14
Operation (Continued)
Figure 3-2 – Controls, Valves and Switches
2 Main Air "On/Off" Valve/Pressure Regulator/
Filter
– Figure 3-3
This set of pneumatic components controls,
regulates and filters plant air supply to the two
separate control circuits of the case sealer.
"On/Off" Valve – "On" turn to "SUP" – "Off"
turn to "EXH".
Note – Turning air supply "Off"
automatically bleeds air pressure from the
case sealer air circuits.
Note –
The case sealer has a circuit breaker
located in the electrical control box on the
lower right side of the machine frame. If
circuit becomes overloaded and circuit
breaker trips, see "Maintenance – Circuit
Breaker", page 22.
Note – The air valve has provisions for lockout/
tagout according to plant regulations.
Pressure Regulator regulates main air
pressure to the machine. The factory set
point if 95 PSIG. To re-adjust pressure, pull
knob up and turn to desired pressure. Push
down to lock setting.
Filter removes dirt and moisture from plant
air before it enters the case sealer pneumatic
circuits. If water collects in bottom of bowl,
lift up on the valve on the bottom of bowl to
drain.
1 Electrical "On/Off" Switch
The box drive belts are turned on and off ("Off
button is red) with the electrical switch on the
left side guard on the infeed end of the
machine.
Always turn the air "Off" when machine is not
in use, when servicing the machine, or when
connecting or disconnecting air supply line.