In order to get the coach back to ride height position, it may be necessary to follow these steps.
2000 series leveling sys.
1) Manually raise the low corner of the coach (attempting to locate the center of airbag travel)
2) Locate HWH control boxes in storage bays (frt. & rear air boards)
3) Once boards have been located we will need to identify the brown 12 pin plug on front air board (if the control valve is bad on the front)
4) If the coach is leaning to the left or right on the rear locate rear control board identify the 12 pin brown (in some cases may be black)
5) Disconnect plug for the corresponding control box to a valve that is failing
HWH 680 series leveling sys.
1) Manually raise the low side of the coach if the rear control valve is bad or front of the coach if the front valve is bad
2) Locate HWH control box remove the cover
3) There is a series of circuit boards located inside of the box (top and bottom boards) you will need to locate the 7.5 amp travel fuse and remove. (lower board)
4) The coach will now hold to the level position you manually set
HWH 600 series leveling sys.
1) Follow the same procedures as on the 680 series above.
2) The only difference is the control box layout, there is only a single row of fuses locate the 7.5 amp fuse and remove.
These are only emergency recommendations and not meant for normal travel. Travel speeds should be greatly reduced and checked periodically during emergency operations.