Vermeer D20x22 Series II Maintenance Manual page 9

Lock out before working on drill string.
WARNING: Keep hands, feet, and clothing away from power-driven parts. Keep shields in
place and properly secured.
WARNING: Use
machine. Refer to
WARNING: Make no modifications to this equipment unless specifically recommended by Vermeer
Corporation.
WARNING: Be sure that all safety devices, including shields, are installed and functioning properly after
servicing the machine.
D20x22 Series II HDD Maintenance
WARNING: Rotating drill string can kill. Unexpected start-up possible.
Shutdown Procedure
page 11-1.
before servicing, cleaning, repairing or transporting
Safety Messages 10-3