MWO-9-2320-272-20-5
MODIFICATION OF 5-TON M939 AND M939A1 SERIES TRUCKS
FRONT LIFTING PIN AND SHACKLE KIT; MODIFICATION WORK ORDER
FEBRUARY 1996
MWO-9-2320-272-20-5 - Page 5 of 10
MWO 9-2320-272-20-5
c.
In-Process Inspection.
During normal assembly operations, paragraph 10, Modification Procedures, will be
used to check the installer’s work.
If front lifting shackles fall to operate properly after kit installation, servicing will be
conducted in accordance with TM 9-2320-272-20 All defects will be corrected by the installer before the vehicle is placed
m service All vehicles modified during a production shift will be checked to ensure product quality
d.
Workmanship Inspection.
Inspect components removed, Installed, or replaced during the modification for
security of mounting Inspect painted areas of the bumper for missing, chipped, or cracked paint and correct if necessary.
14.
RECORDING AND REPORTING OF THE MODIFICATION.
a.
Records and report forms Refer to DA PAM 738-750, DA PAM 738-751, and TB 9-1100-803-15
b.
Marking Equipment
(1) After Front Lifting Pin and Shackle Kit is installed, mark MWO number "MWO 9-2320-272-20-5" in the
MWO applied block and date m date block on MWO Instruction Plate NSN 9905-00-858-5682.
(2) Install MWO data plate by drilling a hole (#37 drill) m cab body reinforcement panel and secure with
dnvescrew NSN 5305-00-253-5614 as shown in figure 3.
(3) After drivescrew Is installed, flatten or remove protruding excess drivescrew maternal from inside of cab
body reinforcement panel.
c.
Identification Data Not applicable
15.
MATERIAL CHANGE (MC) NUMBER.
This MWO is authorized by MC number 1-88-06-4205
16.
MODIFICATION IDENTIFICATION.
When the Front Lifting Pin and Shackle Kit is installed, it will be identified by the MWO Instruction Plate mounted
on the cab reinforcement panel as shown in figure 3
5
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