2-68.4
Change 3
Check overhead cylinder for leaks and damage
and check outer surface for excessive heat.
Is overhead cylinder damaged, leaking, or
overheating?
7
x
Replace overhead cylinder
(page 3-225).
x
Replace cartridge C2 in
overhead dual counterbalance
valve (page 3-204.64).
x
If still cannot be brought within
tolerance, notify support
maintenance of defective valve
body.
9
YES
NO
8
TM 5-5420-228-24
DETAILED TROUBLESHOOTING PROCEDURE
LAUNCHER OPERATION – HYDRAULICS
(Continued)
Symptom-1.1