TM 5-3895-379-23-1
0065
MALFUNCTION
Intermittent Water Spray Timer Faulty.
CORRECTIVE ACTION
1.
Remove wire C937-WH from terminal 1 and wire 200-BK from terminal 2 of intermittent water spray
timer.
2.
Set multimeter to measure ohms.
3.
Touch positive (+) probe of multimeter to terminal 1.
4.
Touch negative (-) probe of multimeter to good ground.
5.
Turn engine start switch to OFF position (TM 5-3895-379-10).
6.
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
a.
If cycles of 15 seconds of zero ohms followed by 15 seconds of infinite ohms are not found,
replace intermittent water spray timer (WP 0163).
b.
If cycles of 15 seconds of zero ohms followed by 15 seconds of infinite ohms are found,
install wire C937-WH on terminal 1 and wire 200-BK on terminal 2 and go to next malfunction.
WIRE C936-GY
WIRE 200-BK
WIRE C937-WH
TERMINAL 1
TERMINAL 3
TIMER
TERMINAL 2
VIEW FROM DRIVER'S SEAT
T0155SWR
Figure 3. Intermittent Water Spray Timer Wiring.