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EXTENDABLE FLOODLIGHTS DO NOT OPERATE - Continued
EXTENDABLE FLOODLIGHTS DO NOT OPERATE - Continued

Maintenance Manual For Tactical Fire Fighting Truck (Tfft) Model M1142 - 2 Page Navigation
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DRAFT
TM 5-4210-249-13&P-2
0158
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04552
Step 33.
Unplug driver side extendable floodlight power cord connector. Disconnect black wire
from load side of driver side extendable floodlight relay (WP 0373). Install a jumperwire
from driver side extendable floodlight relay black wire terminal connector to a known
good ground. Check for continuity across black wire terminal from driver side
extendable floodlight power cord connector terminal to a known good ground.
If continuity is not present, replace driver side extendable floodlight power
cord (WP 0361).
Step 34.
Check for continuity across white wire from driver side extendable floodlight power cord
connector terminal to a known good ground.
If continuity is not present, replace driver side extendable floodlight power
cord (WP 0361).
Step 35.
Check for continuity across green wire from driver side extendable floodlight power cord
connector terminal to a known good ground.
If continuity is not present, replace driver side extendable floodlight power
cord (WP 0361).
Step 36.
Plug driver side extendable floodlight to power cord connector. Disconnect black wire
from line side of driver side extendable floodlight relay (WP 0373). Check for continuity
across black wire from driver side extendable floodlight relay black wire terminal
connector to circuit breaker 5.
If continuity is not present, replace driver side extendable floodlight relay line
cable (WP 0361).
0158-20


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