8.5. Removal of the main muffler


Work is carried out on a viewing ditch or the elevator.

We disconnect fastening of the main muffler to additional.

Key "on 13" we turn off a nut of a bolt of a collar of fastening of pipes of the main and additional mufflers, holding a bolt a key of the same dimension.

We take out a bolt.

The Shlitsevy screw-driver we unclench a collar.

We shift a collar on a pipe towards the additional muffler.

By the screw-driver it is disconnected from an arm a lobby …

… and back pillows of a suspension bracket of the main muffler.

Turning the muffler to the right-to the left, …

… we separate pipes of the main and additional mufflers.

We remove the muffler.

For replacement of a pillow of a suspension bracket of the muffler we bring her out of gearing with an arm (see a photo 5–6).

Having hooked the screw-driver a pillow, we shift it on guides …

… also we remove.

The main muffler is mounted in the return sequence, having tracked that elements of final system did not concern a body at fluctuations.