Bendix Commercial Vehicle Systems EB/ES BRAKES SERVICE MANUAL - Manual (Page 23)

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NOTE: ES-165-5,6,7L,D/ES-150-6D steer axle brakes may use two
return springs with a horse collar or dual spring post. To remove
return springs, position a lever or suitable tool with notch to engage
spring. Return to Figure 14. Apply downward force to stretch upper
spring, allowing removal of upper spring hook. Remove and discard.
Repeat procedure for lower spring.
Cast Spider With
Horse Collar
Figure 15B. Cast Spider With Horse Collar
Shoe Removal
6. Push cam end of both shoes toward cam and unhook shoe return
spring. Remove and discard spring.
NOTE: To remove return spring, position a lever or suitable tool with
notch to engage spring rod. Refer to Figure 14. Apply downward
force to stretch spring, allowing removal of upper spring hook.
Remove and discard spring. 7. Rotate both shoes around anchor pin and remove from vehicle.
Refer to Figure 15.
8. Clean and inspect remaining parts as outlined in removal/
disassembly section of this manual.
Figure 14. ES-165-7D, L, F Shoe Removal Figure 15. Shoe Removal
Removal / Disassembly