7.1. Replacement of details of system of release

 PERFORMANCE ORDER

It is more convenient to carry out the works connected with replacement of details of system of release together on the elevator or a viewing ditch.

The screw-driver we unbend hooks of rubber belts of fastening of the main muffler.

Key "on 7" we turn off a bolt of fastening of the main muffler to a rubber pillow. For replacement of the pillow we turn off the second bolt of its fastening to the luggage carrier bottom.

Two keys "on 13" we turn off a nut of a coupling collar on a joint of pipes of the main and additional mufflers, we shift a collar from a joint and we remove the main muffler.

The same connection on a joint of a reception pipe with the additional muffler.

Diameters of collars for these two joints different:

46 mm – for a joint with a reception pipe;
44 mm – for a joint with the main muffler.

Having weakened connection with a reception pipe, we remove section of the additional muffler, shifting it blows of the hammer to the muffler case through wooden whetstone back.

At the same time the assistant extends section back, at the same time turning it along a joint axis.

Key "on 13" we turn off a bolt of fastening of a reception pipe to an arm on a back cover of the transmission.

The screw-driver we unbend edges of lock plates of nuts of fastening of a reception pipe to a collector.

Key "on 13" we turn off four nuts and …

… we remove a reception pipe and laying from collector hairpins.

The reception pipe is taken out down. At assembly of system we install new laying.
Assembly of system of release is carried out as it should be, the return to removal. Pipes of sections at assembly have to enter densely each other, connection is recommended to be covered with graphitic lubricant.

After replacement of the muffler we bend hooks of rubber belts of fastening.