TM 5-3895-379-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 2. Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Warning and Indicator Lights Do Not 15. Check for power to diode. 1. If 24 to 28 Vdc are not measured
5.
Remove four screws, washers and
at input terminal (wire 400-GN),
Operate - Continued.
cover from operator station.
turn engine start switch and battery
Remove diode from harness
disconnect switch to OFF position
connector.
Turn
battery
(TM 5-3895-379-10). Repair or
disconnect switch and engine
replace wire 400-GN and
start switch to ON position (TM
connectors from diode to
5-3895-379-10). Set multimeter
hourmeter pressure switch (WP
to measure Vdc. Touch positive
(+) probe of multimeter to input
terminal (wire 400-GN) and 2. If 24 to 28 Vdc are measured at
terminal 2, go to Step 16.
negative (-) probe of multimeter
to good ground.
correct 1. If any diode checks are not OK,
16. Check
diode
for
operation. Set multimeter to
replace diode with new part.
diode check. Touch positive (+)
Install cover on operator station
probe of multimeter to cathode
with four washers and screws.
terminal and negative (-) probe to
corresponding anode terminal. 2. If diode checks are OK, repair or
replace wire 938-BR and
Repeat test for each set of
connectors (WP 0108 00).
terminals.
CONNECTOR
OPERATOR
STATION
ANODE
CATHODE
WASHER
SIDE
SIDE
SCREW
COVER
401-202
0006 00-71
