MWO-9-2320-279-20-4
MODIFICATION OF M977 SERIES 8X8 HEAVY EXPANDED MOBILITY TACTICAL TRUCK (HEMTT)
MODIFICATION WORK ORDER; INSTALLATION OF THE ARMY OIL ANALYSIS PROGRAM (AOAP) VALVES
SEPTEMBER 1993
MWO-9-2320-279-20-4 - Page 2 of 10
MWO 9-2320-279-20-4
2.
PRIORITY.
This modification is classified ROUTINE.
3.
END ITEM(S) OR SYSTEM(S) TO BE MODIFIED.
Refer to Table 1.
Table 1.
End Item to be Modified
NOMENCLATURE
NSN
Part Number
CAGEC
Model
Serial No.
Range
Truck, Cargo, w/Winch
XM977WW
19207
M977
Truck, Cargo, w/o Winch
XM977WOW
19207
M977
Truck, Tank, Fuel, w/Winch
XM978WW
19207
M978
Truck, Tank, Fuel, w/oWinch
XM978WOW
19207
M978
Truck, Tractor, w/Winch,
XM983WOC
19207
M983
26631
w/o Crane
and below
Truck, Wrecker, w/Winch
XM984WW
19207
M984
Truck, Wrecker, w/Winch
XM984E1WW
19207
M984A1
Truck, Cargo, w/Winch
XM985WW
19207
M985
Truck, Cargo, w/o Winch
XM985WOW
19207
M985
Truck, Cargo, w/Winch
XM985E1WW
19207
M985E1
4.
MODULE(S) (COMPONENTS, ASSEMBLIES, SUBASSEMBLIES, BOARDS, AND CARDS) TO BE MODIFIED
.
The following items, whether installed or in depot stock, shall be modified.
Table 2.
Assemblies to be Modified
Quantity
Item Name
Part Number
CAGEC
per End Item
NSN
Diesel Engine
1319410U
45152
1
Transmission
1319420U
45152
1
Steering Gear Assembly7536824
78222
1
5.
PARTS TO BE MODIFIED
.
Not Applicable.
6.
APPLICATION.
a.
Time Compliance Schedule
.
The effective date of this MWO is 1June 1993 and its completion date is 31 March
1997.
b.
Level of Maintenance.
Modification will be accomplished by unit maintenance.
c.
Applied By/Requirements.
REQUIREMENTS
WORK FORCE/SKILLS
MAN-HOURS
1 Heavy Wheeled Vehicle Mechanic (MOS 63S)
1.5 hours
d.
MWO’s to be applied prior to or Concurrently with this MWO
.
Not Applicable.
7.
TECHNICAL PUBLICATIONS AFFECTED/CHANGED.
TM 9-2320-279-20 (Apr 1987)
TM 9-2320-279-20P (Mar 1988)
TM 9-2320-279-34 (Jun 1987)
TM 9-2320-279-34P (Mar 1988)
8.
MWO KIT(S)/PART(S) AND THEIR DISPOSITION
.
All parts required to accomplish installation of this MWO are
listed in Table 3.
The security classification of the Kit is unclassified.
Shipping data is: Weight 1.12 lbs.; the Kit
measures 6" X 71/2" X 1 1/4"; its volume is 56.25 cu in.
2
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