TROUBLESHOOTING (Ventilated Face Piece System) (continued)
TEST OR INSPECTION
Step 2. Check locking shoe for locked position.
Open locking handles.
If condition persists, notify Unit maintenance.
31. PROJECTILE IS NOT HELD IMMOBILE IN TUBE
Step 1. Check that handles are in locked position.
If not, place handles in locked position.
Step 2. Check for defective lock.
If damaged, notify Unit maintenance.
32. PROJECTILE WILL NOT COME OUT OF TUBE
Step 1. Check that rack section is unlocked and handles are positioned up (released).
If not, unlock rack section.
If rack section is unlocked, remove projectile by pulling on nose plug with
If projectile cannot be removed, notify Unit maintenance.
VENTILATED FACE PIECE SYSTEM (VFPS)
33. AIRFLOW TO VENTILATED FACE PIECE IS LACKING OR REDUCED
Step 1. Check to see if vehicle MASTER switch is set to ON.
If not, turn MASTER switch to ON.
Step 2. Make sure BATTERY-GENERATOR indicator gage reads in green range.
If BATTERY-GENERATOR indicator gage reads below green range, charge
battery by running main engine (p. 2-82) or the APU (p. 2-125). After
BATTERY-GENERATOR indicator gage reads well into green range, turn
Notify Unit maintenance if indicator gage does not remain in green range.