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75B Emergency calipers
Part list (75B Emergency calipers) Sn Part № Description Q-ty Remarks —— BK-0-7B Emergency caliper ※ 1 BK-1-7A Brake pad 2 ※ 2 BK-11-D1 washer 16 3 BK-11-S1 Hexagon head bolt 16 4 BK-2-7B Steel backing 2 5 BK-3-7B Sleeve
Disc Brake Parts List
Sn Part № Description Q-ty Remarks —— BK-7JX Actuating mechanism 1 BK-7JX1 Upper mounting base 2 ※ 2 BK-7JX2 Hexagon head bolt 20 ※ 3 BK-7JX3 Caliper frame 2 ※ 4 BK-00-7B Service calipers 6 ※ 5 BK-0-7B Emergency calipers
control system
Part list (control system) Sn Part № Description Q-ty Remarks —— BK-Td Control system ※ 1 BK-F-J Pneumatic reversing valve 1 ※ 2 BK-F-Z Parking bake valve 1 ※ 3 BK-Td-1 Valve group 1 1 ※ 4 BK-F-W4 Pneumatic reversing
Hydraulic Unit Circuit Subassembly
Part list SN Part № Description Q-ty Remarks —— Hydraulic Unit Circurit Subassembly 1 BK-TY-BYQ Transformer 1 Hydraulic station is used only for 460V 2 BK-JY-JCQ Ac Contactor 3 3 BK-TY-JDQ Intermediate Relay 1 4 BK-TY-K Air Switch 1 5
hydraulic station
Part list (hydraulic station) Sn Part № Description Q-ty Remarks —— Bk-Zd hydraulic power unit ※ 1 BK-Z-L2 Returning oil filter 1 BK-Z-LX2 Return oil filter 1 2 BK-Z1 Oil level/ temperature gauge 1 ※ 3 BK-Z9 Cooler 1 ※
65C Service caliper cylinder assembly
Part list (65C Service caliper cylinder assembly) Sn Part Ne Description Q-ty Remarks BK-7-7Bg service caliper cylinder assembly 1 BK-SR-1 sealing ring 1 2 BK-11-S6 Socket cap head screw 8 3 BK-11-D2 Washer 8 4 BK-7-7Ag1 Cover 1 5 BK-SR-2
