Update, Coverage, Map Errors
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Countershaft Inspection (M/T)
Inspect the gear and bearing contact areas for wear and damage, then
measure the countershaft at points A, B, and C. If any part of the
countershaft is less than the service limit, replace ...
Map Scale Commands
Display north up
Display heading up
Display zoom in
Display zoom out
Display (specify scale):
1/20 mile (80 m) scale
1/8 mile (200 m) scale
1/4 mile (400 m) scale
1/2 mile (800 m) scale
1 mil ...