TM-9-2350-277-20-4 Unit Maintenance Manual Volume 4 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 498 of 884
TM 9-2350-277-20-4 REPLACE DRIVER’S HATCH COVER AND EXTERIOR LOCK - Continued 0531 00 3. Place new seal (7) over retaining groove in cover (8) and press seal into place. Trim end, if needed. 4. Install screw (9) in cover (8) and secure with new locknut (10). 5. Align cover (8) with hinge brackets and install two fiber washers (11) and shield (12). 6. Apply light coat of grease to each spring (13). Install springs in shield (12). 7. Place cover (8) in vertical position and install retainer (14) on hinge brackets. Secure with two screws (15) and new locknuts (16). FOLLOW-THROUGH STEPS 1. Install driver’s hatch periscope quick release assembly (see your -10). 2. Install driver’s hatch periscope guard (WP 0536 00). 3. Connect driver’s hatch interior latch to cover (WP 0534 00). END OF TASK 0531 00-4 Change 2