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Outlets not working in trailer

maggiea
Explorer
Explorer
Hi, we just bought our very first trailer. It's a 1983 Mallard 20 foot travel trailer. Got an old one to see if we would like taking care of a trailer. The man we bought it from had it parked for 3 years without moving it. We bought a brand new 12v battery and everything turned on as soon as we installed it. But the outlets didn't work. We tried plugging in a little radio to check the outlets and,,,nothing. The bathroom outlet has a ground and we pushed it and it clicked, but still nothing. I've checked everywhere for a manual,, impossible to find. The previous owner has no idea what could have happened. Help please.
30 REPLIES 30

austinjenna
Explorer
Explorer
I believe what you are talking about is an adapter, not a converter. The adapter simply lets you plug your 30amp cord into a 110 outlet. You will still be limited to the amperage of whatever your 110 plug is.

2010 F350 CC Lariat 4x4 Short Bed
2011 Crusader 298BDS 5th Wheel
Reese 16K

maggiea
Explorer
Explorer
Still researching on internet, and it appears, by the photos, the large adapter I found converts 120v to 30 amps. Thus,,, converter..I hope. Looks like I need a Twist Lock Female to 30 amp RV Male Pigtail Adapter. WOW! Boy oh boy I wish there was a manual for this rig. And yes, I called Fleetwood, who took over Mallard. No luck.

maggiea
Explorer
Explorer
Also, am I using the words "shore line" correctly? Is it just an extension cord you run from an exterior source? The trailer also has 2 outlets on the outside of it, but it looks like I need a cord with 2 'male' ends. Does that make sense? THANKS EVERYONE!

maggiea
Explorer
Explorer
Thank you all. I am beyond a novice and tried to look up some of your terms. So, no, I didn't know you had to be plugged into a shore line,,duh,, I thought the 12v batt would be sufficient. And, no it doesn't appear by the nice schematic Old Biscuit posted, that there is an inverter. There was a very large 3-prong adapter. Easy enough to plug it in, but it appears that I need an extension cord with 'spread apart' prongs to plug into this thing. Many of you have said to just plug a household cord into the trailer, but honestly, I cannot find where to plug a shore line into. Also, is the large plug I found a converter... I looked it up and several different photos show up, including some that look like the adapter i found. Thank you all so much again! Sorry for the delay,, work has firewalls on all our computers and has you blocked.

tenbear
Explorer
Explorer
Assuming you have the trailer plugged in, check the circuit breakers in the power control center. Don't just look at them but turn them off and back on. Look for a GFCI, reset it if necessary.

It would be nice if you answered some of the questions that others have asked. 🙂
Class C, 2004/5 Four Winds Dutchman Express 28A, Chevy chassis
2010 Subaru Impreza Sedan
Camped in 45 states, 7 Provinces and 1 Territory

relaxin
Explorer
Explorer
did you check the breaker box?
if no breakers are tripped, is any 110 at all working?, check the cord if no,
Relaxin, hikin, canoin, enjoyin life
headin down the road with a 29' reflection, canoe, camera, & hammock. 2022 GMC extended cab 6.6 litre gasser.
Rug rats grown and gone, just me and my beautiful little lady.

Old-Biscuit
Explorer III
Explorer III
This block diagram may help you understand the two different power systems in your rig......120 Volt AC and 12 Volt DC

Is it time for your medication or mine?


2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31

GENECOP
Explorer II
Explorer II
I am still wayne_tw wrote:
GENECOP wrote:
Is there an inverter?

That is very doubtful on a 30 year old entry level trailer.


Known as updating.....

I_am_still_wayn
Explorer
Explorer
To maggiea:
Plug the trailer into a 120 volt electric source. The outlets will not work off the battery.

I_am_still_wayn
Explorer
Explorer
GENECOP wrote:
Is there an inverter?

That is very doubtful on a 30 year old entry level trailer.

Hoppypoppy
Explorer
Explorer
Batteries will run lights, pumps and something like a fantastic fan. Just about everything else requires 110 or a generator to run.

Eycom
Explorer
Explorer
I may have missed it.... but did you plug the trailer into an available 110v electric outlet at home? You would probably need a 30 amp to 20 amp adapter.
RVn Full-time

SAR_Tracker
Explorer
Explorer
maggiea wrote:
....We tried plugging in a little radio to check the outlets and,,,nothing. The bathroom outlet has a ground and we pushed it and it clicked, but still nothing.....


Are you plugged into 110v somewhere? If not, and you don't have an INVERTER (not a CONVERTER - that charges the battery, and supplies 12v), you won't have power to the outlets.
Rusty & Cheryl
2011 F250 2WD 6.2L Gasser
2008 Weekend Warrior FB2100
"Common sense is in spite of, not the result of, education" - Victor Hugo (1802-1885)

popupcamping
Explorer
Explorer
outlets do not work off of a battery

GENECOP
Explorer II
Explorer II
Is there an inverter?