LH FIRING MECHANISM
IMPULSE CARTRIDGE CCU-105/A
RH FIRING MECHANISM
Figure 2-27.--Seat initiator.
When the ejection control handle is pulled, the
sears are withdrawn from the seat initiator firing
On firing of the impulse cartridges, gas from the
mechanisms (fig. 2-27) and the two impulse
RH and LH cartridges is routed as described.
cartridges are fired, catapulting the seat free of the
RH Initiator Cartridge
aircraft and starting the sequencer modes for
seat/occupant separation and parachute deploy-
Gas from the RH cartridge is piped as follows:
1. To the pin puller (fig. 2-28), which withdraws a
piston from engagement in the lower operating
LEG RESTRAINT LINE
GAS PIPE FROM
Figure 2-28.--Emergency restraint release system (SJU-17(V)1/A, 2/A, and 9/A).