TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009
TM-9-2320-328-13-P-2

  TM-9-2320-328-13-P-2 - Page 238 of 1390

TM 9-2320-328-13&P-2
0127-18
DRAFT
0127
HWT2221
Step 24.
Put DIESEL HEATER TEST switch to off position (WP 0004). Pull battery disconnect
switch to off position (WP 0007). Disconnect pump house wire harness pump house
heater diagnostic module connector. With a test lead set, check for continuity across
pump house wire harness wire 4086 (yellow) from pump house heater diagnostic
module connector, terminal B to pump house heater four terminal connector, terminal 2.
a.
If there is continuity, repair wire 4068 in pump house heater diagnostic
module wire harness if repairable (TM 9-2320-325-14&P), or replace
pump house heater diagnostic module wire harness (WP 0307).
b.
If there is no continuity, repair wire 4068 in pump house wire harness if
repairable (TM 9-2320-325-14&P), or replace pump house wire
harness (WP 0302).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION


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