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

  TM-9-2320-328-13-P-1 - Page 974 of 1318

TM 9-2320-328-13&P-1
0086-12
DRAFT
0086
HWT1239
Step 17.
Disconnect cab instrument panel wire harness cab power distribution wire harness
connector.
With a test lead set, check for continuity across cab power distribution wire
harness wire 1018 (violet) from relay 7 connector, terminal 5 to cab instrument panel
wire harness cab power distribution wire harness connector, terminal 17.
If there is no continuity, repair wire 1018 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).
Step 18.
Connect cab instrument panel wire harness cab power distribution wire harness
connector.
Push battery disconnect switch to on position (WP 0007).
Check for 22 to
28 VDC between cab power distribution wire harness wire 1064 (violet) at relay 7
connector, terminal 3 and a known good ground.
a.
If 22 to 28 VDC are not present, replace cab power distribution wire
harness and block (WP 0280).
b.
If 22 to 28 VDC are present, replace relay 7 (WP 0244).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION


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