11.3. Replacement of brake shoes
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Replacement of brake shoes should be made on both wheels of one axis. The description only for one wheel is given below. |
Forward blocks
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- Poddomkratte the car also remove forward wheels.
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- Squeeze out the piston of the brake cylinder (2), remove a bracket (3) supports, boots of the directing fingers (4) and twist the directing fingers.
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- Remove a support (5) from an anchor bracket and suspend it on a suspension bracket rack so that not to load a brake hose. Remove blocks (6).
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- Clear internal surfaces of a support a soft wire brush and check a condition of boots.
- Establish new blocks.
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Establish external blocks with the acoustic indicator of wear by the indicator down; establish internal blocks so that shooters on them specified in the direction of rotation of a brake disk at the movement of the car forward. |
- Establish a support, clear the directing fingers and tighten them. You will put on boots fingers.
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- Establish a support bracket.
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- Establish wheels, lower the car on the earth and squeeze out a brake pedal to wring out pistons of brake cylinders.
- In conclusion check the level of brake fluid and if necessary modify it.
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Back blocks
Replacement of brake shoes of back wheels of models since 1999 is made by the issue (with floating back supports) similar to replacement of blocks of forward wheels.
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The block with a spring should be established opposite to the piston. The description of replacement of blocks of models till 1999 is given by the issue below (with motionless 2-piston supports). |
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- Poddomkratte the car also remove back wheels.
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- Wring out the piston of the brake cylinder (external), take the directing fingers and springs (3).
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- Remove blocks. If necessary use a special stripper.
- Clear a soft wire brush of a surface of a support, interfaced to blocks. Examine boots and if necessary replace them.
- Grease the interfaced surfaces of blocks with copper lubricant and establish blocks in a support.
- Establish springs and fingers, then establish wheels and lower the car on the earth.
- Squeeze out a brake pedal to wring out pistons of brake cylinders and in conclusion check and if necessary modify the level of brake fluid.
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