MWO-9-2320-279-20-3
MODIFICATION OF M977 SERIES HEAVY EXPANDED MOBILITY TACTICAL TRUCK (HEMTT)
MODIFICATION WORK ORDER; INSTALLATION INSTRUCTIONS FOR NATO SLAVE RECEPTACLE RELOCATION
JULY 1992
MWO-9-2320-279-20-3 - Page 4 of 17
MWO 9-2320-279-20-3
1. PURPOSE. The relocation of the NATO slave receptacle contained in this MWO is intended to increase its
reliability by correcting inherent deficiencies, The new location will prevent moisture and contaminants
from shorting out the receptacle.
2.
PRIORITY.
This modification is classified as NORMAL.
3.
END ITEM TO BE MODIFIED.
Refer to Table 1.
Table 1. End Items to be Modified
Nomenclature
Truck, Cargo, w/Winch
Truck, Cargo, w/o Winch
Truck, Tank, Fuel, w/Winch
Truck, Tank, Fuel, w/o Winch
Truck, Tractor, w/Winch, w/Crane
Truck, Tractor, w/Winch, w/o Crane
Truck, Wrecker, w/Winch
Truck, Wrecker, w/Winch
Truck, Cargo, w/Winch
Truck, Cargo, w/o Winch
Truck, Cargo, w/Winch (GTM)
Truck, Cargo, w/o Winch
NSN
2320-01-099-W26
2320-01-099-EM21
PN
XM977WW
XM977WOW
XM978WW
XM978WOW
XM983WC
XM983WOC
XM984WW
XM984A1WW
XM985WW
XM985WOW
XM985E1WW
XM985E1WOW
CAGE
19207
19207
19207
19207
19207
19207
19207
19207
19207
19207
19207
19207
Model
M977
M977
M978
M978
M983
M983
M984
M984A1
M985
M985
M985E1
M985F1
Serial No.
Range
20001-20009
20011-20055
20501-22773
22775-24667
24669-24700
24702-24731
24733-24751
24753-24769
24771-24798
24800-26720
*Serial numbers pertain to all models.
4. MODULE (COMPONENTS, ASSEMBLIES, SUBASSEMBLIES, BOARDS, AND CARDS) TO BE
MODIFIED.
Not applicable.
5.
PARTS TO BE MODIFIED.
The following item, whether installed or in depot stock, shall be modified
prior to issue and shall be marked so that it can be easily determined that modification has been
accomplished. Refer to Table 2.
Table 2. Parts to be Modified
NOMENCLATURE
NSN
PN
CAGE
NATO Slave Receptacle
11674728
19207
6.
APPLICATION.
a.
b.
c.
Time Compliance Schedule. The effective date of this MWO is 1 June 1992
and its
completion date
is 30 May 1994.
Lowest Level of Maintenance Authorized to Apply the MWO: Unit.
Work Force and Man-Hour Requirements for Application of this MWO to a Single Unit, End Item or
System is as follows:
REQUIREMENTS
WORK FORCE/SKILLS
MAN-HOURS
Heavy Wheeled Vehicle Mechanic
(MOS 63S) (1)
1.0
Total man-hours required for a single application of this MWO is one hour.
2
Change 1
PIN: 070093–001
Back to Top
