MAINTENANCE OF THE M88A1 - OD1672 - LESSON 2/TASK 1
spark plug (6) which flame-heats the incoming air.
The flame-heated air and the products of combustion are fed directly into
The purge pump line (7) connects to a check and pressure
prevents purged fuel from returning to the tank or back into the purge inlet
line. The relief valve (8) assures the necessary fuel pressure to operate
the flame-heater spray nozzles.
solenoid (9) closes the flame-heater fuel lines when the flame-heater switch
is OFF. The