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DRIVER SIDE PRE-CONNECT B VALVE DOES NOT OPERATE PROPERLY - Continued
DRIVER SIDE PRE-CONNECT B VALVE DOES NOT OPERATE PROPERLY - Continued

Maintenance Manual For Tactical Fire Fighting Truck (Tfft) Model M1142 - 1 Page Navigation
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DRAFT
TM 5-4210-249-13&P-1
0108
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT03858
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.
Step 15.
Remove driver side pre-connect B valve pressure transducer (WP 0411). Disconnect
driver side pre-connect B valve pressure transducer wire harness from DRIVER SIDE
PRE-CONNECT B valve control. Connect pressure transducer to DRIVER SIDE
PRE-CONNECT B valve control (removing wire harness from circuit). Check if error
message EPrL or EPrH is displayed.
a.
If EPrL or EPrH error message is displayed, replace driver side
pre-connect B valve discharge pressure transducer (WP 0411).
b.
If EPrL or EPrH error message is not displayed, repair pressure
transducer wire harness if repairable (TM 9-2320-325-14&P), or
replace driver side pre-connect B valve pressure transducer wire
harness (WP 0460).
0108-13


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