DRAFT
TM 5-4210-249-13&P-1
0125
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02720
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 17.
Connect pump house wire harness windshield deluge pump connector. Connect main
wire harness pump house power distribution wire harness connector DP1. Remove
relay P6 from pump house power distribution block (WP 0413). Turn battery disconnect
switch to ON position (WP 0007). Check for 22 to 28 VDC between pump house power
distribution wire harness wire 1754 (red) at relay P6 connector, terminal 3 and a known
good ground.
If 22 to 28 VDC are not present, replace pump house power distribution wire
harness and block (WP 0457).
Step 18.
Put WINDSHIELD DELUGE switch to off position (WP 0004). Turn battery disconnect
switch to OFF position (WP 0007). Check for continuity across pump house power
distribution wire harness wire 1640 (black) from relay P6 connector, terminal 2 to a
known good ground.
If there is no continuity, repair wire 1640 in pump house power distribution
wire harness if repairable (TM 9-2320-325-14&P), or replace pump house
power distribution wire harness and block (WP 0457).
0125-16