REMOVE FIRE DETECTION SENSING ELEMENT
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Medium Helicopter Repairer
Battery Disconnected (Task 1-39)
Electrical Power Off
Engine Work Platform Open (Task 2-2)
Engine Access Cover Open (Task 4-49)
Do not pinch, crush, kink, or make
sharp bends in element. Element can
Procedure is same to remove fire
detection sensing element on No. 1
or No. 2 engines. Removal of No. 1
engine element is shown here.
REMOVE LEFT SECTION
Left section is outboard on No. 1
engine, inboard on No. 2 engine.
Turn fastener (1) and release cable (2) and
bushing (3) from clamp (4).
Disconnect cable (2) from connector (5) on
fuselage. Make sure insert (6) stays in connector.