TM-9-2320-328-13-P-1
HEMTT-BASED WATER TENDER (HEWATT)
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 1 OF 3
MARCH 2009
TM-9-2320-328-13-P-1 - Page 645 of 1318
TM 9-2320-328-13&P-1
0071-7
DRAFT
0071
HWT1209
Step 10.
Disconnect cab pump control wire harness cab power distribution wire harness
connector.
With a test lead set, check for continuity across cab pump control wire
harness wire 4037 (orange) from PUMP COOLER switch connector, terminal 6 to cab
pump control wire harness connector, terminal J.
a.
If there is continuity, repair wire 4037 in cab power distribution wire
harness if repairable (TM 9-2320-325-14&P), or replace cab power
distribution wire harness and block (WP 0280).
b.
If there is no continuity, repair wire 4037 in cab pump control wire
harness if repairable (TM 9-2320-325-14&P), or replace cab pump
control wire harness (WP 0281).
Step 11.
Pull battery disconnect switch to off position (WP 0007).
Disconnect cab pump control
wire harness cab power distribution wire harness connector.
With a test lead set, check
for continuity across cab pump control wire harness wire 2834 (red) from PUMP
COOLER switch connector, terminal 5 to cab pump control wire harness connector,
terminal N.
a.
If there is continuity, repair wire 2834 in cab power distribution wire
harness if repairable (TM 9-2320-325-14&P), or replace cab power
distribution wire harness and block (WP 0280).
b.
If there is no continuity, repair wire 2834 in cab pump control wire
harness if repairable (TM 9-2320-325-14&P), or replace cab pump
control wire harness (WP 0281).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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