Please follow these instructions to install a brake.
Model 400, Model 415 & Model 600
1. Insert washer on left side of brake assembly followed by spring. Loop end of brake spring over pin (A) insert end of brake assembly into hole as far as it will go.
2. With left end of brake assembly in hole (B) as far as it will go push right end into hole (C).
3. Lift up and hold center of brake assembly using a hammer at point (D) to tap area 3 to 4 times to seat brake assembly in hole (C).
To remove brake assembly: reverse the above procedure.