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 85 of 750
TM 5-5420-228-24
STE/ICE
Test
Pmcaium
- Cbntinued
o
4
I
FROM
STEP
I
Check relief valve RV4 for preeeure eettlng of
3800
*
50 psi.
v
First Technician
(operator’s
Station)
●
●
●
●
●
Engage
hydraulic
clutch.
Set engine speed at 1800 rpm.
Press and hold TEST BUTTON
until readout
displays “CAL”,
then release button.
Release tongue cylinder control
lever.
Check if pressure indication
on
VTM
display is
between
/3336”J to [-l
psi.
Does VTM dleplay Indkate
f
between
m
tO
pnfq
wv
DISPIAY
TEST
—
/
VTM
BUTTON
-J
,,.
-
.,
\
GAGE
PLUG
CAP END TONGUE
CYLINDER
I
●
Adjust
relief
valve
RV4
/
6’
L%w 38
‘&rough @
.
●
Remove transducer and
install plug in gage port.
●
tf reRefvetvesetting
cannot
b
broughtto within
●
Replace check valve CV4
totarence,replacecartridge
(page 3-99).
in reliefvalve (page 3-83).
7
2-52
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