TM-9-2350-277-20-3 Unit Maintenance Manual Volume 3 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 337 of 962
TM 9-2350-277-20-3 REPLACE RAMP DOOR SWITCH AND MOUNT (M577A3 AND M1068A3 ONLY) — Continued 0335 00 INSTALLATION 1. Place bracket (12) on hull. Secure with two screws (14) and new locknuts (13). 2. Place actuator (8) on bracket (12). Secure with two screws (11), washers (10), and new locknuts (9). Do not tighten screws until ramp door switch is adjusted (Steps 1 - 9). 3. Place switch (4) on actuator (8). Secure with retainer (7), screw (6), and new locknut (5). 4. Connect circuit 38C lead (3), circuit 38B lead (2), and circuit 38 lead (1) to ramp door switch (4). 0335 00-3