.
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That's a fact, Jack.
__________________
'07 K3500 Silverado LT Crew Duramax (LBZ)
2016 Salem 27RKSS
1984 CHEV SCOTTSDALE K20 2GCGK24J0E1XXXXXX (Chevrolet Legends-Class of 2019)
"...exhaust fluid? We don't need no stinkin' exhaust fluid"
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07-02-2021, 05:25 PM
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#39
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Senior Member
Join Date: May 2020
Posts: 223
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Quote:
Originally Posted by dperky
You also might pull your brake away switch. That will lock your brakes.
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And if you’re plugged into your tow vehicle you run the chance of destroying your brake controller.
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07-02-2021, 05:32 PM
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#40
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Senior Member
Join Date: Aug 2018
Location: Richmond VA
Posts: 4,554
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The break-away switch activates the trailer brakes for as long as the battery supplies current. Not intended to be a parking brake otherwise we'd all be doing this every time we park. Stupid idea.
-- Chuck
__________________
2006 Roo 23SS behind a 2017 Ford Expedition
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