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 183 of 750
TM 5-5420-228-24
Symptom-8
DETAILED
TROUBLESHOOTING
PROCEDURE
SUPPORT
SYSTEM
- VENTILATION
(Continued)
/Checkoutputconnector
(CKT159)ofinterconnecting
box for
electrical
power.
Technician
(Operator’s
Station)
Set MASTER
BATTERY
switch
OFF.
Set VENTILATOR
switch
OFF.
Reconnect
CKT
159 harness
connector
to input
connector
of accessories
control
box.
Disconnect
CKT
159 harness
connector
from
interconnecting
box.
Connect
red probe
of meter
to center
contact
of CKT
159 connector
on interconnecting
box and black
probe
to ground.
Set MASTER
BATTERY
switch
ON.
Check
if meter
indicates
18 to 30 volts
dc,
Does
meter indicate
18 to 30 volts
dc?
●
●
●
Inspect
CKT
159 harness
for
bent/broken
harness
connectors
or loose
CKT
159
wire
at rear
of connectors.
Repair
connectors
if defective
TM 5-5420-202-20.
If connectors
are
not
defective,
replace
CKT
159
harness
between
interconnecting
box and
accessories
control
box.
CK1
f
o
YES
GROUND
%
. .
CKT
159—
d
1
CONTACT
2-104
TA251401
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