![background image](http://html1.mh-extra.com/html/boley/gravermach-at/gravermach-at_operation-and-maintenance-manual_2785069001.webp)
GraverMach AT
™
OPERATION AND MAINTENANCE MANUAL
1U
IMPORTANT
Read these instructions BEFORE operating the machine.
There are a few things that must be done before
connecting the machine to any power source.
NOTICE
This machine requires clean, dry oil free air. We suggest
using an oil free compressor. If your compressor is an
oil type, you MUST have an oil removal filter (coalescing
type) in the air supply line to this machine. If you are
unsure of this requirement, please call 800-835-3519
or 620-343-1084 and ask for Technical Services.
OIL
CONTAMINATION IS NOT COVERED BY WARRANTY.