Table of Contents
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OPERATION, SERVICE AND PARTS
INSTRUCTION MANUAL
7904SB/7906SB
™
QUICK DRAW 90
HYDRAULIC PUNCH DRIVER
For units with serial code "WV"
Read and understand this material before operating
or servicing this equipment. Failure to understand how
to safely operate this tool could result in an accident
causing serious injury or death.
999 8832.1
© 1997 Greenlee Textron
IM 1024 REV 6 7/97
GlobalTestSupply
www.
.com
Find Quality Products Online at:
sales@GlobalTestSupply.com
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Table of Contents
Related Manuals for Greenlee Quick Draw 90 7906SB
Summary of Contents for Greenlee Quick Draw 90 7906SB
- Page 1 Read and understand this material before operating or servicing this equipment. Failure to understand how to safely operate this tool could result in an accident causing serious injury or death. 999 8832.1 © 1997 Greenlee Textron IM 1024 REV 6 7/97 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 2: Table Of Contents
Draw Studs and Accessories ................17 Description The Quick Draw 90™ is a self-contained hydraulic punch driver. The Quick Draw 90™ and Greenlee punches, dies, and draw studs form a complete system for punching holes of various shapes and sizes through mild steel, ®... -
Page 3: Important Safety Instructions
Safety is a critical factor in the design of Greenlee equipment. The best program starts with a safety-conscious operator. The information highlighted in this bulletin describes operating practices for the benefit of the workers who will use our equipment in their daily jobs. - Page 4 • Use only Greenlee punches, dies, and draw studs. Other punches, dies, and draw studs may not withstand the force capacity of the driver and could break, striking nearby personnel.
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Page 5: Specifications
Circuit Type ....................Closed Recommended Fluid ............Greenlee Hydraulic Oil Miscellaneous Operating Temperature ..........10°F (-12°C) to 110°F (43°) Operating Position ................No restrictions Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com... -
Page 6: Capacity And Draw Stud Selection Guide
The 31874 step-saver adapter and 29451 draw stud are included with the 7804SB only. They may be purchased separately and used with any Quick-Draw™ hydraulic punch driver kit. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. -
Page 7: Operation
After enlarging the pilot hole, the 3/4" draw stud is used to punch the final hole. See steps 1-6. ® 1. Drill 1/2" pilot hole using a Greenlee Kwik-Stepper 4. Turn the release valve knob clockwise. Rotate step bit. - Page 8 4. Turn the release valve knob counterclockwise, to ® make sure the draw stud is fully extended. Insert 1. Drill 1/2" pilot hole using Greenlee Kwik-Stepper stud through pilot hole. step bit. 5. Thread the adapter with punch onto the draw stud.
- Page 9 7. Turn release valve knob clockwise. Pump lever handle until the punch is completely through the material. 9. Remove punch and die. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 10: Maintenance
(20). Open release valve knob (27) to Rebuilding assure the ram is fully extended. If no leaks are visible and the unit will not build oil 2. Fill bladder (29) to point of overflow with Greenlee pressure, disassemble and rebuild the punch driver. hydraulic oil. Disassembly—Pump 3. - Page 11 VALVE 9/64" REAM Ram (3) STEM INTAKE Installation Rod (Steel) CHECK “B” DRILL #10-32 Thread 9/64" REAM Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 12: Maintenance
If binding or roughness occurs during cylinder rotation, check for lubrication or damage at threads closest to set screw (13); also check adjustment of set screw (13). Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. -
Page 13: Troubleshooting
Release Valve Inspection. Damaged piston, piston extension, See Maintenance and Repairs, Cylinder pump plunger seals or mating surfaces. and Pump Block sections. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at:... - Page 14 See Troubleshooting and Repair, Cylinder and Pump Block sections. Damaged Release Valve Stem seal. See Inspection and Adjustments, Release Valve Inspection. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at:...
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Page 15: Exploded View
7904SB/7906SB Hydraulic Punch Driver Exploded View Serial Code WV Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com... -
Page 16: Parts List
Screw, set 1/4–28 x .187 socket ......1 503 4278.9 Cap, reservoir handle ..........1 905 3855.2 Pin, drive, .125 diameter ........1 Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com... -
Page 17: Draw Studs And Accessories
503 0043.1 Screw, 3/8" short adapter ......1 33967 503 3967.2 Adapter, stud, 3/8–24 x 3/4–16 ....1 Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070 GlobalTestSupply www. .com Find Quality Products Online at:...
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Do you have a question about the Quick Draw 90 7906SB and is the answer not in the manual?
Questions and answers
how to remove stuck adaptor
how to remove a stuck adaptor
To remove a stuck adapter from the Greenlee Quick Draw 90 7906SB:
1. Turn the release valve knob counterclockwise to release hydraulic pressure.
2. Ensure the draw stud is fully extended.
3. If the adapter remains stuck, carefully unthread it from the draw stud.
4. If necessary, apply gentle force or use appropriate tools to loosen it while avoiding damage to components.
5. Inspect the threads for debris or damage before reassembly.
If the adapter remains stuck despite these steps, further troubleshooting or professional assistance may be required.
This answer is automatically generated