TM10-3930-660-34 16-12.BOOM ASSEMBLY - REPLACE This task covers: a.  Removal b.  Installation INITIAL SETUP: Tools Shop Equipment, Automotive Maintenance and Repair, Common #1 Less Power Lifting device, 5 ton Cap and Plug Set Equipment Condition MLRS attachment cylinder removed, Two personnel TM10-3930-660-20. MLRS attachment removed, TM10-3930-660-20. Transmission cover removed, TM10- 3930-660-20. Boom assembly fully retracted. NOTE In   this   procedure,   the   inner,   intermediate,   and   outer boom  sections  are  removed  as  a  unit.    For  removal  of individual boom  sections,  refer  to  paragraphs  16-12.    1, 16-12.  2, and 16-12.  3. WARNING Hydraulic oil in the system can be under pressures over 3000 psi with the engine OFF.ALWAYS relieve pressure in    hydraulic    lines    before    attempting    to    remove    any component  in  the  hydraulic  system.    With  engine  OFF and   MLRS   attachment   on   the   ground,   move   control levers  through  all  operating  positions  several  times  to relieve  line  pressure.    Relieve  pressure  in  hydraulic  oil tank by loosening filler cap very slowly.  Failure to follow these precautions could result in serious personal injury. Materials/Parts Anti-seize Compound (App.B, Item 3) Container Lockwashers (6) Locknuts (15), (18), (a) Loctite 242 (App.  B, Item 41) Tags (App.  B, Item 52) Wood Blocks Personnel Required 16-48