TM-9-2350-261-20-3 Unit Maintenance Manual Volume 3 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

Page 102 of 936

TM 9-2350-261-20-3 REPLACE DRIVER’S HATCH VISION BLOCK LOCKS AND SEALS — Continued 0444 00 NOTE Step 5 and Step 6 apply to all carriers except M1064. 5. Install arm (2) and washer (3) in hull bracket. Secure with new spring pin (4). 6. Install thumbscrew (5) in arm (2). Deform first thread of thumbscrew to prevent easy removal. FOLLOW-THROUGH STEPS 1. Install vision blocks (see your -10). 2. Raise and lock ramp (see your -10). END OF TASK 0444 00-4