Remove locknut (1), two flat washers (2),
and cap screw (3) that secure hook (4),
spring (5), and two spacers (6) on cupola
hatch. Discard hook. Keep all other parts.
Place new hook (4), spring (5), and two
spacers (6) on cupola hatch. Secure with
two flat washers (2), cap screw (3), and
locknut (1) .
Remove locknut (7) and flat washer (8) that
secure bumper (9) and flat washers (10) to
cupola hatch. Remove bumper and washers.
Keep washers. Discard locknut.
Place new bumper extension bracket (11) on
cupola hatch with welded end up. Secure
with new cap screw (12), flat washer (13),
and locknut (14).
Use flat washers (10), as needed, to
compress bumper 1/4 inch (6 mm) when
cover is open and latched. Place flat
washers (10) and bumper (9) on
bracket (11). Secure with flat washer (8)
and new locknut (7).
N O T E
Gun shields are large and bulky. Get an
assistant to help you.
Install curved doors (15) in guide channels
of shields (16 and 17). There are two doors
in each shield. Install four clips (18) to
secure doors open. Bend clips to turn freely
around loop on doors.
Place left and right shields (16 and 17) on
cupola. Secure with two retained flat
washers (19), two cap screws (20), four flat
washers (21), four lockwashers (22), and
four cap screws (23).
Remove two cap screws (24) and
lockwashers (25) that secure plastic covered
stop (26) on machine gun support. Remove
stop. Discard stop, screws, and lockwashers.
Place spacer (27) and bracket (28) on
machine gun support. Secure with two
machine screws (29).
Install flat door (30) in slots in bracket (28).
Install four hooks (31). Close hooks to form
a chain from loop on door to loop on
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