MTS Series 322 Load Frames - Manual (Page 48)

Series 322 Load Unit 48
Make Connections, Bleed Lifts, Tighten Columns
Installation
Make Connections, Bleed Lifts, Tighten Columns
1. Make all hydraulic and electrical connections to the load unit.
Air trapped in the lifts may let the crosshead drop as soon as you unlock it.
You can be hurt and your load unit damaged.
After installation, always bleed the lifts before unlocking the crosshead.
Hydraulic lock hoses
Force transducer cable
Emergency Stop cable
Pressure and return lines
Servovalve cable
Pilot pressure line
Lift cylinder lines
LVDT cable