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NO. 1 DISCHARGE VALVE (DRIVER SIDE) DOES NOT OPERATE PROPERLY - Continued
NO. 1 DISCHARGE VALVE (DRIVER SIDE) 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
0109
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02696
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.
Open pump house panel A (WP 0539). Open pump operator's panel
housing (WP 0325). Remove No. 1 driver side discharge valve pressure transducer
(WP 0411). Connect pressure transducer to NO. 1 DRIVER SIDE DISCHARGE valve
control (removing pressure transducer wire harness from circuit). Check if error
message EPrL or EPrH is displayed.
a.
If EPrL or EPrH error message is displayed, replace No. 1 driver side
discharge valve 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 No. 1 driver side discharge pressure transducer wire
harness (WP 0460).
0109-10


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