- Remove brake shoes.
- Disconnect a brake tube.
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- Turn out bolts and remove the working brake cylinder.
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- Remove dustproof covers from the working brake cylinder.
- Remove the piston.
- Before assembly of the working brake cylinder check a condition of the following details:
– the cylinder and the piston on lack of wear, damages and a rust; – the case of the working brake cylinder on absence of damage and cracks; – the contact surface of the piston and brake shoes on lack of wear; – the piston on lack of internal porosity.
- Assembly is carried out to the sequences, the return dismantling.
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