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09-11-2019, 10:21 AM
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#1
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Senior Member
Join Date: Sep 2017
Location: Reno, NV
Posts: 220
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Power Gear Jacks work only when engine is on.
My jacks don’t seem to be getting power unless I start the engine. I turn them on and push one of the buttons, and nothing. This is new. So I tried starting the engine and they work. This has happened the last three times I’ve tried using the jacks. Can’t imagine why starting the engine makes a difference. Anyone ?
Thanks
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2019 Tiffin Open Road 34pa
2018 Jeep Wrangler toad.
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09-11-2019, 10:44 AM
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#2
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Moderator Emeritus
Join Date: Jan 2000
Location: West Palm Beach, FL. USA
Posts: 27,704
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The engine alternator is assisting the battery voltage, so I'd start checking the power difference with engine Off vs running.
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Gary Brinck
Former owner of 2004 American Tradition and several other RVs
Home is West Palm Beach, FL
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09-11-2019, 10:59 AM
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#3
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Senior Member
Newmar Owners Club Ford Super Duty Owner
Join Date: Jun 2012
Location: CA
Posts: 2,201
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My PowerGear jacks and slides require the engine to be on to work.
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09-11-2019, 11:09 AM
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#4
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Senior Member
Fleetwood Owners Club Workhorse Chassis Owner
Join Date: Feb 2000
Location: San Jose, Ca, USA
Posts: 2,698
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Yup - engine running, parking brake set, transmission in Park in order to operate the jacks or slides.
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Alan Hepburn - San Jose, Ca
2007 Bounder 35E being pushed by a 2020 Jeep Gladiator Sport S or a 2022 Jeep Wrangler Unlimited (JLU) Sport S
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09-12-2019, 04:31 AM
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#5
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Member
Join Date: Aug 2019
Posts: 32
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Quote:
Originally Posted by Mogulite
My jacks don’t seem to be getting power unless I start the engine. I turn them on and push one of the buttons, and nothing. This is new. So I tried starting the engine and they work. This has happened the last three times I’ve tried using the jacks. Can’t imagine why starting the engine makes a difference. Anyone ?
Thanks
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Are you saying the leveling system once worked without having the engine running? Even if it did, it is best to run the engine while leveling. That jack pump/motor draws a considerable amount of current from the electrical system. So it's best to have the extra energy from the alternator to help those batteries out some. Like said above!
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09-12-2019, 06:04 AM
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#6
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Registered User
Ford Super Duty Owner
Join Date: Nov 2014
Location: NW Ohio
Posts: 7,114
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On mine, the IGN needs to be in RUN for the Power Gear leveling system to get power. Although having the key in RUN without the engine actually being started will work, I start the engine to provide more power to the leveler pump motor.
This is a link to my Power Gear leveler instructions.
http://1999southwind.com/DOWNLOAD/PowerGear_Manual.pdf
..
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09-12-2019, 05:31 PM
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#7
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Senior Member
Join Date: Aug 2001
Location: North America somewhere
Posts: 30,971
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Quote:
Originally Posted by Gary RVRoamer
The engine alternator is assisting the battery voltage, so I'd start checking the power difference with engine Off vs running.
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Especially the condition of the batteries = load test, followed by specific gravity testing of each cell. I have seen old battery cable terminals corrode inside and create high resistance.
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2000 Winnebago Ultimate Freedom USQ40JD , ISC 8.3 Cummins 350, Spartan MM Chassis. USA IN 1SG 11B5MX,Infantry retired;Good Sam Life member,FMCA. " My fellow Americans, ask not what your country can do for you, ask what you can do for your country. John F. Kennedy
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09-14-2019, 07:45 AM
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#8
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Senior Member
Join Date: Dec 2017
Posts: 1,698
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The jacks on our Mirada require the engine to be running, the transmission in park, and the parking brake set. I think this is pretty much standard.
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TeamFoxy ~ Traveling North America
2016 Newmar Canyon Star 3710
2017 Chevy Equinox in tow.
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09-14-2019, 08:57 AM
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#9
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Senior Member
Join Date: Feb 2016
Posts: 646
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Mine is like Waiter21 above, I can energize the level system with key in RUN and I usually level up without running the engine. Just a bit quieter for the neighbors.
In your case you're indicating a change, which sounds like the other posters are giving good advice to check battery load capacity. I guess my technique can provide an early warning of battery degradation.....
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2022 RAM 3500 Cummins SRW long bed, 2019 Open Range 319 RLS, Reese Goosebox, disk brakes
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09-14-2019, 09:26 AM
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#10
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Senior Member
Join Date: Apr 2018
Posts: 672
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My new unit 2014 requires engine running. My last unit 2007, didn't need motor running. That turned into a disaster, as power gear faulted out and locked up. Took a few calls to power gear to learn how to reset board. After that I learned my lesson
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