TM-9-2330-238-14
CHASSIS, SEMITRAILER: 6-TON, 4-WHEEL M295A1; SEMITRAILER, VAN: EXPANSIBLE, 6-TON, 4-WHEEL M313; SEMITRAILER, VAN: SHOP, FOLDING SIDES, 6-TON, 4-WHEEL M447 AND M447C; SEMITRAILER, VAN: REPAIR PARTS, SHOP EQUIPMENT, 6-TON, 4-WHEEL M749; SEMITRAILER, VAN: REPAIR PARTS STORAGE, 6-TON, 4-WHEEL M750
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
JULY 1992
TM-9-2330-238-14 - Page 108 of 462
TM
9-2330-238-14
Table 4-2.
Organizational
Troubleshooting
(Con’t).
MALFUNCTION
TEST
OR INSPECTION
CORRECTIVE
ACTION
Step 2.
Check for defective
light assembly.
Replace
defective
light assembly
(para 4-26, 4-28, 4-29, 4-30, 4-32, or 4-33).
Step 3.
Check for dirty
or corroded
lamp
sockets
or contacts.
Remove
lamp
and clean
socket
and contacts.
5.
ALL 11 O-VOLT LAMPS
FAIL TO LIGHT.
Step
1.
Check
power
cable
connection.
Pull plug
out and insert fully.
Step 2.
Check
to see if main
switch
is in ON position.
Place
main
switch
to ON position.
Step 3.
Check
circuit
breakers.
Place
circuit
breakers
to ON position.
Step 4.
Check
to see if current
is available
from power
source.
Check
power
source
for failure.
6.
ONE
OR MORE
110-VOLT
LAMPS
WILL
NOT LIGHT.
Step
1.
Check for defective
lamp.
Replace
defective
lamp
(para 4-27 and 4-31).
Step 2.
Check for broken
or loose
wire connections.
Tighten,
repair, or replace
wire.
Step 3.
Check for dirty or corroded
lamp
socket
or contacts.
Remove
lamp
and clean contacts.
Step 4.
Check for defective
light assembly.
Replace
defective
light assembly
(para 4-27 and 4-31).
7.
ONE
OR MORE FLUORESCENT
LAMPS
WILL
NOT LIGHT
Step
1.
Check for defective
lamp.
Replace
defective
lamp
(para 4-31).
Step 2.
Check for defective
starter.
Replace
defective
starter
(para 4-31)
4-10
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