Youtor
Chevrolet Bolt EV Battery Reassembly
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ZBzRKglr95U
Butter your popcorn and get ready for the first YouTube video showing the reassembly of a 2017 Chevrolet Bolt EV Battery! • 0:00 Introduction • 0:57 Battery tray • 1:38 MUST-SEE: Battery tray weight • 2:35 Battery tray inspection plug • 3:20 Battery center of gravity mark • 4:20 The red shop stools • 5:39 The cooling plates • 6:43 The bus bars, BECM, low and high voltage harness • 7:23 Battery disconnect relay assembly • 8:20 Battery sections • 9:35 Insulation pads • 10:30 Lower cooling plate • 11:18 Thermal pads • 19:48 Battery tubes • 20:47 X3 connector housing • 21:16 Cooling manifolds • 22:38 Safety zone • 23.00 Don't freak out! 40 Volts will not hurt you • 24:00 Battery section 1 • 25:27 Battery module 1 with cell groups 1-10 • 26:35 Battery module 10 with cell groups 87-96 • 26:56 How the battery modules are connected together • 28:57 Battery section 5, module 5, details • 31:36 What is a cell group? • 32:24 How the Battery Energy Control Module (BECM) monitors cell voltages • 32:42 Special tool to measure cell voltages • 33:37 MUST-SEE: Battery section 5, module 5, side cover removal • 34:45 MUST-SEE: Closeup views of cell group connections • 35:21 Cell group direct voltage measurement • 35:40 How cell groups are electrically connected • 36:56 Cell group voltage measurement with a special tool • 38:50 MUST-SEE: Can you take the battery module further apart? • 41:24 Installing battery section 1 • 43:43 Battery section dimensions • 44:23 Installing battery section 2 • 45:25 Installing battery section 3 • 46:34 Installing battery section 4 • 48:06 Attaching the battery sections to the battery tray • 50:23 Battery section 4 voltage cell sensing harnesses • 51:37 Battery section 5 lower support brackets • 53.20 Battery section 5 insulation pad • 53.36 Battery section 5 cooling plate and hose clamps • 54.54 Battery section 5 • 57.53 Battery section 5 upper support brackets • 59:30 Time for Personal Protective Equipment (PPE) • 1:00:17 MUST-SEE: Installation of high voltage bus bars • 1:03:36 Overall battery negative and positive terminals • 1:04:57 Low voltage wiring harness and temperature sensors • 1:07:00 Interlock circuit at the service disconnect lever connector • 1:08:18 High voltage cell voltage sensing harnesses • 1:09:34 MUST-SEE: BECM details • 1.13.05 MUST-SEE: BECM installation • 1:20:01 MUST-SEE: Battery relay assembly components and operation • 1.33.24 MUST-SEE: Battery relay assembly operation • 1:38:26 Cooling system leak check • 1:40:52 Installation of the battery relay assembly • 1:44:23 X3 Connector installation • 1:44:57 X4 Charge connector installation • 1.47.12 MUST-SEE: Battery system overview • 2017 Chevrolet Bolt EV 350.4V Li-Ion Battery Reassembly - A Youtube first! • Weber State University (WSU) - Department of Automotive Technology - Ardell Brown Technology Wing - Transmission Lab. • This is the third is a series of videos on the Chevrolet Bolt EV. This episode covers the reassembly of the 57 kWh 350.4 volt 162.7 Ah battery from a 2017 Chevrolet Bolt EV. The components are shown and operation will be similar to many other electric vehicles. • This video helps cover content related to the 2017 National Automotive Technicians Education Foundation (NATEF) Master Automobile Service Technology (MAST) Standard task 1.A.9 Identify service precautions related to service of the internal combustion engine of a hybrid vehicle. • W.S.U is a leader in Hybrid and Electric Vehicle education. This topic is taught as part of our 4-year bachelor's degree program. For information on joining the Weber Automotive program, visit: http://www.weber.edu/automotive • This video was created and edited by Professor John D. Kelly at WSU. For a full biography, see http://www.weber.edu/automotive/J_Kel... • Watch the video from the start until time frame 22.38 and answer the following questions: • 1. What is the purpose of the battery tray inspection plug? • 2. How many cooling plates are there? • 3. How many coolant transfer hoses are there at the back of the battery? • 4. Why are the battery thermal mats covered with plastic? • 5. What is the purpose of the black pads at the bottom of the battery housing • 6. How are the battery sections connected to the thermal mats?
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