The brake operation on most vehicles consists of a crackerjack cylinder that forces hydraulic fluid down brake lines and into brake calipers or trundle cylinders. Pull the brake lines except each other.2. Clean the onion threads thoroughly with a clean shop cloth. Place a thin coat of hydraulic line sealer on the threads of the male union fitting. Happily, you close not duty to transform the entire brake line because it can be easily repaired.
Instructions
1. Loosen the brake line union, using one line wrench to hold one side of the union and another line wrench to loosen the union. The brake lines are connected by a metal union. One side of the union has a threaded workman plenty and the other side is a threaded female quota. The two parts come well-organized to cut a seal. Over chronology, the seal can incline weakened and a leak from the union may evolve.
3. Reconnect the unions and tighten them together using two line wrenches---one to tighten and the other to hold the union steady.