TM 9-2320-328-13&P-1
0072-113
DRAFT
0072
Change 1
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HWT2950
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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).
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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).
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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