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Lippert Electric Jack Troubleshooting
Lippert Electric Jack Troubleshooting. If #1 does not work, check level of fluid in reservoir. Crimp eyelet onto red power wire.

Push “up” arrow until” auto retract” appears in lcd screen. Connect tow vehicle and make sure travel trailer and hitch are connected and locked. Manual tongue jack bevel gear replacement.
If The Motor Fails, It Must Be Replaced.
Also inspect the 30 amp fuse for any signs of damage. Front landing gear retract, lowering the front of the unit below level, stopping, then lifting the front end to level the unit front to back and left to right. They recommend that you disconnect the jack from its power source and manually operate the jack.
On The Front Of The Jack There Is An On/Off Switch That Is Used Just For The Lights.
Check your 12v positive connections both on the battery terminal and inside the fuse holder for corrosion or damaged wiring. Reconnecting the unit to a tow vehicle 1. Push “up” arrow until” auto retract” appears in lcd screen.
The Motor You Should Hear Working So If You Don't Check The Power Wires And Then Check The Motor.
Rear leveling jacks are grounded (fig. The jacks will level fine after zero point calibration but will not retract. If a single jack is having issue with the zero point, then you may have a bad motor, bad jack, or the controller module may be failing.
My Contact At Lippert Tells Me That What You Are Experiencing Can Happen If The Jack Has Been Over Extended.
Lci's power stabilizer failed when too much 5th wheel trailer weight was allowed to bear down on it. Secure the power tongue jack with the 3 mounting bolts. It sounds like you may have an issue with either the wiring or with the internal circuitry inside the lippert smart jack # lc643589 itself.
There Are 3 Main Reasons Causing This Problem.
Firstly, if the hose is not connected or is damaged, then it will cause the jacks to not retract. Then, a nonfunctional cartridge valve can also cause this issue. There are no serviceable parts within the electric motor.
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