Grading a Road Using a Stringline
P/N 7010-0344
5-27
While grading, it is important to drive straight to keep the Tracker
positioned over the same "path" on the opposite slope. Steering left or
right will cause the Tracker to "ride up" or "ride down" the slope,
causing an elevation error at the centerline. Keep the front tire at the
same position referencing the centerline paint marks.
Figure 5-36.
Once centerline has been cut, carry the slope toward the edge at the
road.
Figure 5-37.
0.0
F
T
CONTROL MODE
G
A
IN/+/
—
/T
R
IMM
E
NU
2.0%
S
E
T
2.0%
SLOPE
RIGHT SONIC
STRINGLINE
VIEW FROM BEHIND GRADER
2.0%
SLOPE
C
L