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 126 of 750
TM 5-5420-228-24
DETAILED TROUBLESHOOTING
PROCEDURE
LAUNCHER OPERATION - HYDRAULICS
Symptom-3
(Continued)
[
BRIDGE
DOES
NOT
SCISSOR
OPEN
OR
DOES NOT OPEN SMOOTHLY
1
i
\
NOTE —
This procedure
is to be performed
by
two
persons.
The
lead
person
is
referred
to as the first technician
and
shall direct
the activity
of the second
person
called
the second
technician.
~
Check
bridge
quick disconnects
for proper
operation.
\
First
Technician
(Operator’s
Station)
●
Return
bridge
to bridge
seal (TM 5-5420-202-10).
●
Disengage
hydraulic
clutch.
●
Cycle
bridge
launching
control
levers.
Second
Technician
(Bridge)
●
Check
quick
disconnects
between
bridge
and
launcher
are connected
and
secure.
i
Do quick
disconnects
operate
properly?
1
m
Replace
quick disconnects
(TM5-
5420-203-14).
r
\
(
—
\K)
\
BRIDGE
QUICK
Q’0
/L
DISCONNECTS
/II
L
\
Jo
OL
2-75
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