Brake-27
6 Install the lower tension spring
Install the lower tension spring between the front and rear shoe plate.
7. Install the clearance-adjusting device.
Install the clearance-adjusting device after poke the brake shoe by
screwer.
8. Install two upper release springs
Insert the block into the support pin, then install the upper release
spring on the place between two brake assemblies.
9. Check the operating process of automatic adjusting mechanism.
a. Pull the manual brake pill-wire, then release it. Check the clear-
ance-adjusting gear for rotation. If can not rotate, check the rear
brake and find the problem.
b. Adjust the clearance-adjuster to the length as short as possible.
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