Ultra Chair Removing Covers Access Procedures
Unplug chair power cord before removing covers or working on chair. Failure to comply could result in personal injury.
Use care when removing top lift arm cover to prevent damaging pilot light.
Covers
Removal
1.Unplug chair power cord.
2.Remove hydraulic cover, Item 1, three screws.
3.Remove safety bail cover, Item 2:
a.Pushing inward on top of cover while pulling down to unhook top brackets, Item 4.
b.Rotate cover down and pull away from chair to remove.
4.Remove end cover, Item 5, two screws.
5.Remove four screws that secure lift arm cover, Item 6, to frame. Carefully swing cover away from frame, and disconnect leads to pilot light, Item 7.
Installation
1.Install pilot light, Item 7, on lift arm cover, Item 6.
2.Connect red lead to + terminal (A) of pilot light, Item 7, plug chair in and check operation. If light does not glow, unplug chair and reverse leads.
3.Install lift arm cover, Item 6, on chair and secure with four screws.
4.Install end cover, Item 5, two screws.
5.Install safety bail cover, Item 2:
a.Hook lower brackets, Item 3, onto lower mounting posts.
b.Swing cover up and hook top brackets, Item 4, onto top mounting posts.
6.Install hydraulic cover, Item 1, three screws.
Plug chair into wall outlet and check operation. During base down, if safety bail cover is pressed inward until bail safety switch(es) operate (open), base down travel should stop.
7.Check operation of the chair and safety bail limit switches.
