Operation
Motorgrader System Five Operator’s Manual
2-24
If the moldboard and the Tracker II start to raise, the stop watch will
be stopped at a longer time. The Tracker and Control Box will
indicate a down correction arrow, and lower hydraulic valve
corrections will be applied to bring the Tracker back to On Grade.
Figure 2-31.
STOPWATCH
On Grade
S
onic
T
racker
II
T
DESIRED
GRADE
GRADE
REFERENCE