Change 3
2-100.1
TM 5-5420-228-24
Symptom-7.1
HEU BRIDGE DOES NOT RETRACT FROM VERTICAL POSITION OR DOES NOT
RETRACT SMOOTHLY.
First Technician (Operator’s Station)
•
Start engine.
•
Move ball valve to “LAUNCH” position.
•
Set engine speed at 1800 rpm.
•
Launch bridge (TM-10).
•
Shut engine off.
•
Move ball valve to “TRAVEL” position.
Both Technicians (Launcher)
•
Remove overhead cylinder armor (page 3-223).
First Technician (Operator’s Station)
•
Start engine.
•
Move ball valve to “LAUNCH” position.
•
Set engine speed at 1800 rpm.
•
Cycle overhead cylinder control lever.
Second Technician (Launcher)
•
Visually check overhead cylinder hydraulic lines and
fittings for leaks, crimping, or damage.