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 104 of 750
TM 5-5420-228-24
-—
Symptom-
1
DETAILED
TROUBLESHOOTING
PROCEDURE
.Y
LAUNCHER
OPERATION
- HYDRAULICS
(Continued)
Check relief valve RV9 for pressure setting of 3600 *
50
psi.
\
Second
Technician
(Operator’s
Station)
.
Disengage
hydraulic
clutch.
●
Connect
valve
bank
inlet
hose.
●
Stop
engine.
●
Remove
pressure
gage or STE/ICE
from
inlet
section
of valve
bank
and
install
gage
plug.
Both
Technicians
(Outside
Vehicle)
.
Have
bridge
removed
from
launcher.
(TM
5-5420-203-14)
Second
Technician
(Operator’s
Station)
●
Start
engine.
●
Engage
hydraulic
clutch.
●
Set engine
speed
at 1800 rpm.
●
Raise
tongue
cylinder
control
lever
until
tongue
cylinder
is fully extended
●
Disengage
hydraulic
clutch.
●
Stop
engine.
●
Depress
overhead
cylinder
control
lever
and allow
tongue
to lower
slowly to ground.
m
RV9 (CAP END OF CYLINDER)
RV9
L
L
Change
2
2-63
Back to Top
