Betenbender Manufacturing Press Brake Machine 4'-70T

Observe all operational parts for proper performance

Check electrical foot switch before use

Examine cap screws for looseness

Repair or replace any loose cap screws or nuts

Filter and Strainer Maintenance

Change return line filter if not done during previous year

Flush clean the suction line strainer

Reinstall the suction line strainer

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 (liters)

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

Initial Inspection and Cleaning

Inspect and clean the following parts for dirt and foreign material

Remove dirt and foreign material manually without using an air hose

Use an acceptable solvent to remove rust proofing compound

Clean the Press Brake with an approved solvent and clean rags

Ensure no air hose or waste cloth is used during cleaning

Inspect all lines and fittings for leaks

Inspect piston rods for leaks or scoring of surface

Inspect manifold block and replace any leaking 'O' rings

Turn off power and lock MAIN DISCONNECT switch

Inspect all connections for any loose connections