TM10-3930-660-20 17-12. CAB FLOOR MAT - REPLACE This task covers: a. Removal b. Installation Initial Setup Tools Tool Kit, Automotive Mechanics Equipment  Condition Cab heater removed, para. 17-8. Accelerator pedal removed, para. 5-22. 1. 2. REMOVE MAT (1) FROM AROUND TRANSMISSION  DISCONNECT  AND PEDALS  (2). REMOVE MAT FROM AROUND SEAT WELDMENT  (3). INSTALLATION 1. 2. 3. 4. 5. BRAKE BASE PLACE MAT (1) AROUND SEAT BASE WELDMENT (3). PLACE MAT AROUND TRANSMISSION DISCONNECT AND BRAKE PEDALS (2). CHECK THAT MAT (1) IS POSITIONED PROPERLY ON CAB FLOOR. SMOOTH OUT ANY  WRINKLES. INSTALL ACCELERATOR PEDAL, PARA. 5-22. INSTALL CAB HEATER, PARA. 17-8. 17-30