OnGrade Manual - Ditch Witch

OnGrade Operator’s Manual Overview - 3Intended UseIntended UseThe primary components of the OnGrade system include an 8500TK tracker, an 850BG grade beacon, an8500GP grade pole to mount the tracker on, and grade pole extensions. Other components are a beaconcalibration fixture, a digital SmartTool level, a grade laser, a surveying rod and laser receiver, a pipeinspection trolley with digital video camera and recorder, a cable reel for video camera power, bore plottingsoftware, and a steel storage box. Specialized downhole tools are available to help maintain line and gradeduring the bore.The system is designed for operation in temperatures typically experienced in earth moving andconstruction work environments. Use in any other way is considered contrary to the intended use. TheOnGrade system should be operated only by persons familiar with its particular characteristics andacquainted with the relevant safety procedures. The system should be serviced only by Ditch WitchElectronics repair centers.About This ManualThis manual contains information for the proper use of this equipment. Cross references such as “Seepage 50” will direct you to detailed procedures.Bulleted ListsBulleted lists provide helpful or important information or contain procedures that do not have to beperformed in a specific order.Numbered ListsNumbered lists contain illustration callouts or list steps that must be performed in order.“Continued” Indicatorsindicates that a procedure is continued on the next page.CMW