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 105 of 750
TM
S-5420-228-24
Symptom-1
I ‘TEPOC”NT’NUED
I
I
T
DETAILED
TROUBLESHOOTING
PROCEDURE
LAUNCHER
OPERATION
- HYDRAULICS
(Continued)
■
Both
Technicians
(Overhead
Cylinder)
●
Remove
overhead
cylinder
armor
(page
3-223).
First
Technician
(Overhead
Cylinder)
.
Place
suitable
fluid container
under
relief
valve
RV9.
●
If STE/ICE
is available.
proceed
to Test No.
51
(page 2-47)
to test
relief
valve
RV-9.
.
If STE/ICE
is not available,
remove
gage
plug
from
RV-9 and install
pressure
gage.
Second
Technician
(Operator’s
Station)
●
Start
engine.
●
Engage
hydraulic
clutch.
●
Set engine
sped
at
1800 rpm.
●
Raise
overhead
cylinder
control
lever
for five minutes.
First
Technician
(Overhead
Cylinder)
●
Check
if pressure gage
indicates
3600
+
50 psi,
IS
pressure
3600
~
50
psi?
I
■
■
I
o
Go
to step
13
.
2-64
Change
2
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