Sterling BP1620 8-1Operation Instructions, 8-2Temporary Machine Stops, 8-3Final Machine Stops

8 Operation

8-1 Operation Instructions

1.Prior to machine startup -- All doors, covers, guards, and interlock switches must be in place, securely fastened, and functional. All accessory components must be properly connected. If the granulator has a bin, make sure it is installed.

2.Turn the main disconnect to the ON position.

3.Start the granulator and fan (optional) by pressing the appropriate pushbutton at the operator station.

4.Load feedstock at a uniform rate that does not exceed the capacity of the machine.

NOTE: For color and/or material changes, allow all existing material to clear the granulator and it’s downstream equipment before stopping the machine in order to minimize cleaning requirements.

Refer to Sections 4 and 5 for how to open the cutting chamber and screen cradle in order to obtain access to other machine areas for cleanout.

NOTE: If there is an optional access door on the hopper for inspection or cleanout purposes that is limit switch interlocked, make certain that the limit switch actuator bracket is re-installed and is properly in contact with the limit switch or the machine will not start.

8-2 Temporary Machine Stops

When temporarily stopping the machine, allow all material to run out of the cutting chamber. NEVER try to restart the machine with material remaining inside the cutting chamber.

8-3 Final Machine Stops

When shutting the machine down, allow all material to drop into the bin or pass through the fan and into the cyclonic air separator (optional) before pressing the granulator stop pushbutton.

BP1620, BP1628 & BP1640 Granulators Page 26 BP1600