GEK-76184

GETransportation Turbocharger Rotor n o i Balancing Instructions mat r fo n lI Doc No. GEK-76184, Rev. D ia t en id f n o C d n a y r P GE r p o ar t ie GEK-76184D © 2007 General Electric Company.. PA 16531. distribution. and any distribution or disclosure outside GE is strictly prohibited absent written consent from GE management. If you have received this publication in error. Building 14. All rights reserved. copying or disclosure is strictly prohibited. Erie. If you are not an authorized recipient of this publication. Distribution of this publication and the information contained herein is limited to authorized GE employees. you are hereby notified that any perusal. use. 2901 East Lake Rd. This publication contains proprietary information that has been identified as “GE Restricted” and intended for GE internal use only. Technical Publications Department. please immediately return to GE at the following address: GE Transportation. rm a fo n lI ia t en id f n o C d n a y r P GE r p o ar t ie it on . ................................................................................................................................................................................................................ GENERAL INFORMATION.............................................................................................................................................................................................................................................................................................................................................................D BALANCING INSTRUCTIONS for GE Turbocharger Rotor Assemblies CONTENTS Page 1............ 1....................................................... SCHEDULED MAINTENANCE.................... 3........................................ it on a rm fo n lI 5 5 5 5 5 5 5 ia t en id f n o C d n a y r P GE r p o ar t ie 3 ...................................... 1... 1.................. INTRODUCTION ............................................................... 2........................................................................GEK-76184 Rev.................3..... BALANCING PROCEDURE........................ FUNCTIONAL DESCRIPTION .................................................................................... CONTROLS AND INDICATORS.................................................................................1............................................................................. 4..................2.................................................................................................................. RELATED PUBLICATIONS..... ............... .........................................................................GEK-76184 Rev... 1 Page GE Turbocharger Rotor Balancing Information.............D BALANCING INSTRUCTIONS for GE Turbocharger Rotor Assemblies LIST OF FIGURES Figure............................ 7 rm a fo n lI ia t en id f n o C d n a y r p o r P GE 4 ar t ie it on .......... Inspection and Service GEK-114281 7S1408D9 and 7S1408M Turbocharges. for assembly instructions for the rotor built up from turbine disk and compressor wheel assemblies. GENERAL INFORMATION 1. See TABLE 1 for setup data. Refer to Section 1. Support the rotor at the bearing center lines in the balance machine (Figure 11). P E 1. ia t en CONTROLS AND INDICATORS id f n NOT APPLICABLE 2.002 in.Models 7S1612/7S1616 GEK-61381 Turbochargers . INTRODUCTION This instruction covers the procedure for balancing General Electric turbocharger rotor assemblies. 3.2. NOTE: Any tooling used for balancing. Include a drive pulley if it is required for the balancing machine. a rm fo n lI it on tion 1.2). out of balance to the balancing operation 2.Model 7S1716 GEK-76393 7S1408D9 and 7S1408M Turbochargers. 5 . FUNCTIONAL DESCRIPTION NOT APPLICABLE 3.D BALANCING INSTRUCTIONS for GE Turbocharger Rotor Assemblies 1. oz. Observe the limits for material removal as shown in Figure1.GEK-76184 Rev. AssembleG the turbocharger rotor per instructions in the appropriate Turbocharger publications (refer to SecNOT APPLICABLE 4.2. such as a drive pulley. in each of the two planes shown in Figure 1 (planes A and B) by removing material from the two areas indicated.3. Dynamic balance the rotor to within 0. SCHEDULED MAINTENANCE o C d n a y ar t BALANCING PROCEDURE ie r p NOTE: It is no longer o necessary to balance turbine disk and compressor wheel assemblies separately before r balancing the turbocharger rotor.1. 1. Rotate the rotor at 1100 rpm minimum.Model 7S1712 GEK-76704 Turbochargers . Repair and Overhaul GEK–114282 1. RELATED PUBLICATIONS Turbochargers -Model 7S1408 GEK-61249 Turbochargers .03 in. oz. must be balanced itself so that it does not contribute more than 0. 75 6.95 7S14–– .81 0.2 8.GEK-76184 Rev. rm a fo n lI ia t en id f n o C d n a y r p o r P GE 6 ar t ie it on .70 7S16–– .50 NOTE: Refer to Figure 1 for positions.88 4.12 3.50 3.1 7.50 5.12 3.81 0.06 0.88 4.2 8.1 6.75 6.44 3.50 5.44 3.50 3.D BALANCING INSTRUCTIONS for GE Turbocharger Rotor Assemblies TABLE 2.25 7S17–– . SUMMARY DATA Model "E" "F" "G" "H" "J" "K" 7S13–– .06 0. GEK-76184 Rev. 7 .D BALANCING INSTRUCTIONS for GE Turbocharger Rotor Assemblies a rm fo n lI it on ia t en id f n o C d n a y r P GE r p o ar t ie Figure 1. GE Turbocharger Rotor Balancing Information. rm a fo n lI ia t en id f n o C d n a y r p o r P GE NEW 10−2007 GGS ar t ie it on .