A-6 Chadwick-Helmuth A Business Unit of Honeywell International, Inc.
Appendix A - 8520C-36 Signal Selector
ax. Replace accelerometers with Velocimeters and connect nacelle harness cables #2 RGB and
#3 ADH as shown in Figure A-3.
ay. Press SETUP on 8500C/C+.
az. Select INPUT field with arrow keys.
ba. Key in 6 with numeric key for #2 RGB cable.
NOTE: The correlation between C-130 nacelle harness cables and 8520C-36 channels is
summarized in the wiring diagram in Figure A-12.
bb. Press ENTER soft key.
bc. Wait 10 seconds.
bd. Press START key.
be. Verify that display indicates:
900±1 RPM
0.4±0.04 IPS
275°±10°