1、 ENGINEERING STANDARDS Test Procedure LIMITED USE EDS-T-2103 Fading Test Clutch Assembly Do Not Use on New Program; No Replacement. A) ? F)8 88x 7 , F6* 72T8p) F$ . 1.1 +95 -C 957 -88 . ., E:48t 37=7 4 $DD *=d A) ? F)07 38%P E:48x 957F$ . 2.1 17 E:4 / . None 2.2 GM E:4 / . EDS-T-2113 2.3 dA E:4 / .
2、None 3 4G 88 3.1 4G 8/x . 3.1.1 Fading Test Stand (.) 1 =l9 ). 3.1.2 X-Y Recorder. 3.1.3 Torque Meter. 3.1.4 C) 8? . 3.1.5 Tachometer. 3.2 4G D . 3.2.1 4G E8t 2 3P 818x :4/xF$ . 3.2.2 4G E8t 8U6| 14 F 1F8 666 F$ . GM KOREA ENGINEERING STANDARDS EDS-T-2103 Copyright 2011 General Motors Company All Ri
3、ghts Reserved December 2011 Page 2 of 5 Version : 4 4 Procedures 4.1 Conditions. 4.1.1 Test Conditions. Deviations from the requirements of this standard shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports, etc. 4.2 Instructions. 4.2.1
4、Test Conditions. 4.2.1.1 Shift into first gear. 4.2.1.2 Drive motor speed: (17905) rpm (the flywheel speed is (4455) rpm). 4.2.1.3 Conduct test in the order of engagement for 60 seconds : disengagement for 10 seconds : engagement for 10 seconds. 4.2.2 Sample Installation. 4.2.2.1 Install flywheel as
5、sembly, clutch plate and clutch assembly in the test stand. 4.2.2.2 Upon installation, assemble the clutch housing and align the fixture. 4.2.2.3 Install the dust absorbing system on the clutch housing to which the sample is installed in order to discharge dust and smell generated during test. 4.2.3
6、 Test. 4.2.3.1 Calibrate the torque meter and X-Y recorder. 4.2.3.2 Open the air line valve do that the clutch fork can operate, and set pressure to 3 kgf/cm2. 4.2.3.3 Shift into first gear. 4.2.3.4 Record the torque-time diagram on the X-Y recorder while conducting test in the order of engagement f
7、or 60 seconds : disengagement for 10 seconds. 5 Data 5.1 Check Point during Test. 5.1.1 Check with a tachometer if the flywheel speed of 4455 rpm is generated. 5.1.2 Check noise during operation. 5.1.3 The specification and evaluation shall be confirmed to the each specified drawings. 5.2 Evaluation
8、s. 5.2.1 Fading Characteristics of Clutch Lining. 4 4G 9$ . 4.2.2.3 4G E8x ?.F Clutch Housing887 4G :E -P2%L# .: -C !1* -d4Ad 88F H: 8?* 2X?F$ . 4.2.3 4G . 4.2.3.1 Torque ?U9I8? -C X-Y Recorder * CalibrationF$ . 4.2.3.2 Clutch Fork 4 8% %T 3L 8$) Air Line Valve* 7( 6)Y8x 3 kgf/cm27 +$ . 4.2.3.3 Gear
9、* 1$7 -2F$ . 4.2.3.4 60MS1, ML2MS2). 5.2.1.2 As far as possible the curve should be horizontal during the slip phase. A drop of the curve path means fading of the clutch lining. 5.2.2 For evaluation of the clutch lining, the friction value before and after the wear test shall be determined as follow
10、s. RmPMSuu )2(1)2(1)2(1500P Where, 1: Before wear test. 2: After wear test. Ms: Slip torque (Kgm). P: Clamping force (kg). Rm: Effective radius of the lining friction face. )(3)(221223132RRRRRmuu (Wear Test 98 ) ML1 = Breakaway torque Ms1 = Slip torque (Wear Test G ) ML2 = Breakaway torque Ms2 = Sli
11、p torque 5.2.1.1 Breakaway Torque ML1 0 ML2 # Slip Torque MS1, MS2.($ F1 6 F$ . (ML1 MS1, ML2 MS2). 5.2.1.2 Slip Phase % 6|7 Torque8 2T8t 4#F F 3LD 1B866 F$ . 5.2.2 Clutch Lining8 *=d3L* F$ . RmPMSuu )2(1)2(1)2(1500P 7 d2P , 1: Wear test 98 . 2: Wear test G . MS: Slip torque (kg.m). P: Clamping forc
12、e (kg). Rm : (8$ (Lining) *=d+8 8TG -L . )(3)(221223132RRRRRmuu GM KOREA ENGINEERING STANDARDS EDS-T-2103 Copyright 2011 General Motors Company All Rights Reserved December 2011 Page 4 of 5 Version : 4 6 Safety This standard may involve hazardous materials, operations, and equipment. This standard d
13、oes not propose to address all the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 7 Notes 7.1 Glossary. Not applicable. 7.2 Acr
14、onyms, Abbreviations, and Symbols. Not applicable. 8 Coding System This standard shall be referenced in other documents, drawings, etc., as follows: Test to EDS-T-2103 9 Release and Revisions This standard was originated in March 1990. It was first approved by Engineering Standard Committee in March
15、 1990. It was first published in March 1990. 6 6|987 $4F 7 9 ., E:48t 88G ,p: , 86 , 8/x &%8x E FF 3L 8$ . ., E:48t 87 $4F 170 4)%P +& 6|98 ,l9P8 F8x 9P4F:# 6#$ . &d(2P 17 987 95FF 6|980 I 1B* 9DF , -18 9PF 728 957 7 .* 9IF# 8t ., E:4 1788 =y8 1F8$ . 7 768 9I8 7.1 98,l 76 . F$-1F 68 . 7.2 66 -C dGl
16、. F$-1F 68 . 8 Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . Test to EDS-T-2103 9 9P9I -C P9I 8)Y ., E:48t 1990 “x 3 87 E:4 -Gl4 .7 %L6 , d3TE:41,h7 8F 1990“x 387 38%L6$ . ., E:48t 1990“x 387 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.
17、2P ) 4 DEC 2011 Apply new Engineering Standard Template. Limited use with no replacement (TM Test & Validation PMT Team) / 4 d3TE:4 64 957 . F9I957 ($4=E:4 68 ) =* (-2dP-P4G :D4 ) GM KOREA ENGINEERING STANDARDS EDS-T-2103 Copyright 2011 General Motors Company All Rights Reserved December 2011 Page 5 of 5 Version : 4 Appendix 1: Test Setup Fading Test Clutch Assembly / .) 1: Test Setup Fading Test Clutch Assembly
