TM 5-3895-379-23-1
0067
MALFUNCTION
Water Spray Switch Faulty.
CORRECTIVE ACTION
1.
Touch positive (+) probe of multimeter to terminal 3 (wire C922-BR).
2.
Touch negative (-) probe of multimeter to good ground.
3.
Touch positive (+) probe of multimeter to terminal 6 (wire C923-OR).
4.
Touch negative (-) probe of multimeter to good ground.
a.
If 24 to 28 VDC are not measured at terminals 3 and 6, perform the following:
(1)
Turn engine start switch to OFF position (TM 5-3895-379-10).
(2)
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
(3)
Replace water spray switch (WP 0157).
b.
If 24 to 28 VDC are measured at terminals 3 and 6, install panel on operator station with nine
screws and washers and go to next malfunction.
PANEL
SCREW
ASSEMBLY
WASHER
WIRE C923-OR
TERMINAL 2
SCREW
WASHER
TERMINAL 6
TERMINAL 3
WATER
SPRAY
SWITCH
WIRE C922-BR
WIRE 110-GN
OPERATOR
STATION
T0222SWR
Figure 2.
Water Spray Switch Wiring.
