2-3. DRIVER SIDE PUMP CONTROL PANEL- Continued
DRIVER'S SIDE AUX. SUCTION Valves
2-1/2" ball-type valves used to open or close waterflow.
AERIAL DISCHARGE Drain Valve
Opens and closes drain valve for aerial discharge pipes.
#2 DISCHARGE VALVE Drain
Opens and closes drain valve for discharge #2 piping.
#1 DISCHARGE VALVE Drain
Opens and closes drain valve for discharge #1 piping.
AIR OUTLET Coupling
Accessory air outlet connection with quick-disconnect
Relief Valve ON/OFF
Turns water pressure relief valve on and off. Left for ON,
right for OFF.
Acts as filter for water.
Acts as speed/pressure regulator and safety valve.
RELIEF VALVE OPEN/CLOSED
Amber light indicates relief valve is open; green
light indicates relief valve is closed.