TM 5-3895-379-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 7. Water Spray System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
No Spray At Either Drum When Water 5. Check for power at front and rear 1. If 24 to 28 Vdc are measured at
2.
wiring harness water spray pump
water spray pump connectors, turn
Spray Switch Is In Intermittent Spray
connectors. Remove four screws,
engine start switch and battery
Position - Continued.
washers and cover from each
disconnect switch to OFF position
bumper assembly. Disconnect
(TM 5-3895-379-10). Replace
pump connector from harness
connector. To check front water
spray pump connector, touch 2. If 24 to 28 Vdc are not measured
at water spray pump connectors,
positive (+) probe of multimeter
turn engine start switch and battery
to harness connector, pin 1 (wire
disconnect switch to OFF position
C922-BR) and negative (-) probe
(TM 5-3895-379-10). Repair or
replace wiring and connectors
check rear water spray pump
connector, touch positive (+)
from water spray switch to water
probe of multimeter to pump
connector, pin 1 (wire C923-OR)
and negative (-) probe of
WIRE 200-BK
HARNESS
CONNECTOR
TERMINAL 2
TERMINAL 1
COVER
WIRE C922-BR (FRONT)
WIRE C923-OR (REAR)
PUMP CONNECTOR
WASHER
FRONT SHOWN, REAR SIMILAR
SCREW
401-233
0006 00-130