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EQUIPMENT (LADDER) RACK DOES NOT OPERATE - Continued
EQUIPMENT (LADDER) RACK DOES 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
0131
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03668
WARNING
ICON 3
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
NOTE
For Steps 57 and 58, it will be necessary to check both wires 2827 (black) at POWERED
EQUIPMENT RACK LIFT switch. Both wires carry same amperage but are used in
reversed voltage at switch to allow equipment ladder rack to raise and lower.
Step 57.
Check for continuity across wire 2827 (black) from driver side body wire harness
equipment ladder rack motor connector, terminal A to ladder rack control wire harness
POWERED EQUIPMENT RACK LIFT switch, connector and connector.
If there is continuity, replace relay P10 (WP 0402).
0131-46


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