1、 ENGINEERING STANDARDS General Specification SUPERCEDED EDS-T-3408 Wiper Linkage This standard may be applied only for current project (incl. M300/M300F/M300 MCE). It is Superceded for all future projects and replaced by GMW14268 and GMW15835. 7t8D *A: 4G 98 88x 7 , F6* 72T8p) F$ . 1.1 +95 -C 957-88
2、 . ., 9I8 +958t $-14 21F# =( (37= , $+95 37= , C)! -C Bus)7 957%L# 807 38%P E:48x 957F$ . 2.1 17 E:4 / . F$-1F 68 . 2.2 GM E:4 / . EDS-T-5244 GMW3059 EDS-T-7143 2.3 dA E:4 / . F$-1F 68 . 34G :4/x -C D4 3.1 4G 88 . 3.1.1 9I . 4G 2X/x7t 8/x# 9P 2e#8x -PHLF 8TGF 9I Fx:8x J66 F$ . 3.1.2 $4= 3L$ . $4= 4G
3、 42X0 8/x4 17%T 3L 8$ . ,) ! ., E:47 +d%P +& ?U9I -3L&8t , ,p*95 9I87 8 9IGF 9I%L66 F$ . GM KOREA ENGINEERING STANDARDS EDS-T-3408 Copyright 2011 General Motors All Company Rights Reserved March 2011 Page 2 of 7 Version : 7 3.1.3 Equipment. 3.1.3.1 Test Buck. Test buck used for an endurance test mus
4、t be in an appropriate relation between an windshield wiper system and a glass surface, the same as specified by vehicle manufacturers, and must be of such structure that the rigidity can be maintained or must be in the vehicle conditions. 3.1.3.2 Power Source. Power must be supplied by the drive mo
5、tor defined by vehicle manufacturers, for a power source, the separate power supply, which a DC regulator is attached, must be used, and it must be operated within a error of 0.1 V. 3.1.3.3 Counters. It must be composed of devices which can count and set a cycle number. 3.1.3.4 Temperature Cabinet.
6、Temperature cabinet for air-circulating operation must satisfy the following. y Useful space: Adapted size. y Range of temperature: (-40) E ) +90 E continuously adjustable. 3.1.3.5 Tension-and Compression-Testing Equipment. It must satisfy U.T.M or the following conditions. y Load range: Max. 1,000
7、N. y Displacement speed: 24mm/min (deviation: 10%). y Accuracy of force measurement: 1% each per test result. y Accuracy of mileage measurement: 0.05 mm. 3.1.3.6 Other Equipment must be well performed for the test method and purpose in each paragraph. 3.1.4 Test Piece. For the release test according
8、 to this test specification, at least 13 test samples (wiper linkage) are required per design-type. The distinction between design types must be made by a wiper linkage which is different in structure and power. Test samples must be provided when the result of the basic test determined by additional
9、 discussion is within allowable tolerance. Specific test results and test-type number can be controlled through discussion by design department and tester. 3.2 Conditions. 3.2.1 Test Conditions. Deviations from the requirements of this standard shall have been agreed upon. Such requirements shall be
10、 specified on component drawings, test certificates, reports, etc. 3.1.3 4G 8/x . 3.1.3.1 Test Buck. ! 4G 7 957%L# Test Buck8t =( 9P96= (D# 9P98 )7 8F 2X9I%P 0 M8t 84G 7 8/x . U.T.M D# $88 98x +9F 3L 8# 8/x7 6 F$ . y F:E -88 : Max 1,000 N. y -88 2$ : 24 mm/min (D= : 10%). y H (Force) ?U9I48 9I-4$ :
11、4G 07 &d( 55 1%. y -88 ?U9I48 9I-4$ : 0.05 mm. 3.1.3.6 878 4G 8? # 5 F8 4G - -C +957 +# 2e#8x :“t6 F$ . 3.1.4 4G D . ., 4G 9I7 &d* 4G 388x 88F 7t8D *A: 2 F8 3L# 2XGIB7 &d( 2 12EA4 7 %P$ . 2XGIB7 $4F -8t 9 -C % )Y18 =8) $4-%P 7t8D *A:) F$ . 9P)%L# 4G D8t -$8 GE8 F7 9I%P d.,958 4G 8x BF7 , 04 F7)= -88
12、 8!8 866 F$ . DF E:B -C d3T387 4G D8 P3L -C 4G D 9P)4 7 %L# ?3L &%8 d.,958 C2e? 4G 07t 4G F+8 3L# 4G D 9P98 (D# 4G D )=8 ), 2X.2P -C 4G 88 GE8 F7 99%P .E8! 8*8 4G D8t ., E:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 GM :04 .2P8 388x -O6x6 F$ . .E8! 8*7 862P &H88 , d# , 22e , 9P9 )9I ,* /D# 21:7t 4)%P 6
13、F -8($ -P2%T 7 49PE 4* 7F$ . )=8# +88 7= 7 .7t 14 68 9PE /21 )9I 18 - Gm8t P97 4F 2P* 9P)F6 F+ 4 9PE 4 4=8x F6 F$ . $* F84 6# F , )=8# P9 Gm8t -%P 9PE8 )= 987 98= : 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 GM :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 4 7 9 -C 4G 97 7$%L# .0 98C8 18)Y8t 190 N 8
14、F4 %L66 F$ . 4.3.5 .0 98C - .00 .0 2G 7$. - 8 8A)Y ?U9I . .00 .02G 7$.8 8A)Y8t 884G d (D# U.T.M8! -$8 8/x )* 87F7 243 mm/min 8 2$) 4G F$ . 8& 7t8D +A (Wiper Motor) % 7 7$%L# .0 98C# 160 N 81 , 7t8D +A (Wiper Motor) % 8 .0 98C 878 .0 98C# 230 N 81 87 6 F+ , 5G 8A8x -L.)F 77# 2 150 N 8 %L66 F$ . $ , 7t8D +A7t 7t8D *A:4 9*%P 1B) $-17 !E%L# 7 +& .0 98C# ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 7 MAR 2011 Superceded (Body&Ext. Subsystem Validation Team) / F9I957 =* (Body&ExtED4D4 )
