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 4 of 10
MWO 9-2320-272-20-5
e.
The items listed below are not included in the Front Lifting Pin and Shackle Kit and must be requisitioned from
stock
NSN
NOMENCLATURE
CAGEC
PART NO.
QTY
Plate, Instruction, MWO
19207
10930014
1
Drivescrew
96906
MS21318-20
1
9.
SPECIAL TOOLS; TOOL KITS; JIGS; TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE); AND
FIXTURES REQUIRED.
No special tools, tool kits, jigs, TMDE, or fixtures are required to install the Front Lifting Pin and Shackle Kit
10.
MODIFICATION PROCEDURES.
a.
Vehicle Preparation
(1) Set parking brake (TM 9-2320-272-10)
(2) Remove retaining clip from pin as shown in figure 1
(3) Remove pin and lifting shackle from shackle bracket Return lifting shackle and pin and chain assembly for
disposition as shown is figure 1
b.
Kit Installation
(1) Install 12301040 lifting shackle on shackle bracket with 12375352 pin and chain assembly as shown in
figure 2
(2) Install retaining clip through hole in pin as shown in figure 2
11.
CALIBRATION REQUIREMENTS.
Not applicable to this MWO
12.
WEIGHT AND BALANCE DATA.
Weight and balance are not significantly affected by this MWO
13.
QUALITY ASSURANCE REQUIREMENTS.
a.
General.
The following information is supplied to ensure the proper application of this modification and provide
clarification in regard to the adequacy of the installer’s inspection methods and procedures applicable to quality assurance
The procedures include, but are not limited to, installer responsibilities, government verification, and in-process and
workmanship inspections.
Inspections shall be in accordance with TM 750-245-4
b.
Installer Responsibilities.
The installer is responsible for compliance with quality assurance requirements
specified herein.
These requirements and the Installer’s plan of inspection, or quality program, constitute the minimum
examinations and tests necessary to assure compliance with established requirements.
Requirements contained in this
MWO shall be included in the installer’s inspection plan or quality program These requirements shall not be construed as
eliminating the installer’s responsibility from complete compliance with all the provisions of the contract.
Specific installer
responsibilities for this modification work order are as follows.
The installer is responsible for following instructions
contained in this MWO, for installation of the Front Lifting Pin and Shackle Kit, and for follow-on tasks IAW MWO 9-2320-
272-20-5.
Installer is responsible for notifying the Government representative if kit was received incomplete or received in
open or damaged packaging material The installer is responsible for quality workmanship.
4
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