Hylio Agrodrone (AG-110) Maintenance Manual
©2020 Hylio Inc. All Rights Reserved
5
Inspection Criteria
If the part does NOT pass the listed criteria upon inspection, replace/repair part immediately.
Part
Inspection Criteria
Propeller (CCW/CW)
-
No cracks or chips larger than 0.1-inch radius
-
Propeller blade level with arm
-
M3x12 mount screws tight and rust free
-
4 mm hex bolts tight and rust free
Rotor (CCW/CW)
-
No rattling or scratching noise when spun by hand
-
No large dents or cracks in rotor housing
-
LED mount screws tight
-
Rotor guard mount screws tight
Ground Station Link
Radio Antenna
-
Antenna casing structurally intact
-
Antenna screwed in tight to antenna mount
(comes loose often)
-
Antenna mount nut screwed in tight on plastic shell
Battery Connectors
-
No signs of wear or distress on wires from connectors into frame
(inspect closely right where wires enter frame)
GPS
-
Correct LED indicator colors when powered on
-
GPS secured straight and tight to mast (Double sided tape OK)
-
GPS housing and wire not damaged
(check closely at mount points and where wire enters frame)
-
Acceptable GPS accuracy performance
-
GPS does not frequently give errors in AgroSol
GPS Mast
-
Top of mast level to drone
-
All screws tight and rust free
-
Mast parts not cracked/damaged
Obstacle Detection
Radar
-
Radar housing intact
-
Radar wire not damaged
(check closely at mount points and where wire enters frame)
-
Unit does not heat up when powered on
Altitude Detection
Radar
-
Radar housing intact
-
Radar wire not damaged
(check closely at mount points and where wire enters frame)
-
Unit does not heat up when powered on
-
Acceptable altitude readouts in AgroSol
Flowmeter Unit
-
Flowmeter housing intact
-
Acceptable flowrate readouts in AgroSol
-
Flowmeter wire not damaged
(check closely at mount points and where wire enters frame)
Flowmeter Accuracy
-
Flowrate performance during flight (gal/ac output) should be
within 2%, or 5% in the worst case
-
Set a constant test flowrate and measure output over 1 minute
using a graduated cylinder, actual flowrate should match desired
