TM 5-3895-379-23-1
0030
MALFUNCTION
No Power At Main Relay.
CORRECTIVE ACTION
1.
Remove nine screws and washers and remove panel from operator station.
2.
Touch positive (+) probe of multimeter to input terminal (wire 109-OR).
3.
Touch negative (-) probe of multimeter to good ground.
a.
If 24 to 28 VDC are not measured at input terminal (wire 109-OR), repair or replace
wire 109 - OR and connectors (WP 0195).
b.
If 24 to 28 VDC are measured at input terminal (wire 109-OR), go to next malfunction.
SCREW
WASHER
PANEL
ASSEMBLY
WASHER
WIRE
WIRE 109-OR
112-PU
SCREW
WIRE
308-YL
MAIN
RELAY
HARNESS MAIN RELAY
CONNECTOR CONNECTOR
OPERATION
STATION
T0196SWR
Figure 6. Main Relay Wiring.
