TM-9-2350-277-20-3 Unit Maintenance Manual Volume 3 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 223 of 962
TM 9-2350-277-20-3 REPLACE SOLID STATE INFRARED POWER SUPPLY — Continued 0297 00 INSTALLATION 1. Install power supply (2) on four weldnuts. Secure with four screws (3) and eight new lockwashers (4). 2. Connect circuit 517 lead (5) and circuit 516A lead (6) to power supply (2). FOLLOW-THROUGH STEPS 1. Connect battery ground strap (WP 0337 00), (WP 0338 00), or (WP 0339 00). 2. Turn MASTER SWITCH to ON (see your -10). 3. Install and operate DNV to check that infrared power supply is operable (see your -10). 4. Turn all infrared periscope switches off (see your -10). 5. Turn MASTER SWITCH to OFF (see your -10). 6. Stow periscope (see your -10). END OF TASK 0297 00-3/4 blank