REPLACE CHAIN ASSEMBLY (M113A2 ONLY)
THIS WORK PACKAGE COVERS:
Engine stopped (see your -10)
Carrier blocked (see your -10)
Tools and Special Tools
Ramp lowered (see your -10)
All four chains are removed and installed in the same way.
Disconnect four chain assemblies (1) at two S-hooks (2).
Remove four hooks (3) from four anchors (4) by extending spring (5). Use your hand or foot to extend spring (5).
Remove four hangers (5) and chain assemblies (1) from hull top.