Full System Test
N Error E Error Z Error
Boom and bucket extended
Boom and stick mid-position
Boom and stick retracted
N E Z
If a hub with a known position is available, use those corrodinates as the reference.
Otherwise, use the first position as a reference.
Compare each position to the reference.
When comparing the measured positions with the reference position, the difference should be within ± 0.2Ft.
Machine Elements Positional Accuracy