TM 5-3895-379-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 2. Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Roller Has No Electrical Power - 11. Check for power output at engine 1. If 24 to 28 Vdc are not present at
1.
start switch. Push propel control
RELAY terminal (wire 103-YL),
Continued.
lever forward to prevent engine
replace engine start switch (WP
start-up. Touch positive (+) probe
of multimeter to RELAY
terminal (wire 103-YL) of engine 2. If 24 to 28 Vdc are not present at
START terminal (wire 307-OR),
start switch. Touch negative (-)
replace engine start switch (WP
probe of multimeter to good
ground. Turn and hold engine
start switch to start (full right) 3. If 24 to 28 Vdc are present at
position (TM 5-3895-379-10).
START and RELAY terminals,
Measure voltage output. Move
replace or repair wiring (wire 103-
positive (+) probe of multimeter
YL or 307-OR) and connectors to
to START terminal (wire 307-
engine start switch (WP 0108 00).
OR) of engine start switch.
Measure voltage. Turn engine
start switch to OFF position (TM
5-3895-379-10).
SHOULDER
WASHER
SCREW
WIRE
START
307-OR
TERMINAL
VANDAL
BAT
GUARD
TERMINAL
OPERATOR
WIRE 105-BR
STATION
RELAY
WIRE
ENGINE
INSTRUMENT
WASHER
TERMINAL
103-YL
START
PANEL
SCREW
SWITCH
401-194
0006 00-52
