DRAFT
TM 5-4210-249-13&P-1
0079
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04446
Step 11.
Start water pump engine (WP 0022). With a test lead set, check for 22 to 28 VDC on
wire 4060 from personnel cab pressure governor 12-terminal connector, terminal 10 to
a known good ground.
If 22 to 28 VDC are present, replace personnel cab pressure governor
control panel (WP 0309).
Step 12.
Turn water pump engine off (WP 0022). Disconnect pump operator's panel pressure
governor pressure transducer wire harness connector. Connect personnel cab
pressure governor pressure transducer wire harness connector to pump operator's
panel pressure transducer. Start water pump engine (WP 0022). Operate personnel
cab pressure governor in PRESSURE mode (WP 0024). Check if sensor or cavitate is
displayed on personnel cab pressure governor MESSAGE DISPLAY.
a.
If sensor or cavitate is displayed on personnel cab pressure governor
MESSAGE CENTER, replace personnel cab governor control
panel (WP 0309).
b.
If sensor or cavitate is not displayed on personnel cab pressure
governor MESSAGE CENTER, replace pressure
transducer (WP 0411).
END OF TASK
0079-6
