Change 3
2-80.7
First Technician (Operator's Station)
x
Move ball valve to “LAUNCH” position.
x
Set engine speed at 1800 rpm.
x
Set scissoring cylinder control lever in launch
position for 5 minutes.
Second Technician (Bridge)
x
Visually check hydraulic lines and cap end of
scissoring cylinder for leaks or damage.
Check outer surface of cylinder for
overheating.
Check scissoring cylinder for leaks, damage, or
excessive heat.
Is scissoring cylinder leaking, damaged, or
overheating?
11
TM 5-5420-228-24
DETAILED TROUBLESHOOTING PROCEDURE
LAUNCHER OPERATION – HYDRAULICS
(Continued)
Symptom-3.1
x
Replace scissoring cylinder (TM
5-5420-203-14).
YES
NO
12