Cincinnati Hydraulic Press Brake 90CBII

Check ram guide clearances – relevel if necessary

Adjust swivel end guide bearings

Drain, clean and refill hydraulic reservoir

Clean reservoir oil filler-breather

The oil should be drained and replaced

Sign off on the hydraulic press brake maintenance

Cap removed and back blow performed

Low pressure air hose used for back blow

Enter the current operating hours

Suction strainer replaced in the last 6 months or 1000 operating hours?

Filter cartridge replaced in the last 1000 operating hours?

Sign off on the air breather cleaning

Remove six screws and lift out strainer unit

Backflush strainer with solvent

Set tilt control adjusting knob and pointer to their 'zero' positions

Adjust the speed control cams so the ram approaches the bottom of the stroke in low speed

Mount a dial indicator on the extreme right end of the bed so it indicates the bottom reversal point of the ram

Run a number of strokes to verify that the ram is reversing consistently to the same indicator setting

Without changing the indicator or bottom stroke stop setting, reposition the dial indicator at the extreme left end of the bed

Run a number of strokes, adjusting the tilt control knob to raise or lower the left end of the ram, until the indicator reads the same as it had at the right end of the machine

Repeat Steps 4, 5 and 6 until both ends of machine have the same indicator reading at the ram reversal point

If necessary, replace the tilt adjusting knob graduated decal aligning its zero position. Also adjust the tilt pointer to its zero position

Sign off on the bed and ram level check