REMOVE FLANGE MOUNTED INSTRUMENTS PILOTS OR COPILOTS INSTRUMENT
Electrical Repairers Tool Kit, NSN 5180-00-323-4915
Medium Helicopter Repairer
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Procedure is similar for removing
the cruise guide indicator and AIMS
altimeter from the pilots instrument
panel, barometric altimeter from
copilots instrument panel, and the
following instruments from both pilots
and copilots instrument panels;
Airspeed Indicator, Attitude Indicator,
Vertical Velocity Indicator, Horizonal
Situation Indicator, HSI mode select
panel and Radar altimeter. When
removing airspeed indicator, AIMS
altimeter, Barometer altimeter or
Vertical velocity indicator panel light
must be removed before removing
instrument. Removal of AIMS
altimeter is shown here.
Remove two screws (1).
Do not cut or disconnect wire to lamp
Pull lamp bracket (2) aft and away from
Remove two screws (4) and adaptor bracket (5).
Remove screw (6) (or screws).