20.8. Dismantling of the forward brake mechanism

 PERFORMANCE ORDER

We hang out and remove a forward wheel.

Head "on 10" we turn off a bolt of fastening of the directing arms of hoses …

… also we remove guides.

Head "on 14" we turn off perepuskny a bolt of a brake hose of one contour.

We take away a hose with a perepuskny bolt.

The hose union from two parties is condensed with copper washers.

Similarly we disconnect a brake hose of other contour.

We remove the block of cylinders with a brake support (see Replacement of front brake shoes).

We take out brake shoes.

Having clamped a brake support in a vice with overlays of sponges from soft metal, a drift we move a clamp of the block of cylinders.

At the same time utaplivay a clamp of the block of cylinders a core with a diameter of 3-4 mm and, striking with the hammer with plastic brisk the block of cylinders, we begin to shift the block on brake support guides.

Having shifted the block of cylinders on 1,5–2,0 mm, we take out a core.
The hammer with plastic brisk or a kiyanka we beat out the block of cylinders from support guides.

Block of cylinders and support of a brake.

We take out a clamp and its spring from a nest of the block of brake cylinders.

The clamp enters an opening of a support and limits movements of the block of cylinders.

Assembly and installation of the forward brake mechanism is carried out in the return sequence.

For simplification of assembly we chamfer a file the cylinders directing the block.

Having drowned a clamp in a block nest, we insert the block into support grooves.
With plastic brisk we hammer with the hammer the block of cylinders until the clamp enters a support opening.
For removal of a guide of blocks …

… we remove top clamping the lever to similarly lower lever (see Replacement of front brake shoes).

Head "on 10" we turn off a bolt of fastening of a forward casing to a guide of blocks.

Chisel raskontrivay two bolts of fastening of a guide of blocks to a rotary fist.

Key "on 17" we turn off the lower bolt.

It is more convenient to turn off the top bolt a head.

We remove a forward casing …

… and guide of blocks.

It is possible to dismantle a brake disk and its protection cover only after removal of a nave (see Replacement of hug bearings).
At an inhaling of perepuskny bolts pay attention that the provision of brake hoses is defined by the directing arms.
Assembly is carried out in the return sequence and we pump over the brake system (cm. Pumping of brakes).