TM 5-3895-379-23-1
0029
MALFUNCTION
No Power To Output Terminal Of Engine Start Switch.
CORRECTIVE ACTION
1.
Push propel control lever forward to prevent engine start-up.
2.
Touch positive (+) probe of multimeter to RELAY terminal (wire 103-YL) of engine start switch.
3.
Touch negative (-) probe of multimeter to good ground.
4.
Turn and hold engine start switch to START (full right) position (TM 5-3895-379-10).
5.
Measure voltage output.
6.
Move positive (+) probe of multimeter to START terminal (wire 307-OR) of engine start switch.
7.
Measure voltage output.
8.
Turn engine start switch to OFF position (TM 5-3895-379-10).
a.
If 24 to 28 VDC are not present at RELAY terminal (wire 103-YL), replace engine start
switch (WP 0166).
b.
If 24 to 28 VDC are not present at START terminal (wire 307-OR), replace engine start
switch (WP 0166).
c.
If 24 to 28 VDC are present at START and RELAY terminals, repair or replace wiring
(wire 103-YL or 307-OR) and connectors to engine start switch (WP 0195).
SHOULDER
WASHER
SCREW
WIRE
307-OR
START
TERMINAL
BAT
VANDAL
TERMINAL
WIRE
GUARD
WIRE
103-YL
OPERATOR
105-BR
STATION
WASHER
ENGINE
RELAY
T0190SWR
INSTRUMENT
START SWITCH
TERMINAL
SCREW
PANEL
Figure 5. Engine Start Switch Wiring.
END OF WORK PACKAGE
