Instructions: <br>1. All nuts are locked and spot welded. <br>2. Pieces 7 and 8 must be spot welded after installation, at least 2 points on each side, and the length of each point shall not be less than 15mm.
explain:<br>1. Spot weld after all nuts are locked.<br>2. Parts 7 and 8 must be spot welded after installation, with at least 2 points on each side and the length of each point shall not be less than 15mm.
Description: 1. Spot welding after all nuts are locked. 2. Parts 7 and 8 must be spot welded after installation, with at least 2 points on each side and the length of each point should not be less than 15mm.