TM 5-3895-379-23-1
0029
MALFUNCTION
No Power To Engine Start Switch.
CORRECTIVE ACTION
1.
Remove two shoulder screws, washers, and vandal guard from box assembly.
2.
Remove three screws and washers and lift box assembly up from operator station.
3.
Touch positive (+) probe of multimeter to BAT terminal (wire 105-BR) of engine start switch.
4.
Touch negative (-) probe of multimeter to good ground.
If 24 to 28 VDC are not present at BAT terminal (wire 105-BR) and KEY START fuse is good,
repair or replace wiring and connectors to KEY START fuse holder (WP 0195).
SHOULDER WASHER
SCREW
WIRE
307-OR
START
TERMINAL
BAT
VANDAL
TERMINAL
WIRE
GUARD
WIRE
103-YL
OPERATOR
105-BR
STATION
ENGINE
WASHER
INSTRUMENT
START SWITCH
TERMINAL
SCREW
PANEL
T0123SWR
Figure 4. Engine Start Switch Wiring.