Ultra Chair Hydraulic Fluid Level Test and Repair
Hydraulic Fluid Level
Checking / Adding Fluid
Use Hydraulic Oil with Viscosity ISO VG 32. Chair base and back must be in total down positions when checking reservoir capacity. Hydraulic system capacity is 1 quart (950 ml).
1.Position chair with base and back completely down and back.
2.Rotate seat toward patient’s right side.
Unplug chair power cord before removing covers or working on chair. Failure to comply could result in personal injury.
3.Unplug chair power cord.
4.Remove hydraulic cover, Refer to:Covers .
When base is completely down and back is totally reclined, hydraulic fluid level in reservoir should be 3 1/2" (8.9cm) from bottom of reservoir.
5.Check condition of fluid level in reservoir.
6.If necessary, remove reservoir cap and fill reservoir to 3 1/2" (8.9cm) from bottom of reservoir, then install cap
Use caution to prevent electrical shock with chair plugged into outlet. Electrical components and connections are exposed.
7.Plug chair into outlet and run operational test, Operational Test, then recheck fluid level.
8.Unplug chair, install hydraulic cover, and plug chair into outlet.
