TM-5-5420-228-24

LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL

AUGUST 1985

  TM-5-5420-228-24 - Page 108 of 750

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


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