GMKOREA EDS-T-2256-2008 DURABILITY TEST PROCEDURE OF SELECT CONTROL ASSEMBLY.pdf

1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards DURABILITY TEST PROCEDURE OF SELECT CONTROL ASSEMBLY Do Not Use on New Programs. Being Replaced by GMN2893, GMW14117&14764 EDS-T-2256 ISSUED DATE: 2005. 06. 27 REVISED DATE: 2008. 11. 20 VERSION: 2 (Superceded) EDS-T-

2、2256DURABILITY TEST PROCEDURE OF SELECT CONTROL ASSEMBLY PAGE: 1/3 ISSUED DATE: 2005. 06. 27 REVISED DATE: 2008. 11. 20 VERSION: 2 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMN2893, GMW14117 and G

3、MW14764. 1. PURPOSE This test procedure defines the durability test procedure of select control assembly to enhance the efficiency and reliability of the test. 2. SCOPE This test procedure shall be applied to the durability test of select control assembly. Requirements not specified in this test pro

4、cedure shall follow directions in drawings. 3. TEST EQUIPMENT 3.1. Rig for durability test of select control assembly. 3.2. Load Cell 3.3. Air Cylinder 3.4. Vacuum Pressure Gauge, Air Pressure Regulator 3.5. Control Panel 4. TEST PIECES PREPARATION 4.1. A test pieces shall meet the dimension on draw

5、ing and has no defects in visual inspection. 4.2. Prepare at least three test pieces. 5. TEST METHOD 5.1. “P” Select Fatigue Test 5.1.1. Apply 7kgf of load to select knob lever. 5.1.2. The test direction shall be P P (1 cycle), and BTSI shall not be worked. 5.1.3. Adjust operation frequency with 50,

6、000 Cycles, and cycle with 30CPM, and then conduct testing. 5.1.4. After the test, there is no defect of operation and functionality. EDS-T-2256DURABILITY TEST PROCEDURE OF SELECT CONTROL ASSEMBLY PAGE: 2/3 ISSUED DATE: 2005. 06. 27 REVISED DATE: 2008. 11. 20 VERSION: 2 GM DAEWOO Auto & Technology P

7、icture 1. “P” Select Fatigue Test 5.2. “N” Select Fatigue Test 5.2.1. Apply 7kgf of load to select knob lever. 5.2.2. The test direction shall be N N (1 cycle), and BTSI shall not be worked 5.2.3. Adjust operation frequency with 50,000 Cycles, and cycle with 30CPM, and then conduct testing. 5.2.4. A

8、fter the test, there is no defect of operation and functionality Picture 2. “N” Select Fatigue Test 5.3. “P & 1” Shift Fatigue Test 5.3.1. Apply 7kgf of load to select knob lever. 5.3.2. The test Direction shall be P R N D 3 2 1 2 3 D N R P (1 Cycle), and BTSI shall not be worked 5.3.3. Adjust opera

9、tion frequency with 100,000 Cycles, and cycle with 20CPM, and then conduct testing. 5.3.4. After the test, there is no defect of operation and functionality EDS-T-2256DURABILITY TEST PROCEDURE OF SELECT CONTROL ASSEMBLY PAGE: 3/3 ISSUED DATE: 2005. 06. 27 REVISED DATE: 2008. 11. 20 VERSION: 2 GM DAEWOO Auto & Technology Picture 3. “P & 1” Shift Fatigue Test 6. EVALUATION METHOD 6.1. The test specification of each item shall conform to the specified drawing