Troubleshooting - Greenlee Quick Draw 7804SB Manual

Troubleshooting

Problem
Does not punch hole.
Requires excessive
lever force.
Pump does not build
pressure.
Greenlee Textron / Subsidiary of Textron Inc.
®
Quick Draw Hydraulic Punch Drivers
Probable Cause
Improper assembly or use of punch,
die, or accessories.
Low oil level.
Improper assembly or use of punch,
die, or accessories.
Material being punched is too thick or
too hard.
Air in system.
Refer to "Operation" and "Capacity and Draw
Stud Selection Guide."
Refer to "Adding Hydraulic Oil" in the
"Maintenance" section.
Refer to "Operation" and "Capacity and
Draw Stud Selection Guide."
Refer to "Capacity and Draw Stud Selection
Guide."
Refer to step 3 of "Adding Hydraulic Oil" in the
"Maintenance" section.
9
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815/397-7070
Probable Remedy