•First, take off a dust-proof cover of the clearance adjusting hole disposed in the back of the drum brake system.
•Secondly, insert the clearance adjusting tool into the clearance-adjusting hole and move the clearance adjusting brake ratchet until a proper brake clearance is achieved.

•First, take off a dust-proof cover of the clearance adjusting hole disposed in the back of the drum brake system.
•Secondly, insert the clearance adjusting tool into the clearance-adjusting hole and move the clearance adjusting brake ratchet until a proper brake clearance is achieved.