BIRD 8251,8252,8255 Termaline Load Resistor (1997) WW 电路图.pdf
INSTRUCTION BOOK OPERATING INSTRUCTIONS TERMALINE COAXIAL LOAD RESISTOR MODELS 8251, 8252 Model 8252, P/N 8891-050) check the O-Ring seal to be sure it is properly placed and is in good condition. It should be free of twists and positioned evenly around the beveled flange of the resistor housing. Furthermore, it should still be soft and pliable and not hard or showing signs of surface cracks. Radiator Handle The radiator handle slides on and is held in place by the two retaining studs that are riveted to the fins. It may be removed or replaced as follows: 1.Gently pry apart the fins next to each stud just enough to clear the handle thickness. Use a large screwdriver, the blade covered with a rag, or a suitable wooden stick. 2. With the fins pried apart sufficiently, slide each leg of the handle off its respective stud. Assembly RF ConnectorTo install a new connector, reverse the disassembly proce- dure. Be sure that the projecting center pin on the con- nector is carefully engaged and properly seated with the mating socket of the load resistor input. Diaphragm and Coolant Oil To assemble, reverse the disassembly procedure. RF Load Resistor Assembly To assemble, reverse the disassembly procedure. Radiator Handle To assembly, reverse the disassembly procedure. Bird Model 8251/52/55 Termaline Coaxial Load Resistor 16 Storage No special preparations for storage are necessary other than to cover the equipment to keep out dust and dirt. Store the unit in a dry and dust-free environment where the ambient temperature will remain within the -40C to +45C (-40F to +113F) working range of the load. Customer Service Any maintenance or service beyond the scope of those provided in this section should be referred to a qualified service center. Bird Electronic Corporation maintains complete repair and calibration facilities at the following address: Sales/Repair Facilities U.S.A. Sales and Manufacturing Service Group Bird Electronic Corporation 30303 Aurora Road Cleveland (Solon), Ohio 44139-2794 Phone: (440) 248-1200 Fax: (440) 248-5426 Sales Facilities For the location of the sales office nearest you, give us a call or visit our Web site at: http:/www.bird- Preparation for Shipment Should you need to return the load, use the original ship- ping package if possible. Wrap the RF connector with padding and tape securely in place. It is not necessary to remove the coolant to ship the load. Simply replace the vent plug with the shipping plug attached to the bead chain. Be sure the O-Ring seal is mounted on the plug to avoid leakage. Maintenance 17 Replacement Parts List *Available QC Type Connectors Bird Model 8251/52/55 Termaline Coaxial Load Resistor 18 Qty.DescriptionPart Number 1RF Section Assembly Model 82514/8255 Model 8252 8890-050 8891-050 1Radiator Assembly Model 8251 Model 8252 Model 8255 2430-123 2430-146 2430-153 1Diaphragm Cover Guard Model 8251 Model 8252 Model 8255 2430-078 2430-078-1 2430-078-2 0.8 gals (3.03 li- ter) Coolant Oil - Dielectric 1 pint container 1 gallon container 5 gallon container 5-1070-1 5-1070-2 5-1070-3 1“QC” connector for Models 8251/8255*See below 1Diaphragm Seal2430-089 1Diaphragm Cover2430-088 2Clamp Band Assembly (2430-043 no allowance shall be made for any labor charges of Buyer for replacement of parts, adjustment or re- pairs, or any other work, unless such charges are authorized in advance by Seller. If Sellers products are claimed to be defective in material or workmanship or not to conform to specifications, drawings, blueprints and/or samples, Seller shall, upon prompt notice thereof, either examine the products where they are located or issue shipping instructions for return to Seller (transporta- tion-charges prepaid by Buyer). In the event any of our products are proved to be other than as warranted, transportation costs (cheapest way) to and from Sellers plant, will be borne by Seller and reimbursement or credit will be made for amounts so expended by Buyer. Every such claim for breach of these warranties shall be deemed to be waived by Buyer unless made in writ- ing within ten (10) days from the date of discovery of the defect. The above warranties shall not extend to any products or parts thereof which have been subjected to any misuse or neglect, damaged by accident, rendered defective by reason of improper installation or by the performance of repairs or alterations outside of our plant, and shall not apply to any goods or parts thereof furnished by Buyer or acquired from others at Buyers request and/or to Buyers specifications. In addition, Sellers warranties do not extend to the failure of tubes, transistors, fuses and batteries, or to other equipment and parts manufactured by others except to the extent of the original manufac- turers warranty to Seller. The obligations under the foregoing warranties are limited to the precise terms thereof. These warranties provide exclusive remedies, expressly in lieu of all other remedies including claims for special or consequential damages. SELLER NEITHER MAKES NOR ASSUMES ANY OTHER WARRANTY WHATSOEVER, WHETHER EXPRESS, STATUTORY, OR IMPLIED, IN- CLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS, AND NO PERSON IS AUTHORIZED TO ASSUME FOR SELLER ANY OBLIGA- TION OR LIABILITY NOT STRICTLY IN ACCORDANCE WITH THE FOREGOING. DECLARATION OF CONFORMITY Manufacturer:Bird Electronic Corporation 30303 Aurora Road Cleveland, Ohio 44139-2794 Product:TERMALINE RF COAXIAL LOAD RESISTOR Models:825182528255 The undersigned hereby declares, on behalf of Bird Electronic Corporation of Cleveland, Ohio, that the above-referenced product, to which this declaration relates, is in conformity with the provisions of the following standards; 1.European Standard EN 61010-1:1993 - Safety, Group II. This standard is in accordance with Council Directive 73/23/EEC and 93/68/EEC. The technical documentation file required by this directive is maintained at the corporate headquarters of Bird Electronic Corporation, 30303 Aurora Road, Cleveland, Ohio. Ken DeVore QA/Metrology Manager Bird Electronic Corporation 20
