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Stringline Setup
Verif ying Grade
92
P-32+ and P-32 Operator’s Manual P/ N: 1001547-01
2. Set the Grade Checking Lath on the edge of the newly cut ground so the level bubble extends over the
sonic stringline (Figure 168).
Figure 168: Check Finished Grade
3. Tilt the Grade Checking Lath to center the level bubble. Finished grade is correct if the level just touches
the sonic stringline (Figure 168).
Stringline
Finished Grade (Correct)
Stringline
Finished Grade
Approx. .05' Too High
1.5'
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