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  1. Hill Laboratories
  2. Product Support
  3. Air Drop HA90C

Air Drop HA90C

  • Hose Routing (no breakaway)
  • Hose routing (Breakaway)
  • Troubleshooting thoracic & lumbar drops
  • Replacing the unloader valve (1995-2011)
  • Unloader valve plumbing (2012-4/2019)
  • Relocating the compressors unloader valve
  • Replacing 4-gang & stand alone valves
  • Thoracic mechlok mount repair on main frame
  • Location of relay base & socket
  • Replacing tapeswitches
  • How to increase air pressure in the tank (1995-2011)
  • How to relocate control box to the thoracic area (2012-2020)
  • How to change the compressor plugs & elbow
  • Troubleshooting compressor running and not shutting off (1995-2011)
  • Troubleshooting compressor running and not shutting off (2012-4/2019)
  • Securing the check valve to the scissor (1995-2014)
  • Air filter location
  • Rerouting compressor coil (1995-2011)
  • Thoracic and Lumbar drops assembled
  • Troubleshooting the thoracic and lumbar drops
  • Adjusting the clevis on thoracic & lumbar drop cylinders
  • How to align thoracic & lumbar drops
  • Replacing the unloader coil (1995-2011)
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