TM 5-5420-228-24
DETAILED TROUBLESHOOTING PROCEDURE
Symptom-2.1
LAUNCHER OPERATION HYDRAULICS
(Continued)
5
Check tongue cylinder for leaks, damage or
excessive heat.
First Technician (Operator's Station)
Raise tongue cylinder control lever for five
minutes.
Second Technician (Launcher Tongue)
Visually check tongue cylinder for leaks, or
damage. Check outer surface for overheating.
Is tongue cylinder leaking, damaged or
overheating?
TONGUE
CYLINDER
6
7
Replace tongue cylinder
Replace tongue dual
counterbalance valve (page
YES
NO
2-74.3/(2-74.4 blank)
