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MODEL T20644
34º ANGLE FINISH NAILER
INSTRUCTION MANUAL
COPYRIGHT © MARCH, 2008 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.
#TR10583 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 hazardous 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. Indica
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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 moving to another location. to reach your work without stretch- 18. DO NOT OVERREACH. Keep ing. proper footing/balance at all times. 11. WEAR PROPER APPAREL. Do 19. USE THE RECOMMENDED not wear loose clothing, gloves, ACCESSORIES. Consult owner’s neckties, rings, bracelets, or other
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Additional Safety Instructions for Nailers 1. HAND INJURIES: Do not place your 6. HOSE USAGE: Make sure your air hands near the nail point of entry. A hose is designed for the tool in use, is nail can deflect and tear through the in good condition, and is long enough surface of the workpiece, puncturing to reach your work without stretching. your hand or fingers. However, an overly long air hose in 2. COMBUSTIBLE GASES: Never con- the work area may be a tripping haz- nect the nailer to pres
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Read the manual before operation. Never point this nailer at yourself or Become familiar with this nailer, its another person! Always pay attention safety instructions, and its operation to the direction this nailer is pointed. before beginning any work. Serious Use this tool with respect and caution personal injury may result if safety or to lessen the possibility of operator or operational information is not under- bystander injury. Ignoring this warning stood or followed. may resu
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INTRODUCTION Foreword Contact Info We are proud to offer the Grizzly Model If you have any comments regarding this T20644 34º Angle Finish Nailer–2½". This manual, please contact us: model is part of a growing Grizzly family of fine pneumatic tools. When used accord- Grizzly Industrial, Inc. ing to the guidelines set forth in this man- C/O Technical Documentation Manager ual, you can expect years of trouble-free, P.O. Box 2069 enjoyable operation and proof of Grizzly’s Bellingham, WA 98227-20
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SETUP Unpacking Inventory Your Model T20644 left our warehouse After you remove the nailer case from the in a carefully packed box. If you discover box you should find the following. the nailer is damaged after you have signed for delivery, please immediately Model T20644 Inventory (Figure 1) call Customer Service at (570) 546-9663 for advice. A. 34° Finish Nailer−2½ ......................... 1 B. Safety Goggles .................................. 1 Save the containers and all packing ma
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Compressed Air System The Model T20644 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 to find the optimum setting Exceeding the maximum permissible within the specified operating range. Start operating pressure may damage the by testing the nailer at a low setting, then nailer and cause it to malfunction. To increase th
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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 objects. of the nailer acts as a secondary safety device. When the trigger is pressed, the — If the nailer does not fire, then the nailer will not fire until the safety yoke safety yoke mechanism is working mechanism is depressed. correctly. Before you use your nailer for the first
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OPERATIONS To load your nailer: Loading 1. DISCONNECT NAILER FROM THE AIR SUPPLY! When replacing nails in your Model T20644, follow these guidelines: 2. Insert a nail stick into the T-slot at the top of the magazine as shown in Figure Gauge: ...................................................15 1 1 3. Length:........................................ 1 ⁄4" -2 ⁄2" Capacity: ................................................80 Angle: ...................................................34° Note:
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Besides damaging your workpiece, Operating deflection can cause injury if your free hand is securing the workpiece in the location that the nail deflects. If you have not read the safety instruc- tions in this manual, do not operate the 5. Pull the trigger. If the nail drives into the nailer. wood far enough, continue with your intended operations. If the nail goes Before you operate your nailer, place one too far or not far enough, adjust the drop of the included oil into the quick
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3. Flip up the quick release latch located Clearing Jammed on top of the nailer nose assembly, as Nails shown in Figure 6. All nailers occasionally get jammed. To clear a jammed nail from the dis- charge area on the Model T20644: 1. DISCONNECT NAILER FROM THE AIR SUPPLY! Figure 6. Releasing quick release latch. 4. Remove the driver guide cover (Figure 7). Always disconnect air from nailer whenever clearing a jammed nail! Figure 7. Removing driver guide cover. 5. The jammed nail should now
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6. Open the magazine. Replacing Pistons/ O-Rings 7. Watch the discharge area and push the top of the piston with your finger. You will see the piston shaft slide down the Repair pistons are cheap insurance in the discharge area. event that a piston or piston shaft becomes worn out. 8. With a long flathead screwdriver or sim- ilarly shaped tool, push the piston shaft The part number for the repair piston for back inside the nailer until you can grip this nailer is #PT20644098. To order,
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ACCESSORIES 1 3 H3175— ⁄4" NPT Female, Quick Coupler G8114— ⁄8" x 25 Ft. Air Hose 1 3 H3176— ⁄4" NPT Male, Quick Coupler G8115— ⁄8" x 50 Ft. Air Hose 1 3 H3177— ⁄4" NPT Male, Plug G8116— ⁄8" x 100 Ft. Air Hose 1 H3178— ⁄4" NPT Female, Plug Multi-purpose red rubber air hose is flex- ible and abrasion resistant. Rated for 200 PSI, this air hose has a bursting strength H3175 H3176 1 of 800 PSI and ⁄4" NPT ends. H3177 H3178 1 Figure 8. ⁄4" NPT air fittings. 3 H3258—Filter/Lube/Regulator ⁄8"NPT 1 F
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CLEANING & LUBRICATION Cleaning Lubricating Use non-flammable solvent to clean the Standard pneumatic tool oil has been nose assembly of the nailer. Always be included with your new Grizzly nailer to sure that the nailer is dry before using it help maintain its useful life. Place two to again. six drops of oil in the nailer air inlet (as shown in Figure 12) before every use, or Do not allow dust, chips, sand, etc. into after 2 hours of continuous use. the air connectors or into the body o
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PARTS BREAKDOWN -16- T20644 34° Angle Finish Nailer–2½" �� �� �� �� � �� �� �� �� � � �� �� � �� �� � �� �� �� �� �� � �� �� �� �� � �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� ��
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PARTS LIST REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PT20644001 SPECIAL CAP SCREW 51 PT20644051 SPACER 2 PT20644002 AIR DEFLECTOR 52 PEC09M E-CLIP 6MM 3 PT20644003 RUBBER WASHER 53 PT20644053 COMPRESSION SPRING 4 PSB38M CAP SCREW M5-.8 X 25 54 PT20644054 SAFETY NOSE 5 PLW01M LOCK WASHER 5MM 55 PT20644055 SAFETY COVER 6 PT20644006 CYLINDER COVER 56 PSB17M CAP SCREW M4-.7 x 10 7 PSS79M SET SCREW M4-.7 x 6 57 PEC01M E-CLIP 3MM 8 PT20644008 COMPRESSION SPRING 58 PSB18M CAP SCREW M4-.7 x 8 9 P
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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 ing are damaged. & operation of safety nose ger valve area. must be checked. Air leaking. 1. Loose screws in housing. 1. Tighten screws. 2. Damaged O-ring(s). 2. Replace O-ring(s). 3. Loose air fitting. 3. Tighten air fitting & use tef- lon tape. 4. Damaged housing gasket(s). 4. Replace gasket(s). Tool skips nails 1. Excessive air pressure. 1. Reduce air pressure t
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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 mainte- nance. 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 t
