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21° ROUND HEAD FRAMING NAILER
MODEL H7665
INSTRUCTION MANUAL
COPYRIGHT © JULY, 2005 BY GRIZZLY INDUSTRIAL, INC. REVISED DECEMBER, 2007 (TS)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#TR7353 PRINTED IN CHINA
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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 measures. Indic
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Safety Instructions For Pneumatic Tools 10. USE PROPER AIR HOSE for the 17. DISCONNECT TOOLS before ser- tool. Make sure your air hose is in vicing, changing accessories, or good condition and is long enough to moving to another location. reach your work without stretching. 18. DO NOT OVERREACH. Keep proper footing and balance at all 11. WEAR PROPER APPAREL. Do not times. wear loose clothing, gloves, neck- ties, rings, bracelets, or other jew- 19. USE THE RECOMMENDED elry which may get cau
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Additional Safety Instructions for Nailers 5. HOSE: Make sure your air hose 1. HAND INJURIES: Do not place your is designed for the tool in use, hands near the nail point of entry. A is in good condition, and is long nail can deflect and tear through the enough to reach your work with- surface of the workpiece, puncturing out stretching. However, an overly your hand or fingers. long air hose in the work area may be a tripping hazard. 2. COMBUSTIBLE GASES: Never connect the nailer to p
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Never point this nailer at yourself or another person! Always pay attention to the direction this nailer is pointed. Use this tool with respect and caution to lessen the possibility of operator or bystander injury. Ignoring this warning may result in serious personal injury. Operating this nailer can propel objects into the air, causing imme- Nailer/stapler accidents routinely hap- pen while moving the gun to another diate eye damage. To protect your- location, such as up ladders, to ano
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INTRODUCTION Foreword Contact Info We are proud to offer the Grizzly Model If you have any comments regarding this H7665 21° Round Head Framing Nailer. manual, please write to us at the following This model is part of a growing Grizzly address: family of fine pneumatic tools. When used according to the guidelines set forth in this Grizzly Industrial, Inc. manual, you can expect years of trouble- C/O Technical Documentation Manager free, enjoyable operation and proof of P.O. Box 2069 Grizzly
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SET UP Unpacking Inventory Your Model H7665 left our warehouse in After you open the nailer box, you should a carefully packed box. If you discover find the following. the nailer is damaged after you have signed for delivery, please immediately Model H7665 Inventory (Figure 1) call Customer Service at (570) 546-9663 A. Nailer .................................................. 1 for advice. B. Safety Goggles ................................. 1 C. Pneumatic Tool Oil ....................
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Compressed Air System The Model H7665 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, regulate the air pressure on your air compressor to the Exceeding the maximum permissible minimum PSI for your model. operating pressure may cause the nailer to explode, blowing metal frag- An in-line filter/lubricator/regulator unit, ments in all directions. To p
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Testing the Safety Nose Mechanism The safety mechanism is a mechanical device that can fail. Never rely on this mechanism as an excuse to point the A safety mechanism on the nose of the nailer at yourself or any bystanders. nailer protects against accidental firing. Serious injury may occur. When the trigger is pressed, the nailer will not fire until the safety nose mechanism 5. Without pressing the trigger, depress is depressed. the safety nose mechanism against a scrap piece of wood
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OPERATIONS Loading Magazine Catch When replacing nails in your Model H7665, follow these guidelines: Type: Round Head Angle: 21° Diameter: 0.113" 1 Length: 2"–3 ⁄2" Capacity: 75 Figure 4. Loading nails into magazine. To load your nailer: 4. Slide the nails all the way down to the nose of the nailer. 1. DISCONNECT NAILER FROM THE AIR SUPPLY! 5. With one hand on the magazine handle for control, release the magazine catch 2. Slide the magazine back, as shown in and slowly allow the magazin
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4. Before pulling the trigger, make sure Operating your free hand and other body parts are positioned out of the way of a potential path of a nail in case of If you have not read the safety instruc- deflection. tions in this manual, do not operate the nailer. Deflection is caused when grain irregularities, knots or foreign objects Before you operate your nailer, place five inside the wood cause the nail to to six drops of the included oil into the change its path, resulting in the q
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Adjusting Depth Clearing Jammed Nails A depth adjustment device is attached to the nose for setting the nail depth. A jammed nail must be cleared before using the nailer again. To adjust the depth: To clear a jammed nail from the dis- 1. DISCONNECT NAILER FROM THE charge area: AIR SUPPLY! 1. DISCONNECT NAILER FROM THE 2. Loosen the cap screw on the depth AIR SUPPLY! adjustment device (Figure 6), and move the safety nose backward to 2. Pull the magazine handle all the way increase the
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4. The top of the piston should now be Replacing visible inside the cylinder, which is Pistons/O-Rings housed in the head of the nailer. 5. Open the nose cover as if to clear a If you use your nailer day in and day jammed nail. out, repair pistons are cheap insurance against wasted down time and lost profits, 6. Watch the discharge area and push in the event that a piston or piston shaft the top of the piston with your finger. becomes worn out. You will see the piston shaft slide down th
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CLEANING & LUBRICATION Cleaning Lubricating Use a good solvent to clean the nose Special pneumatic tool oil has been assembly of the nailer. Always be sure included with your new Grizzly nailer to that the nailer is dry before using it again. help maintain its useful life. Place two to six drops of oil in the nailer air inlet (as Do not allow dust, chips, sand, etc. into shown in Figure 8) every 2 hours of con- the air connectors or into the body of the tinuous use. nailer; this may result
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H7665 PARTS BREAKDOWN �� �� �� �� � �� �� �� �� �� �� � �� �� �� �� �� �� � �� �� �� �� �� � �� �� �� � �� �� �� � �� �� � � �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� H7665 21° Round Head Framing Nailer -13-
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H7665 PARTS LIST REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PSB11M CAP SCREW M8-1.25 X 16 49 PH7665049 DEPTH ADJUSTMENT NUT 2 PH7665002 AIR DEFLECTOR 50 PH7665050 COPPER COLLAR 3 PH7665003 DEFLECTOR RUBBER 51 PH7665051 SAFETY NOSE CASE 4 PH7665004 COMPRESSION SPRING 52 PH7665052 O-RING 61.5 X 1.8 5 PH7665005 SPRING WIRE 53 PH7665053 DRIVE GUIDE 6 PSB06M CAP SCREW M6-1 X 25 54 PLW04M LOCK WASHER 8MM 7 PLW03M LOCK WASHER 6MM 55 PSB13M CAP SCREW M8-1.25 X 30 8 PH7665008 CYLINDER CORE 56 PEC16
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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 nose 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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WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty and any and all warranties that may be implied by law, including any merchantability or fitness, for any particular purpose, are hereby limited to
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WARRANTY CARD Name _________________________________________________________________ Street _________________________________________________________________ City _______________________ State _________________________ Zip _________ Phone # ____________________ Email ________________________ Invoice # _____ Model # ____________________ Order # _______________________ Serial # ______ The following information is given on a voluntary basis. It will be used for marketing purposes to help us develo
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Send a Grizzly Catalog to a friend: Name________________________________ Street________________________________ City______________State______Zip_______ FOLD ALONG DOTTED LINE Place Stamp Here GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT STAPLE
