TM-9-2350-261-20-3 Unit Maintenance Manual Volume 3 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-3 REPLACE MORTAR HATCH COVERS (M1064 ONLY) 0468 00 THIS WORK PACKAGE COVERS: Removal (page 0468 00-1). Installation (page 0468 00-3). INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s General Mechanic’s Tool Kit (WP 0780 00, Item 29) Torque Wrench (WP 0780 00, Item 103) M a t e r i a l s / P a r t s Grease (WP 0782 00, Item 24) Seal (2) Seal (2) Seal (2) P e r s o n n e l R e q u i r e d Unit Mechanic Helper (H) E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Carrier blocked (see your -10) Ramp lowered (see your -10) Mortar hatch interior release mechanism removed (WP 0466 00) Mortar hatch exterior catch removed (WP 0467 00) REMOVAL WARNING Mortar hatch sections must be in a vertical position to release torsion spring tension before removing torsion spring brackets. WARNING Lifting or moving objects in excess of 70 pounds could injure you. Get an assistant or use a lifting device to move heavy objects. 0468 00-1