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 120 of 750
TM 5-5420-228-24
(
-
Symptom-2
DETAILED TROUBLESHOOTING
PROCEDURE
LAUNCHER OPERATION - HYDRAULICS
(Continued)
Check
tongue
cylinder
hydraulic
lines and fittings
for
leaks
or damage.
First
Technician
(Operator’s
Station)
●
Disengage
hydraulic
clutch.
●
Cycle
bridge
launching
control
levers.
Second
Technician
(Commander’s
Station)
●
Remove
pressure
gage or STE/ICE
from
gage
port
and install
gage
plug.
First
Technician
(Operator’s
Station)
.
Launch
the
bridge
(TM 5-5420-202-10).
●
Disengage
hydraulic
clutch.
Both
Technicians
(Launcher
Tongue)
●
Remove
tongue
cylinder
armor
(page 3-232).
First
Technician
(Operator’s Station)
●
Engage
hydrmdic
clutch.
●
Set
engine
speed
at
1800
rpm.
●
Raise
tongue
cylinder
control
lever.
Second Technician
(Launcher
Tongue)
●
Visually
check
hydraulic
lines and fittings
for leaks,
crimping
or other
damage.
Are
hydraulic
lines
or fittings
leaking
or damaged?
E
HYDRAULIC
LINES
●
▼
●
Identify
leaking
hydraulic
Hrto
by reference
on line with
diagram
(page 3-67).
Replace
leaking
Ilne.
TA251369
2-73
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