TM    9-2350-261-10 I N S T A L L     A I R     G R I L L E     C U R T A IN (M106A2,   M125A2,   M1064) INITIAL    SETUP Personnel   Required: Equipment  Conditions: Driver Engine  stopped  (page  2-184) INSTALL   AIR   GRILLE CURTAIN   (M106A2,   M125A2, M1064) WARNING M106A2   earner can  sink  and  per- sonnel  can  drown if   carrier   is   not balanced  before  it enters   the   water. Balance  earner  by  placing  mor- tar 1. 2. ammo  as  follows: With   full   combat   load   - shifting   of   ammo   is   not required. With mortar bridge, baseplate,  and  rotator  on vehicle and w i t h    0 - 16 rounds  in  vehicle-  place  all r o u n d s    in right rear horizontal   rack   Dismount mortar  bridge  from  left  side of   vehicle   and   place   inside on   right   side   of   turntable. W i t h    1 7 - 3 8    r o u n d s    i n 3* vehicle,   place   all   rounds   in right rear and center horizontal   racks,   filling   rear rack   first. With    39-88 rounds   in   vehicle,   place   38 rounds   in   right   rear   and center   horizontal   racks. Distribute remaining rounds    equally between right   horizontal   rack   and vertical   rack   on   left   side. Without mortar bridge, baseplate,   and   rotator   on vehicle and w i t h     0 - 8 8 rounds   in   vehicle,   divide total   number   of   rounds equally   between   left   and right   sides. On   the   right side,  fill  the  rear  rack  first. On   the   left   side   fill   vertical rack.   Stack   any   excess   at left   rear   inside   comer   of vehicle. After   entering   water,   shift ammo  or  personnel  to  balance vehicle. GO   TO   NEXT   PAGE Change  2 5-11 . . . . . .