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 - Page 72 of 1390
TM 9-2320-328-13&P-2
0116-12
DRAFT
0116
Change 1
.
HWT1359
.
WARNING
.
ICON 3
.
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle.
Jewelry can catch on equipment and cause serious injury.
Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
.
Step 24.
Push battery disconnect switch to on position (WP 0007).
Turn Service Drive Lights On
(TM 9-2320-422-10).
Turn On Clearance Lamps (TM 9-2320-422-10).
With a test lead
set, check for 22 to 28 VDC between cab power distribution wire harness wire H012
(white) at relay 1 connector, terminal 1 and a known good ground.
.
If 22 to 28 VDC are not present, go to Step 26.
.
Step 25.
With a test lead set, check for 22 to 28 VDC between cab power distribution wire
harness wire 2794 (red) at relay 1 connector, terminal 3 and a known good ground.
.
a.
If 22 to 28 VDC are present, replace relay 1 (WP 0244).
.
b.
If 22 to 28 VDC are not present, replace cab power distribution wire
harness and block (WP 0280).
.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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