Instructions User Manual

EDM-960 Instructions for Continued Airworthiness Rev A
Date 4-8-2014 Page 5 of 6
4.0 Control & Operation Information
All of the engine and aircraft functions monitored by the EDM-960 are displayed on the Display Unit
after power-up. There are no other display screens.
Fuel Level calibration is performed during the initial installation of the EDM-960 and should not
require recalibration. Changing or repairing the EDM-960 display and/or EDM-950 will not affect
fuel level calibration. However, if a fuel probe is replaced, fuel level calibration will be required.
To calibrate the fuel level for a specific fuel tank, see section 28 and 29 in the
installation Report 909
5.0 Airworthiness Limitations
There are no new or additional airworthiness limitations with installation of the EDM-960
system.
The Airworthiness Limitations section is FAA approved and specifies maintenance required under
Sections. 43.16 and 91.403 of the Federal Aviation Regulations, unless an alternative program has
been FAA approved.
6.0 Interior Placards
There are no markings or placards required in conjunction with the EDM-960 System.
7.0 Charts and Wiring Diagrams
All installation diagrams, schematics and charts are located in the EDM-960 Installation
Instructions
(Report 909).
8.0 Overhaul Time Limits
The EDM-960 system and accessories have no overhaul time limits.
9.0 Maintenance Instructions
Maintenance checks should be performed every 100 hour and/or at the annual inspection.
Check all system components for the following: leaks on or around transducers, loose fittings,
chaffing and/or breakage of any cables or wires and loose connections. Probes must be checked
for proper installation . This includes checking all h ose clamps and fittings for security. Veri fy that the
unit is operating and
functioning properly by performing the procedures in Sections 5. and 6 of the
EDM-960 Installation Instructions (Report 909). On pressurized aircraft, check the sealant for
security where the serial wires pass through the pressure bulkhead to the Display Unit.
10.0 Protective Treatment
There are no applications of protective treatments required for the EDM-960 system and its
components.