DRAFT
TM 5-4210-249-13&P-2
0137
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04634
Step 9.
Stop water pump engine (WP 0022). Turn battery disconnect switch to OFF
position (WP 0007). Connect wire 4075 (red) to TANK TO PUMP indicator terminal.
Disconnect wire 1023 (black) from PUMP RUNNING indicator terminal. Check for
continuity across wire 1023 (black) from PUMP RUNNING indicator connector terminal
to a known good ground.
If there is no continuity, repair wire 1023 in cab pump control wire harness if
repairable (TM 9-2320-325-14&P), or replace cab pump control wire
harness (WP 0443).
Step 10.
Connect wire 1023 (black) to PUMP RUNNING indicator connector. Disconnect
jumperwire 2768 (white) from PUMP RUNNING indicator terminals. Check for
continuity across wire 2768 (white) from terminal to terminal.
a.
If there is continuity, replace PUMP RUNNING indicator (WP 0313).
b.
If there is no continuity, repair or replace
jumperwire 2768 (TM 9-2320-325-14&P).
0137-6
