Repair Kits Available By Part Number Section 2 Page - GAMECO

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WARNING: Installation, disassembly, repair and maintenance must be performed only by qualified personnel. Maintenance may be performed with the valve installed or with valve removed from the line. In either case, the gas supply must be isolated from the line by closing a separate shut-off valve. Installation, usage and maintenance of this product must be in compliance with all Engineered Controls International, Inc. instructions as well as requirements and provisions of NFPA #54, NFPA #58, DOT, ANSI, all applicable federal, state, provincial and local standards, codes, regulations and laws. Inspection and maintenance on a periodic basis is essential. Be sure all instructions are read and understood before installation, operation and maintenance. These instructions must be passed along to the end user of the product. CAUTION: Contact or inhalation of liquid propane, ammonia and their vapors can cause serious injury or death! NH3 and LP-Gas must be released outdoors in air currents that will insure dispersion to prevent exposure to people and livestock. LP-Gas must be kept far enough from any open flame or other source of ignition to prevent fire or explosion! LP -Gas is heavier than air and may not disperse or evaporate rapidly if released in still air. Disassembly and Repair Procedure CAUTION: READ THROUGH ALL OF THESE INSTRUCTIONS, INCLUDING THE NOTICE AND WARNINGS ON THE BACK OF THIS SHEET, BEFORE BEGINNING ANY DISASSEMBLY OR REPAIR. NOTE: Repairs must be performed in a clean area. Hands, clothing, tools and work area must be completely free of oil, grease and foreign matter to prevent contamination of component parts and valves. A. Disassembly 1. Turn handwheel counterclockwise as far as it will go to release any gas remaining in the area of repair. CAUTION: Do not apply force after valve is fully open. 2. Clamp the valve in a vise. 3. Grip the hex section of the bonnet with a suitable wrench and turn clockwise until it can be removed from body. CAUTION: Bonnet has left hand thread, indicated by notches on the hex edge. 4. Remove bonnet gasket and discard. 5. For A8016 and A8018 type valves, remove ACME Fitting gasket and discard. A8016B-50 Repair Kit for A8016, A8017, A8018, & A8020 Type Multi-Purpose Valves B. Seat Disc Replacement – A8017DH Valves Only – Figure 2 1. Clamp the hex section of the bonnet in a vise with the seat disc facing up. 2. While holding the seat disc retainer with a 1 1 /16" wrench, use a 3 /4" wrench to turn the back cap counterclockwise. Remove and save for reassembly. 3. Remove the small spring and the bypass seat disc assembly found under the back cap. Save for reassembly. 4. Remove and discard the bypass seat disc. Replace with the new bypass seat disc included in this kit. 5. Remove the washer and save for reassembly. 6. Remove the main seat disc and discard. Thoroughly clean the recess area using a wire brush. 7. Install the new seat disc into the recess of the seat disc retainer. 8. Replace the washer onto the seat disc. 9. Reinstall the bypass seat disc assembly as shown in Figure 2. 10. Apply two drops of loctite thread cement across threads on opposite sides of the seat disc retainer. Reinstall backcap by turning clockwise. 11. Make sure that the seat disc & retainer assembly can turn freely on the valve stem. NOTE: If any binding is experienced, the stem holder and swivel pin must be replaced. C. Seat Disc Replacement – A8016, A8018, & A8020 – Figure 3 1. Clamp the hex section of the bonnet in a vise with the seat disc facing up. 2. While holding the seat disc retainer with a 1 1 /16" wrench, use a 7 /16" wrench to remove the disc retaining nut. Save for reassembly. 3. Remove the washer and save for reassembly. 4. Remove the main seat disc and discard. Thoroughly clean the recess area using a wire brush. 5. Install the new seat disc into the recess of the seat disc retainer. 6. Relace the washer onto the seat disc. Figure 1: A8016B 7505A-13 Locknut 3230-81 Washer 2507-15C Handwheel 7505A-14 Stem * O-Ring 7505-11 Seal Housing * Pressure Seal Rings (2) 7507A-2 Bonnet * Jam Ring * Washer 7507-17 Spring * Bonnet Gasket 7505A-8T Washer Body * Seal Housing Gasket Excess Flow Check Valve Assembly * ACME Fitting Gasket Figure 2: A8017BH-2 Seat Disc & Retainer Assembly For A8017 Valves Only Spring Back Cap Washer * Main Seat Disc * Bypass Seat Disc Seat Disc Retainer Stem Holder Swivel Pin Figure 3: 7507A-5A Seat Disc & Retainer Assembly For A8016, A8018, and A8020 Valves Only Disc Retaining Nut Washer * Seat Disc Seat Disc Retainer Stem Holder Swivel Pin Stake Nut Here Apply Loctite to Threads Apply Loctite to Threads Apply Loctite to Threads * Denotes items included in A8016B-50 Repair Kit.
7. Apply two drops of loctite thread cement across threads on opposite sides of the seat disc retainer. Reinstall disc retaining nut by turning clockwise. Stake the nut in two places as shown in Figure 3 to prevent loosening. 8. Make sure that the seat disc & retainer assembly can turn freely on the valve stem. NOTE: If any binding is experienced, the stem holder and swivel pin must be replaced. D. Replacement of New Bonnet Stem Seals: All A8016, A8017, A8018, and A8020 Series Valves 1. Clamp the hex section of the bonnet in a vise with the valve handwheel facing up. 2. Remove the handwheel locknut by turning counterclockwise with a 1 /2" wrench. Remove locknut, washer, and handwheel and save for reassembly. 3. With a 1 3 /16" wrench, turn the seal housing counterclockwise and carefully remove from bonnet. Save for reassembly 4. Turn the valve stem clockwise until it can be removed through the bottom of the bonnet. 5. Inspect the valve stem for scratches or worn threads. Save for reassembly or replace the stem as necessary. 6. Remove the seal housing gasket and spring. Save for reassembly. 7. Thoroughly clean all threads and surfaces on the bonnet. 8. Reinstall spring and seal housing gasket 9. Lubricate the entire stem and stem threads using grease or anti- seize lubricant. 10. Insert the stem through the bonnet from the bottom and turn counterclockwise. Raise the stem through the bonnet until it stops. NOTE: Use care to avoid damaging finish of stem. CAUTION: Stem must be in fully open backseated position to prevent the seat disc from being forced into the valve body when the bonnet is reinstalled. 11. Remove the seals and o-ring from the seal housing. Discard and replace with the new components. 12. Apply three drops of loctite equally spaced across the threads of the seal housing. CAUTION: Do not allow Loctite to contact gasket. 13. VERY CAREFULLY slide the seal housing over the stem and secure in the bonnet by turning clockwise. 14. Place handwheel on stem, secure with washer and nut. 15. Clean the bonnet threads with a wire brush, apply three drops of loctite equally spaced across the threads. 16. Replace bonnet-body gasket, thread bonnet into body counter clockwise. 17. Replace ACME fitting gasket on A8016 and A8018 valves. 18. Cycle the valve several times open and closed to check for proper operation. 19. Pressurize valve and check for leaks at all seal points. 20. Check excess flow check valve assembly for proper operation. Replace as necessary. NOTICE LP-Gas is extremely flammable and explosive. Failure to install parts exactly as described in the instructions could result in a product that will not perform satisfactorily. Even if parts are correctly installed, the product might fail to perform satisfactorily if other parts are worn, corroded or dirty. Improper repair can cause leaks and malfunction, which could result in bodily injury and property damage. Any such use or installation of parts must ONLY be done by experienced and trained personnel using accepted governmental and industrial safety procedures. Most Engineered Controls International, Inc. products are listed with Underwriters Laboratories as manufactured. If repaired, the continued validity of the UL listing is contingent upon proper inspection to determine what needs repairing, proper repair using Engineered Controls International, Inc. parts and procedures, and proper testing for leakage and performance following repairs and installation. Engineered Controls International, Inc. assumes no responsibility or liability for performance of products repaired in the field. It must be clearly understood that the person or organization repairing the product assumes total responsibility for performance of the product. LIMITED WARRANTY AND LIMITATION OF LIABILITY Limited Warranty Engineered Controls International, Inc. warrants products and repair kits manufactured by it to be free from defects in materials and workmanship under normal use and service for a period of 12 months from the date of installation or operation or 18 months from the date of shipment from the factory, whichever is earlier. If within thirty days after buyer's discovery of what buyer believes is a defect, buyer notifies Engineered Controls International, Inc. thereof in writing, Engineered Controls International, Inc., at its option, and within forty-five days, will repair, replace F.O.B. point of manufacture, or refund the purchase price of that part or product found by it to be defective. Failure of buyer to give such written notice within thirty days shall be deemed an absolute and unconditional waiver of any and all claims of buyer arising out of such defect.. This warranty does not extend to any product or part that is not installed and used in accordance with Engineered Controls International, Inc.'s printed instructions, all applicable state and local regulations, and all applicable national standards, such as those promulgated by NFPA, DOT and ANSI. This warranty does not extend to any product or part that has been damaged by accident, misuse, abuse or neglect, nor does it extend to any product or part which has been modified, altered, or repaired in the field. Except as expressly set forth above, and subject to the limitation of liability below, Engineered Controls International, Inc. makes NO OTHER WARRANTY, EX- PRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WAR- RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PUR- POSE, with respect to its products and parts, whether used alone or in combination with others. Engineered Controls International, Inc. disclaims all warranties not stated herein. Limitation of Liability Engineered Controls International, Inc.'s total liability for any and all losses and damages arising out of any cause whatsoever shall in no event exceed the purchase price of the products or parts in respect of which such cause arises, whether such cause be based on theories of contract, negligence, strict liability, tort or otherwise. Engineered Controls International, Inc. shall not be liable for incidental, consequential or punitive damages or other losses. Engineered Controls International, Inc. shall not be liable for, and buyer assumes liability for, all personal injury and property damage connected with the handling, transportation, possession, further manufacture, other use or resale of products, whether used alone or in combination with any other products or material. If Engineered Controls International, Inc. furnishes technical advice to buyer, whether or not at buyer's request, with respect to application, further manufacture or other use of the products and parts, Engineered Controls International, Inc. shall not be liable for such technical advice and buyer assumes all risks of such advice and the results thereof. NOTE: Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may have other rights that vary from State to State. The portions of this limited warranty and limitation of liability shall be considered severable and all portions which are not disallowed by applicable law shall remain in full force and effect. WARNING All Engineered Controls International, Inc. products are mechanical devices that will eventually become inoperative due to wear, corrosion and aging of components made of materials such as rubber, etc. The environment and conditions of use will determine the safe service life of these products. Periodic inspection and maintenance are essential to avoid serious injury and property damage. Many Engineered Controls International, Inc. products are manufactured components which are incorporated by others on or in other products or systems used for storage, transport, transfer and otherwise for use of toxic, flammable and dangerous liquids and gases. Such substances must be handled by experienced and trained personnel only, using accepted governmental and industrial safety procedures. NOTICE TO USERS OF PRODUCTS The Limited Warranty stated above is a factory warranty to the first purchasers of Engineered Controls International, Inc. products. Since most users have purchased these products from Engineered Controls International, Inc. distributors, the user must within thirty (30) days after the user's discovery of what user believes is a defect, notify in writing the distributor from whom he purchased the product/parts. The distributor may or may not at the distributor's option, choose to submit the product/parts to Engineered Controls International, Inc., pursuant to its Limited Warranty. Failure by buyer to give such written notice within thirty (30) days shall be deemed an absolute and unconditional waiver of buyer's claim for such defects. Acceptance of any alleged defective product/parts by Engineered Controls International, Inc.'s distributor for replacement or repairs under the terms of Engineered Controls International, Inc.'s Limited Warranty in no way obligates Engineered Controls International, Inc. to the terms of the above warranty. Because of a policy of continuous product improvement, Engineered Controls International, Inc. reserves the right to change designs, materials or specifications without notice. Printed in the USA 05-0599-0282 Instruction Sheet A8016B-300
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General Instructions, Notices, and
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General Instructions, Notices, and
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Repair Kits Available By Part Numbe
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Kits Available for Obsolete Part Nu
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WARNING: Installation, disassembly,
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6. Carefully place the new disc ret
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of the poppet stem. 8. Lubricate ne
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3. Apply loctite to the threads of
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A3217F-50 Repair Kit for A3217FL &
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1. Lubricate existing outer stem be
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Disc Holder Subassembly 1. Assemble
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Disc Holder Subassembly - 1. Assemb
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8. Assemble the cotter pin into the
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to the closed position when release
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7188 Master Cylinder Repair Instruc
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ushing until holes are aligned. 9.
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A3209A050 1 1 /4" Internal Valve an
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To determine if the pilot seat is o
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WARNING: Installation, usage and ma
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A3210A065 1 1 /4" Internal Valve In
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and fully opens the valve. Prematur
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➠ WARNING: Installation, usage an
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Cable Control System The cable cont
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A3217F Series 3" Internal Valves In
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When there is excessive volume down
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A3219FA Series 4" Internal Valve In
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opens valve. Premature closure may
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A3219FPA Pneumatic Actuator for 4"
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PNEUMATIC ACTUATOR INSTALLATION: NO
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WARNING: Installation, usage, and m
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Figure 4 Auxiliary Release System O
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7781AF Emergency Shut-Off Valves In
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Cable Attachment — see Figures 1
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A7883FK & A7884FK Flomatic Internal
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Key Components Flow Characteristics
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Relief Valve Replacement Before ins
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SUGGESTED MAINTENANCE GUIDE MultiPo
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Repair Kits Available By Part Number Section 2 Page - GAMECO

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