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 182 of 750
TM 5-5420-228-24
Symptom-8
DETAILED
TROUBLESHOOTING
PROCEDURE
T
SUPPORT
SYSTEM
- VENTILATION
(Continued)
k
Check
CKT
159harness
connector
at input
of
accessories
control
box for
electrical
power.
1
Technician
(Operator’s
Station)
●
Set MASTER
BATTERY
switch
OFF,
●
Reconnect
CKT
159 harness
connector
to output
connector
of accessories
control
box.
●
Disconnect
CKT
159 harness
connector
from
input
connector
of accessories
control
box.
●
Connect
red probe
of meter
to center
contact
of CKT
159 harness
connector
and
black
probe
to ground.
●
Set MASTER
BATTERY
switch
ON,
●
Check
if meter
reads
18 to 30 ~olts dc,
Does
meter
read
18 to 30 volts
dc?
m
Replace
accessories
control
box
(page
3-7).
F
..!
,
‘.
..
, ,“
of
,0.
.
,
!W
w.,
‘O’
‘-,;;
;:,,’;
‘~
,0
n
+
o
I
TO
VEHICLE
GROUND
CKT
159
.-=-’=%
Y
o
0
I
b
o
0
—
-
TA251400
2-103
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