Figure 2-24. Wrecker Control Panel Fixed Operators Station (Cont)
5. STATION SELECTOR Switch. Two-position switch used to select desired station
(WRECKER CONTROL PANEL or REMOTE CONTROL) for operating wrecker
6. HYDRAULIC SYSTEM OIL SAMPLING VALVE. Valve used to take oil samples
for Army Oil Analysis Program (AOAP).
7. EMERGENCY SHUTDOWN Switch.
Switch used to shut down engine in an
8. MODE SELECTOR SWITCH. Three position switch used to select the operating
mode for wrecker hydraulic system.
When switch is positioned to SUPPLY
EXTERNAL POWER, oil will be delivered to supply ports at the left rear side of the
wrecker to operate hydraulic power tools. When the switch is in the NORMAL
position, the wrecker hydraulic system will supply power to hydraulic components
on the wrecker. When the switch is positioned to SUPPLY SLAVE POWER,
hydraulic power will be supplied through the pressure and return ports on the
WRECKER CONTROL PANEL.