TM-9-2320-366-20-1
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-1 - Page 899 of 1824
TM 9-2320-366-20-1
Change 1
2-585
CAUTION
Use care when testing electrical connectors.
Do not damage connector pins or sockets
with multimeter probes.
Failure to comply
may result in damage to equipment.
NOTE
Inspect connector pins/sockets for damage,
corrosion, and serviceability.
Check that
connector pins are not pushed back and
are capable of making good contact.
VOLTAGE TEST
(1) Remove four screws from marker light
base.
Do not let wires slip through hole into cab
structure.
If wires slip into cab structure,
vehicle will need further disassembly to
retrieve wires.
(2)
Remove nut, lockwasher, terminal lug, and
lockwasher from marker light base.
Discard lockwashers.
(3)
Extend base and disconnect connector
(Refer to Table 2-11.1.
Cab Clearance and
Marker Light Connectors) from marker
light connector.
(4)
Remove gasket from marker light base.
Discard gasket.
(5)
Set multimeter to volts DC.
(6)
Connect positive (+) probe of multimeter to
connector (Refer to Table 2-11.1.
Cab
Clearance and Marker Light Connectors).
(7)
Connect negative (-) probe of multimeter to
ground.
(8)
Position main light switch to SER DRIVE
(TM 9-2320-366-10-1) and note reading on
multimeter.
Table 2-11.1.
Cab Clearance and Marker Light Connectors
RH Cab Top Marker
Light
Marker/ID Light
Connector
Wire Segment
P55
P55 to splice E23
RH Cab Top ID Light
P59
P59 to splice E23
P60 to splice E23
P60
Middle Cab Top ID
Light
LH Cab Top ID Light
P57
P57 to splice E23
P50 to splice E23
P50
LH Cab Top Marker
Light
WARNING
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle.
Jewelry can catch on equipment and
cause injury or short across electrical circuits
and cause severe burns or electrical shock.
(9)
If 12 VDC is not present, repair wire 1951
from connector (Refer to Table 2-11.1.
Cab
Clearance and Marker Light
Connectors) (para 2-45) or replace cab
clearance and marker lights cable assembly
(para 7-66) or M1081 cab clearance and
marker lights upper cable assembly
(para 7-63).
(10)
Position main light switch to OFF
(TM 9-2320-366-10-1).
VOLTAGE TEST (CONT)
NOTE
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