TM
5-5420-228-24
.
—
Symptom-1
T
DETAILED
TROUBLESHOOTING
PROCEDURE
LAUNCHER
OPERATION
- HYDRAULICS
(Continued)
~Check
holddown
cylinder
hydraulic
lines
and fittings
for
leaks
or damage.
Second
Technician
(Operator’s
Station)
●
Disengage
hydraulic
clutch.
First
Technician
(Top
Deck)
●
Remove holddown Cylinder armor (page 3-253).
Second
Technician
(Operator’s
Station)
●
●
●
First
●
Engage
hydraulic
clutch.
Set engine
speed
at
1800 rpm.
Momentarily
raise
overhead
cylinder
control
lever.
Technician
(Top
Deck)
Visually
check
holddown
cylinder
hydraulic
lines
for
leaks
or damage.
HYDRAULIC
HOSES
‘//
./”
...(.
I
)
...
I
Are
hydraulic
lines
leaking
or damaged?
(
1
h
●
Identify leaking hydraulic line
by reference designator on
line with
diagram (page 3-67).
●
Replace leaking line.
Change
2
2-67