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2-IN-1 COMBINATION
NAILER/STAPLER
MODEL H7664
INSTRUCTION MANUAL
COPYRIGHT © JULY, 2005 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#BL7293 PRINTED IN CHINA
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Table of Contents SECTION 1: SAFETY .......................................................................................................4 Safety Instructions For Pneumatic Tools ....................................................................4 Additional Safety Instructions for Nailers and Staplers ..............................................6 SECTION 2: INTRODUCTION .........................................................................................8 Foreword .....................
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SECTION 1: SAFETY For Your Own Safety Read Instruction Manual Before Operating This Equipment The purpose of safety symbols is to attract your attention to possible hazard- ous conditions. This manual uses a series of symbols and signal words which are intended to convey the level of importance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention meas
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Safety Instructions For Pneumatic Tools 10. USE PROPER AIR HOSE for the 18. DISCONNECT TOOLS before ser- tool. Make sure your air hose is in vicing and changing accessories. good condition and is long enough to 19. USE THE RECOMMENDED reach your work without stretching. ACCESSORIES. Consult the owner’s manual for recommended 11. WEAR PROPER APPAREL. Do not accessories. The use of improper wear loose clothing, gloves, neck- accessories may cause risk of inju- ties, rings, bracelets, or oth
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Additional Safety Instructions for Nailers and Staplers 1. HAND INJURIES: Do not place 5. HOSE USAGE: Make sure your your hands near the nail/staple point air hose is designed for the tool of entry. A nail/staple can deflect in use, is in good condition, and and tear through the surface of the is long enough to reach your work without stretching. However, an workpiece, puncturing your hand or overly long air hose in the work fingers. area may be a tripping hazard. 2. COMBUSTIBLE GASES:
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Never point this nailer/stapler at your- self or another person! Always pay attention to the direction this nailer/ stapler is pointed. Use this tool with respect and caution to lessen the pos- sibility of operator or bystander injury. Ignoring this warning may result in serious personal injury. Operating this nailer/stapler can propel objects into the air, caus- ing immediate eye damage. To pro- No list of safety guidelines can be tect yourself, always wear American complete. Every shop
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SECTION 2: INTRODUCTION Foreword Contact Info If you have any comments regarding this We are proud to offer the Grizzly Model manual, please write to us at the following H7664 2-in-1 Combination Nailer/Stapler. address: This model is part of a growing Grizzly family of fine pneumatic tools. When used Grizzly Industrial, Inc. according to the guidelines set forth in this C/O Technical Documentation Manager manual, you can expect years of trouble- P.O. Box 2069 free, enjoyable operation a
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SECTION 3: SET UP Unpacking Inventory Your Model H7664 left our warehouse in After you open the nailer/stapler box, you a carefully packed box. If you discover the should find the following. nailer/stapler is damaged after you have signed for delivery, please immediately Model H7664 Inventory (Figure 1) call Customer Service at (570) 546-9663 A. 2-in-1 Nailer/Stapler ........................... 1 for advice. B. Safety Goggles ................................. 1 C. Pneumatic Tool Oil ......
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Compressed Air System The Model H7664 is designed to be oper- ated at 60-100 PSI using clean, dry, regu- lated, compressed air. DO NOT exceed the 120 PSI maximum operating pres- sure for your model. Before using your new nailer/stapler, reg- ulate the air pressure on your air compres- Exceeding the maximum permissible sor to the minimum PSI for your model. operating pressure may cause the nailer/stapler to explode, blowing An in-line filter/lubricator/regulator unit, metal fragments in all
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5. Without pressing the trigger, depress Safety Yoke the safety yoke mechanism against a scrap piece of wood that is clean and free of any knots, nails, or other foreign A safety yoke mechanism on the nose of objects. the nailer/stapler acts as a safety device. When the trigger is pressed, the nailer/ — If the nailer/stapler does not fire, stapler will not fire until the safety yoke then the safety yoke mechanism is mechanism is depressed. working correctly. Before you use your naile
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SECTION 4: OPERATIONS Loading When replacing brads or staples in your Model H7664, follow these guidelines: Pusher Gauge: 18 5 Brad Length: ⁄8"-2" Magazine 5 5 1 Staple Length: ⁄8"-1 ⁄8" (crown ⁄4") Sight Window Capacity: 100 Figure 4. Loading nails into magazine. To load your nailer/stapler: 4. Slide the staples or brads all the way down to the nose of the nailer/stapler. 1. DISCONNECT NAILER/STAPLER FROM THE AIR SUPPLY! 5. Push the magazine toward the nose of the nailer/stapler until the
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2. To test for proper nail/staple penetra- Adjusting Depth tion, hold the nailer/stapler perpen- dicular to the surface of a piece of clean scrap wood that is thick enough A depth adjustment knob is attached to the for the length of nails/staples you have nose for setting the nail/staple depth. loaded. To adjust the depth: 3. Depress the safety yoke mechanism on your workpiece. 1. DISCONNECT NAILER/STAPLER FROM THE AIR SUPPLY! 4. Before pulling the trigger, make sure your free hand and
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Single/Bump Fire Clearing Jammed Operation Nails/Staples A jammed nail or staple must be cleared The nailer/stapler is designed to fire one before using the nailer/stapler again. nail/staple at a time, or one after another, using the safety yoke mechanism. This is To clear a jammed nail or staple from known as "bump fire". the magazine: To operate your nailer/stapler in single 1. DISCONNECT THE NAILER/ fire mode: STAPLER FROM THE AIR SUPPLY! 1. Depress the safety yoke mechanism agains
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To clear a jammed nail from the dis- Replacing Pistons/O- charge area: Rings 1. DISCONNECT NAILER/STAPLER FROM THE AIR SUPPLY! If you use your nailer/stapler day in and 2. Unlock the catch lever and pull the day out, repair pistons are cheap insur- magazine pusher back completely. ance against wasted down time and lost profits, in the event that a piston or piston 3. Remove the nail/staple stick from the shaft becomes worn out. A replacement magazine. piston and O-ring kit, part PH76640
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10. Insert the new piston in the cylinder. 6. Open the nose cover as if to clear a Make sure that the grooves on the pis- jammed nail/staple. ton shaft line up with those on the guide at the bottom of the cylinder. The new 7. Watch the discharge area and push piston should easily slide into the cyl- the top of the piston with your finger. inder. DO NOT force the piston into You will see the piston shaft slide the cylinder! If the piston is not easily down the discharge area. inserted,
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SECTION 5: MAINTENANCE Cleaning Lubricating Disconnect the nailer/stapler from the Pneumatic tool oil has been included with air supply before cleaning. Use a good your new Grizzly nailer/stapler to help solvent to clean the nose assembly of maintain its useful life. Place two to three the nailer/stapler. Always be sure that the drops of oil in the nailer/stapler air inlet (as nailer/stapler is dry before using it again. shown in Figure 8) before every use, or after 2 hours of continuous us
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Troubleshooting Symptom Possible Cause Solution Air leaking at trig- 1. O-rings in trigger valve hous- 1. O-rings must be replaced ger valve area. ing are damaged. & operation of safety yoke must be checked. Air leaking between 1. Loose screws in housing. 1. Tighten screws. housing and hose. 2. Damaged O-ring. 2. Replace O-ring. 3. Loose air fitting. 3. Tighten air fitting & use tef- lon tape. Air leaking between 1. Damaged seal. 1. Replace damaged seals. housing and cap assembly. Tool skips
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H7664 Parts Breakdown �� �� � �� �� � �� �� �� � �� �� � �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� � �� �� � �� �� �� �� �� � �� �� �� �� �� ��� �� �� �� �� �� �� ��� ���� �� � �� �� �� �� � �� �� �� �� �� �� ���� �� �� �� �� �� �� �� �� �� �� H7664 2-in-1 Combination Nailer/Stapler -19-
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H7664 Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PH7664001 SPCL CAP SCR M4-.7 X 20 43 PH7664043 SAFETY YOKE 2 PH7664002 AIR DEFLECTOR 44 PH7664044 BAR 3 PH7664003 COMPRESSION SPRING 45 PSB23M CAP SCREW M4-.7 X 12 4 PSB15M CAP SCREW M5-.8 X 20 46 PFH32M FLAT HD SCR M4-.7 X 6 5 PLW01M LOCK WASHER 5MM 47 PH7664047 O-RING 2.4 X 1.8 6 PH7664006 CYLINDER COVER 48 PH7664048 PUSHER STICK 7 PH7664007 O-RING 13 X 2.4 49 PH7664049 PUSHER 8 PH7664008 SEALING WASHER 50 PH7664050 PUSHER STICK
