MTS Series 311 Load Frame - Manual (Page 60)

Series 311 Load Frame 60
Adjusting the Hydraulic Locks
Maintenance
9. Turn on high hydraulic pressure.
10. Use the Crosshead Lift/Lock Controls to the clamp the crosshead in
position to pressurize the hydraulic locks.
11. Remove and reinstall the shipping collars for load frame operation. See
“Removing the Shipping Collars” on page 40.