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Summary of Contents for Jet JCT-3640
- Page 1 Pneumatic Chipping Hammer #550640, JCT-3640 #550641, JCT-3641 #550642, JCT-3642 #550643, JCT-3643 #550644, JCT-3644 #550645, JCT-3645 Operation & Parts Manual M-550640 Edition 4 11/2018 427 New Sanford Road LaVergne, TN 37086 Ph.: 800-274-6848 www.jettools.com Copyright © 2017 JET...
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Page 2: Safety Warnings
15. Excessive air pressure and too much free Do not use this tool for other than its intended rotation may decrease life of the tool and may use. If used for other purposes, JET disclaims cause a hazardous situation. any real or implied warranty and holds itself 16. - Page 3 arsenic and chromium from chemically 32. Do not lubricate the tool with combustible treated lumber liquids, such as kerosene, diesel or jet fuel. Your risk of exposure varies, depending on how often you do this type of work. To reduce 33.
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Page 4: About This Manual
As with any tool operation, safety of operator and bystanders should be first priority. If there are questions or comments, please contact your local supplier or JET. JET can also be reached at our web site: www.jettools.com. -
Page 5: Tool Specifications
Specifications were current at time of publication, but because of our policy of continuous improvement, JET reserves the right to change specifications at any time and without prior notice, without incurring obligations. - Page 6 16-5/8 in. (422.3 mm) 16-5/8 in. (422.3 mm) Housing material steel steel steel Net weight 16 lb. (7.3 kg) 18 lb. (8 kg) 18 lb. (8 kg) Shipping weight 18 lb. (8 kg) 20 lb. (9 kg) 20 lb. (9 kg) JCT-3640 series Chipping Hammers...
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Page 7: Setup And Assembly
Setup and Assembly 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. Box contents: Chipping hammer Figure 2 (chisel not provided) -
Page 8: User Maintenance
Always oil the tool and disconnect Tool Pressure air hose before storage. JET Air Tools operate on 70-to-100 psi (pounds Air system requirements per square inch) air pressure measured at the tool Use proper air hose size (refer to tool when the tool is operating. - Page 9 Lubrication Use a light oil containing rust inhibitors, such as SAE #10. Many JET air tools have integral oil Figure 3 Recommended arrangement of air piping and air line system...
- Page 10 Troubleshooting JCT-3640 series Chipping Hammers 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.
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Page 11: Replacement Parts
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. - Page 12 #550640, JCT-3640 2-in. Chipping Hammer, round shank Index Part No. Description Index Part No. Description JCT3640-01 Throttle valve plug 1/2PT 16 JCT3640-16 Valve JCT3640-02 Throttle valve spring 17 JCT3640-17 Valve plate JCT3640-03 Throttle valve 18 JCT3640-18 Lower valve seat JCT3640-04...
- Page 13 #550641, JCT-3641 2-in. Chipping Hammer, hex shank Index Part No. Description Index Part No. Description JCT3640-01 Throttle valve plug 1/2PT 16 JCT3640-16 Valve JCT3640-02 Throttle valve spring 17 JCT3640-17 Valve plate JCT3640-03 Throttle valve 18 JCT3640-18 Lower valve seat JCT3640-04 Throttle valve bushing 19 5F-E208 Roll pin 5x28mm...
- Page 14 31 JCT3640-31 Retainer 12 JCT3640-12 Handle 34 JCT3640-34 Retainer coil spring JCT3640-12A Handle assembly (#1~12,19) 1 35 JCT3640-35 Shank bushing 0.68 round 15 JCT3640-15 Upper valve seat JCT3640-RPK, Repair Kit, contains #2,3,4,5,6,7 JCT3640-RBK, Rebuild Kit, contains #15,16,17,18,20(2) JCT-3640 series Chipping Hammers...
- Page 15 #550643, JCT-3643 3-in. Chipping Hammer, hex shank Index Part No. Description Index Part No. Description JCT3640-01 Throttle valve plug 1/2PT 16 JCT3640-16 Valve JCT3640-02 Throttle valve spring 17 JCT3640-17 Valve plate JCT3640-03 Throttle valve 18 JCT3640-18 Lower valve seat JCT3640-04 Throttle valve bushing 19 5F-E208 Roll pin 5x28mm...
- Page 16 31 JCT3640-31 Retainer 12 JCT3640-12 Handle 34 JCT3640-34 Retainer coil spring JCT3640-12A Handle assembly (#1~12,19) 1 35 JCT3640-35 Shank bushing 0.68 round 15 JCT3640-15 Upper valve seat JCT3640-RPK, Repair Kit, contains #2,3,4,5,6,7 JCT3640-RBK, Rebuild Kit, contains #15,16,17,18,20(2) JCT-3640 series Chipping Hammers...
- Page 17 #550645, JCT-3645 4-in. Chipping Hammer, hex shank Index Part No. Description Index Part No. Description JCT3640-01 Throttle valve plug 1/2PT 16 JCT3640-16 Valve JCT3640-02 Throttle valve spring 17 JCT3640-17 Valve plate JCT3640-03 Throttle valve 18 JCT3640-18 Lower valve seat JCT3640-04 Throttle valve bushing 19 5F-E208 Roll pin 5x28mm...
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Page 18: Warranty And Service
Accessories; Shop Tools; Warehouse & Dock products; Hand Tools; Air Tools NOTE: JET is a division of JPW Industries, Inc. References in this document to JET also apply to JPW Industries, Inc., or any of its successors in interest to the JET brand. - Page 19 This page intentionally left blank.
- Page 20 427 New Sanford Road LaVergne, Tennessee 37086 Phone: 800-274-6848 www.jettools.com JCT-3640 series Chipping Hammers...
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