Fig. 7.3. Disk brake mechanism of back wheels of the CL7HB type: 1 — the lever of the drive of the parking brake; 2 — a sealing ring;
3 — a lock ring; 4 — struts; 5 — a shaped washer; 6 — the bearing; 7 — a piston rod; 8 — the piston; 9 — a dustproof cuff; 10 — a sealing ring; 11 — a rod; 12 — a persistent washer of a spring; 13 — a spring; 14 — a clamping spring; 15 — clamping laying of blocks; 16 — bolts of fastening of the directing fingers; 17 — the directing fingers of brake shoes; 18 — protective covers of fingers; 19 — a guide of brake shoes; 20 — a brake disk; 21 — antinoise laying; 22 — a brake shoe
Fig. 7.10. Bolts of fastening of a finger of a guide of brake shoes
During the work be guided by fig. 7.3. Operation on replacement of back blocks is similar described above for blocks of forward wheels.