TM 5-3895-379-23-1
0065
MALFUNCTION
Front or Rear Intermittent Relay Faulty.
CORRECTIVE ACTION
1.
Remove harness connector from front or rear intermittent relay.
2.
Remove both connectors if water spray system on both drums is malfunctioning.
3.
Attach a jumper wire from terminal 1 to terminal 4.
4.
Move water spray switch into intermittent spray (forward) position.
5.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
6.
Turn engine start switch to ON position (TM 5-3895-379-10).
a.
If water spray system operates at drum, 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 relay (WP 0155).
b.
If water spray does not operate at drum, connect relay connectors and install panel on
operator station with nine screws and washers. Go to next malfunction.
SCREW
WASHER
PANEL ASSEMBLY
1
2
3
WASHER
SCREW
4
5
HARNESS
CONNECTOR
RELAY
REAR
OPERATOR
FRONT
T0156SWR
INTERMITTENT
STATION
INTERMITTENT
RELAY
RELAY
Figure 4. Front And Rear Intermittent Relay Wiring.