Instruction/ maintenance manual of the product 98751 Harbor Freight Tools
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3-IN-1 AIR FRAMING NAILER 98751 SET UP AND OPERA TING INSTRUCTIONS Visit our website at: http://www .harborfreight.com Read this material before using this product. Failure to do so can result in serious injury . SA VE THIS MANUAL. Copyright © 2008 by Harbor Freight T ools ® .
SKU 98751 For technical questions, please call 1-800-444-3353. Page 2 SA VE THIS MANUAL Keep this manual for the safety warn- ings and precautions, assembly , operat- ing, inspection, maintenance and cleaning procedures.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 3 tool. Distractions are able to result in the loss of control of the tool. Personal safety a. Stay alert. Watch what you are do- ing and use common sense when operating the tool. Do not use the tool while tired or under the inu - ence of drugs, alcohol, or medica- tion.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 4 cleat nails or staples into surfaces too hard to penetrate. Do not drive cleat nails or staples on top of other cleat nails or staples, or at too steep an angle. Cleat nails and staples can ricochet, causing personal injury .
SKU 98751 For technical questions, please call 1-800-444-3353. Page 5 the tool that the air source has been adjusted to the rated air pressure or within the rated air-pressure range. b. Never use oxygen, carbon dioxide, combustible gases or any bottled gas as an air source for the tool.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 6 particles. (California Health & Safety Code § 25249.5, et seq. ) 3. T ake caution, as some woods contain preservatives such as copper chro- mium arsenate (CCA) which can be toxic.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 7 FUNCTIONAL DESCRIPTION Specications Air Pressure Range 70-120 PSI Maximum Air Pressure 120 PSI Air Inlet 1/4” -18 NPT Nail T ype / Length .
SKU 98751 For technical questions, please call 1-800-444-3353. Page 8 Description Function A Air Hose Connects air to tool B Filter Prevents dirt and condensation from damaging tool or work piece C Re.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 9 Description Function A Vibration Pads For noise and vibration reduction B Anchor Bolts Secures air compressor in place C Ball V al.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 10 an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected. Note: Air ow , and therefore tool perfor - mance, can be hindered by under- sized air supply components.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 1 1 3. Safety Nosepiece (42) Magazine (79) T rigger (59) Air Coupler (95) Figure 1 The Nailer should not re if Safety Nosepiece (42) is not depressed against the workpiece. 4. Make sure T rigger (59) and Safety Nosepiece (42) move freely , with- out sticking.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 12 of nails into the Magazine behind the few remaining nails and the Nailer will be ready for further use. Operating Nailer Set proper angle of the Nailer for your application (a three step process): Failure to properly adjust the nailer can result in tool failure or damage.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 13 3. T o re, place the Safety Nosepiece of the Nailer on the workpiece. The Nailer should not re if the Safety Nosepiece is not depressed. Once depressed, quickly squeeze the T rigger once.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 14 force . Keep your ngers clear when releasing. 5. If you are unable to clear the nail jam using the method prescribed above, the tool should be taken to a qualied service technician for proper servicing.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 15 T roubleshooting Problem Possible Causes Likely Solutions Air leaking in Cylinder Cap (8). 1. Loose Screw (6). 2. Gasket (9) is cracked or worn. 1. T ighten and recheck. 2. Replace Gasket.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 16 P ARTS LIST Part Description Quantity 1 Screw 1 2 Spring W asher 3 3 Bushing 1 4 Exhaust Cover 1 5 Seal 1 6 Screw 3 7 Spring W asher 2 8A Cylinder Cap 1 9A O-Ring sealing 3 10 W asher 3 11 V alve Seat 1 12 Spring 2 13 O-Ring (M57.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 17 REV 10a 28 29 30 31 32 33 34 35 36 37 38 39 40 39 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 54 57 58 59 60 61 68 67 39 69 6.
SKU 98751 For technical questions, please call 1-800-444-3353. Page 18 Record Product’ s Serial Number Here: Note: If product has no serial number , record month and year of purchase instead. REV 10a 3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 9301 1 • (800) 444-3353 90 Day W arranty Harbor Freight T ools Co.
An important point after buying a device Harbor Freight Tools 98751 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Harbor Freight Tools 98751 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Harbor Freight Tools 98751 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Harbor Freight Tools 98751 you will learn all the available features of the product, as well as information on its operation. The information that you get Harbor Freight Tools 98751 will certainly help you make a decision on the purchase.
If you already are a holder of Harbor Freight Tools 98751, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Harbor Freight Tools 98751.
However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 98751. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 98751 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center