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 83 of 750
TM 5-5420-228-24
STE/ICE
Test
Procedures
- Continued
FROM
STEP
i
Check
master
relief
valve
RV 1 for
pressure
setting
Of 3800
*
50
pSi.
1
First
Technician
(Operator’s
Station)
●
Start
engine.
●
Engage
hydraulic
clutch.
●
Set engine
speed
at
1800 l-pm.
●
Depress
scissor
cylinder
control
lever.
●
Press
and
hold
TEST
BUITON
until
readout
displays
“CAL”,
then
release
button.
●
Release
scissor
cylinder
control
lever.
●
Check
if pressure
indication
on VTM
display
is
between
~]
to
l=]
psi.
4
Does
VTM
display
indicate
between
~j
tO
[Wj
psi?
■
\
I
●
See
Step
Q
.
//
— DISPLAY
TEST
— BUTTON
.
..~’
z
__—.
__——
3
——
(
COMMANDER’S
STATION
h
1
●
Adjust master relief valve
RV1
(page 3-76).
Steps @
through
@
.
●
If relief valve setting cannot
be brought to within
tolerance, replace cartridge
in relief valve (page 3-73).
TA251347
2-50
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