TM 9-2320-272-10
2-29.
PREPARATION FOR SHIPMENT (Contd)
g.
Davit
and
Boom
Removal
and
Installation.
(1)
Removal (M939 series vehicles)
(a)
Remove
lock
pin
(10)
and
retaining pin (11) from boom (7).
(b)
Remove
boom
extension
(6)
from boom (7).
(c)
Loosen setscrew (8) in boom (7).
(d)
Remove boom (7) from boom
base (9).
(2)
Installation (M939 series vehicles)
(a)
Install boom (7) in boom base
(9).
(b)
Tighten setscrew (8) in boom (7).
(c)
Install boom extension (6) in
boom (7).
(d)
Install retaining pin (11) in boom
(8) and secure with lock pin (10).
M939/A1/A2 SERIES VEHICLES
M939 SERIES VEHICLES
(3)
Removal (M939A1/A2 series vehicles)
(a)
Remove
lock
pin
(17)
and
retaining pin (18) from boom extension (12) and boom
(13).
(b)
Remove boom extension (12)
from boom (13).
(c)
Remove
four
locknuts
(15),
screws (14), and boom (13) from boom base (16).
(4)
Installation (M939A1/A2)
(a)
Install boom (13) on boom base
(16) with four locknuts (15) and screws (14).
(b)
Install boom extension (12) in
boom (13).
(c)
Install retaining pin (18) in boom
(13) and boom extension (12), and secure with lock pin
(17).
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