Pneumatic Screwdriver #505650, JAT-650 #505651, JAT-651 After s/n 15050201 Operation & Parts Manual M-505650 Edition 3 09/2017 JET 427 New Sanford Road LaVergne, TN 37086 Ph.: 800-274-6848 www.jettools.
Warranty and Service JET® warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday. Warranty Period The general warranty lasts for the time period specified in the literature included with your product or on the official JET branded website. • JET products carry a limited warranty which varies in duration based upon the product.
Safety warnings General air tool warnings 1. 2. 3. 4. 5. Read and understand this entire manual before attempting assembly or operation. Read and understand all warnings posted on the tool and in this manual. Failure to comply with all of these warnings may cause serious injury. Replace warning labels if they become obscured or removed. Do not use this tool for other than its intended use.
23. Shut off air supply and discharge any residual pressure from tool before removing hose, making adjustments, changing accessories, or storing tool. 32. Maintain tools with care. Keep air tool clean and oiled for best and safest performance. 24. Make sure tool is switched off, and your finger off the trigger, before connecting to air supply. 33. Do not use combustible gases, carbon dioxide, oxygen or any bottled gas as an air source for the tool. These can present risk of explosion and serious injury.
About this manual This manual is provided by JET, covering the safe operation and maintenance procedures for a JET Model JAT-650 and JAT-651 Pneumatic Screwdriver. This manual contains instructions on safety precautions, general operating procedures, maintenance procedures and parts breakdown. Your tool has been designed and constructed to provide consistent, long-term operation if used in accordance with the instructions set forth in this document.
Tool specifications Model number JAT-650 JAT-651 Stock number 505650 505651 Chuck size and type 1/4 in. hex bit; positive clutch 1/4 in. hex bit; positive clutch Horsepower 1/2 1/2 Maximum torque 145 lbf•ft (196.6 N•m) 115 lbf•ft (155.9 N•m) Free speed 800 RPM 1800 RPM Average air consumption 4 CFM 4 CFM Air inlet 1/4 in. NPT 1/4 in. NPT Air hose inside diameter 3/8 in.p 3/8 in. Required air pressure 90 psi (621 kPa) 90 psi (621 kPa) Vibration value 0.3 m/s2 0.
Setup and Assembly 3. Push chuck collar forward. Insert bit as far as it will go, and release chuck collar. Any missing parts or damage should be reported immediately to your JET® distributor. Do not use a damaged tool. Read this instruction manual thoroughly for operation, maintenance and safety instructions. 4. Use selector switch for rotation direction (F/R). 5. Gently press trigger. Speed is variable, determined by pressure against trigger. Box contents: 6. Release trigger to stop screwdriver.
2. Make sure air compressor supplies clean, dry air at correct CFM for the tool. 3. Set air pressure to 90 psi. Excess air pressure and/or unclean air will shorten the tool’s life and may create a hazardous situation. 4. Drain water from air compressor tank daily, as well as any condensation from air lines. Water in the air line may enter the tool and cause damage. 5. Change filters on the air system on a regular basis. 6.
Figure 2 Recommended arrangement of air piping and air line system JET 9
Troubleshooting JAT-650/651 Screwdriver Any disassembly of the tool should be done by qualified service personnel. For problems not addressed below, contact JET technical service at 800-274-6846. Problem Possible cause Remedy Tool will not start. Air valve closed or obstructed. Open valve; clear any obstructions. Dirt or gum deposits on components. Flush tool with gum solvent. If problem persists, disassemble, clean and lubricate internal parts. Rotor vanes or other components are worn.
Replacement parts Service parts are listed on the following pages. To order parts or reach our service department, call 1-800274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Please have the stock number and serial number of your tool available when you call, so that we may serve you quickly and accurately. Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET. Some parts are shown for reference only, and may not be available individually.
#505650, JAT-650, 1/4-inch Screwdriver – exploded view 12 JAT-650,651 Screwdrivers
#505650, JAT-650, 1/4-inch Screwdriver – parts list Index 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Part No. JAT610-01 JSM7572-02 JSM7572-03 JSM7572-04 JSM7572-05 JSM7572-06 40333-12 73108 70109NPN JSM7572-146 JSM7572-145 80214 BB-696ZZ JSM7572-14 80215 JSM7572-16 JSM7572-17 JSM7572-18 JSM7572-19 BB-626ZZ 70117 80222 70423-14 30124 70428 80226 BB-6201Z 80328 80429 Description Motor housing Pin 2x18.8 Air inlet Trigger Valve stem Valve bushing O-Ring 6x1.
#505651, JAT-651, 1/4-inch Screwdriver – exploded view 14 JAT-650,651 Screwdrivers
#505651, JAT-651, 1/4-inch Screwdriver – parts list Index 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Part No. JAT610-01 JSM7572-02 JSM7572-03 JSM7572-04 JSM7572-05 JSM7572-06 40333-12 73108 70109NPN JSM7572-146 JSM7572-145 80214 BB-696ZZ JSM7572-14 80215 JSM7572-16 JSM7572-17 JSM7572-18 JSM7572-19 BB-626ZZ 70117 80222 80223-14 30124 80245 80426 BB-6201Z Description Motor housing Pin 2x18.8 Air inlet Trigger Valve stem Valve bushing O-Ring 6x1.5 Valve spring O-Ring 9.8x1.
427 New Sanford Road LaVergne, Tennessee 37086 Phone: 800-274-6848 www.jettools.
