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 777 of 1318

TM 9-2320-328-13&P-1
0072-113
DRAFT
0072
Change 1
..
HWT2950
..
Step 138.
Check for continuity across wire 1640 from cab power distribution block relay 15,
terminal 4 to a known good ground.
..
If there is no continuity, repair wire 1640 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 139.
Push battery disconnect switch to on position (WP 0007).
Release parking
brakes (TM 9-2320-422-10).
Check for 22 to 28 VDC at wire 1020 in cab power
distribution block relay 15, terminal 2 to a known good ground.
..
If 22 to 28 VDC are not present, troubleshoot Check For Open
Compartment Door When Light Is On Indicator Does Not Operate Properly
(WP 0089).
..
Step 140.
Check for continuity across wire 1640 from cab power distribution block relay 15,
terminal 1 to a known good ground.
..
a.
If there is continuity, replace relay 15 (WP 0244).
..
b.
If there is no continuity, repair wire 1640 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).
..
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION


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