Betenbender Manufacturing Press Brake Machine 16'-120T

JOG ram down to the bottom of the stroke. Hold switch, read pressure.

Enter the pressure reading in psi

Is the pressure within the maximum limit of 2,500 psi?

Examine cap screws for looseness

Repair or replace loose cap screws and nuts

Was the return line filter changed during the previous year?

Change return line filter if not changed during the previous year

Suction Line Strainer Maintenance

Grease the two zerks on each end of the gibs at 8 hours of running time intervals.

One-Shot Lubrication (Optional)

Is the machine under normal usage?

Manually pump grease into the machine using the grease pump attached to the lube station.

Is the machine under extended usage?

Operate the one-shot grease pump every 8 hours of running time.

Automatic Lubrication (Optional)

Is the machine under normal usage?

Flush the tank thoroughly to remove old oil

Install a new return filter cartridge before adding new oil

Replace return line filter (at least yearly or more frequently with heavy use)

Refilling and Bleeding the System

Fill the hydraulic reservoir with 10W ISO 32, non-foaming oil

Cycle the Press Brake for 5 minutes at maximum stroke to remove trapped air

Drain a pint of oil from the reservoir after several hours of operation.

Is foam present in the drained oil?

Check the pump’s suction lines for air leakage if foam is present.

Take oil sample to local supplier for assessment.

Is a complete oil change needed based on supplier's assessment?