TM10-3930-660-20 8-12. CIRCUIT BREAKERS - REPLACE (Cont’d) 1. IF REMOVED, INSTALL BRACKET (8) TO CAB (9). a. From outside of cab (9), install two  screws  (12). Apply Loctite 242 to threaded ends of screws  (12). b. c. From inside of cab (9), position bracket (8) on threaded ends of two  screws  (12). Secure bracket (8)  with  two  new  lockwashers  (11) and two nuts (10). Install circuit breakers (6) to bracket (8) as tagged. Refer to steps 2 and 3, below. 2. INSTALL CIRCUIT BREAKER (6) BY PUSHING CIRCUIT BREAKER (6) STRAIGHT INTO BRACKET (8) UNTIL CIRCUIT BREAKER (6) SNAPS INTO PLACE. Install wire leads to circuit breaker terminals as tagged. 3.   POSITION WIRE LEADS (7) ONTO CIRCUIT BREAKER (6). SECURE WITH TWO NUTS (4) AND TWO NEW LOCKWASHERS (5). Apply Loctite 242 to threads of capscrews (1)  . 4. 5. POSITION ACCESS COVER (2) ON BASE OF OPERATOR’S CONSOLE (3) AND SECURE WITH FOUR CAPSCREWS (1). CONNECT NEGATIVE BATTERY CABLE, PARA. 8-44. 8-29