TM 55-1680-320-23 & P
2-20. BOOM HEAD ASSEMBLY - REPLACE (cont)
Remove forward bolts (1) and washers (2) from
handles (3). Loosen rear bolts (1) and swing
Remove lockwire and disconnect flexible drive
shaft (4) from winch (5).
Disconnect electrical harnesses a s r e q u i r e d t o
remove boom head assembly.
Enlist the help of an aide to support
boom head assembly during removal
to prevent injury to personnel and
damage to equipment.
Remove boom head assembly (6) by removing
bobs (7) and washers (8).
Lift up on upper support assembly to allow
clearance for flexible drive shall (4) during
boom head removal.
Pry boom head assembly (6), at dowel location,
off of winch assembly (5).
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