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 128 of 750
TM 5-5420-228-24
—
Symptom-3
DETAILED
TROUBLESHOOTING
PROCEDURE
T
LAUNCHER
OPERATION
- HYDRAULICS
(Continued)
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QUICK-DISCONNECT
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COUPLING
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HOSE
Check
bridge
piping,
hydraulic
lines
and
fittings
for
leaks
or damage.
First Technician (Operator’s Station)
●
Engage hydraulic clutch.
●
Set engine
speed
at
1800 rpm.
●
Cycle
scissor
cylinder
control
lever
into
retrieve
and
launch
positions.
Second
Technician
(Bridge)
.
Visually
check bridge
piping,
hydraulic
lines and fittings
for leaks,
crimping
or other
damage.
Is bridge
piping or hydraulic
lines and fittings
leaking
or damaged?
m
i
II
DISCONNECT
COUPLING
, ,___
FLEXIBLE
!---
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1[
/!
1,
,
L--
BRIDGE
HYDRAULIC
SYSTEM
Replace
defective
hydraulic
lines
or fittings
(TM5-5420-203-14).
\
TA251 373
2-77
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