Greenlee Textron / Subsidiary of Textron Inc.
9
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
7904SB/7906SB Hydraulic Punch Driver
Operation (cont’d)
Using the 29451 draw stud and optional 31874 step-saver adapter (cont’d)
7. Turn release valve knob clockwise. Pump lever
handle until the punch is completely through the
material.
8. Release by turning the release valve knob counter-
clockwise.
6. Make sure draw stud threads are fully engaged in
the adapter.
9. Remove punch and die.
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