Ditch Witch OnGrade - Manual (Page 4)

OnGrade Operator’s Manual
Overview - 3
Intended Use
CMW
Intended Use
The primary components of the OnGrade system include an 8500TK tracker, an 850BG grade beacon, an
8500GP grade pole to mount the tracker on, and grade pole extensions. Other components are a beacon
calibration fixture, a digital SmartTool level, a grade laser, a surveying rod and laser receiver, a pipe
inspection trolley with digital video camera and recorder, a cable reel for video camera power, bore plotting
software, and a steel storage box. Specialized downhole tools are available to help maintain line and grade
during the bore.
The system is designed for operation in temperatures typically experienced in earth moving and
construction work environments. Use in any other way is considered contrary to the intended use. The
OnGrade system should be operated only by persons familiar with its particular characteristics and
acquainted with the relevant safety procedures. The system should be serviced only by Ditch Witch
Electronics repair centers.
About This Manual
This manual contains information for the proper use of this equipment. Cross references such as “See
page 50” will direct you to detailed procedures.
Bulleted Lists
Bulleted lists provide helpful or important information or contain procedures that do not have to be
performed in a specific order.
Numbered Lists
Numbered lists contain illustration callouts or list steps that must be performed in order.
“Continued” Indicators
indicates that a procedure is continued on the next page.