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HWH Hydraulic System - JACKS will not stay down.

bsteffey
Explorer
Explorer
I have a 2004 Winnebago Adventure 38G with a HWH 325 Series Leveling System and all 4 Jacks will not stay down. After driving in the rain for two days the jacks stopped working and the problem started.
First problem I notice, the touch panel has constant power even with the key in the off position. There should only be power to the panel, RED WIRE 6120, when the key is in the ACC or On Position.
When lowering the Front or Side Jacks only the RIGHT REAR Jack lowers and then returns to the stow position. And there is constant power to the RIGHT REAR solenoid.
The following lights are on and come on inside the Control Box:
1- yellow
2 - red

39 - Red link blinks
36 - Red Board Enabled
37 - Re Accessory in
38 - Red Accessory out

When pressing the FRONT, REAR, LEFT, RIGHT, UP Arrows to level the coach the following lights come on:

21 Yellow left front warn sw
22 Yellow right front warn sw
23 Yellow right rear warn sw
24 Yellow left rear warn sw
33 Green 50LB Press sw input.

Any advice?????

Thanks

Brad
2 REPLIES 2

jplante4
Explorer II
Explorer II
Remove all power from all control panels and clean all connections. Plug things back in and re-power.
Jerry & Jeanne
1996 Safari Sahara 3530 - 'White Tiger'
CAT 3126/Allison 6 speed/Magnum Chassis
2014 Equinox AWD / Blue Ox

1995brave
Nomad
Nomad
Did you go through the troubleshooting guide for your jacks? They can be found on the HWH website. Also check all electrical connections under the RV for the jacks.