MWO-9-2320-272-20-7
MODIFICATION OF 5-TON M939 AND M939A1 SERIES TRUCKS
BRAKE PROPORTIONING VALVE KIT; MODIFICATION WORK ORDER
FEBRUARY 1996
MWO-9-2320-272-20-7 - Page 2 of 14
MWO 9-2320-272-20-7
1.
PURPOSE.
The purpose of this modification is to provide a Brake Proportioning Valve Kit to improve overall braking.
2.
PRIORITY.
This modification is classified as URGENT.
3.
END ITEM TO BE MODIFIED.
a.
5-ton, 6x6, M939, M939A1, and M939A2 series trucks.
NOMENCLATURE
NSN
EIC
PART NO.
CAGEC
MODEL
NO.
Truck, Cargo, Dropside
BRY
8736986-2
19207
M923
Truck, Cargo, Dropside
BSS
8750151
19207
M923A1
Truck, Cargo, Dropside
ZAA
8750177
19207
M923A2
Truck, Cargo, Dropside
BRT
8736986-1
19207
M925
Truck, Cargo, Dropside
BST
8750152
19207
M925A1
Truck, Cargo, Dropside
ZAB
8750179
19207
M925A2
Truck, Cargo, XLWB
BRV
8736987-2
19207
M927
Truck, Cargo, XLWB
BSW
8750155
19207
M927A1
Truck, Cargo, XLWB
ZAC
8750181
19207
M927A2
Truck, Cargo, XLWB
BRU
8736987-1
19207
M928
Truck, Cargo, XLWB
BSX
8750156
19207
M928A1
Truck, Cargo, XLWB
ZAD
8750182
19207
M928A2
Truck, Dump
BTH
8736989-2
19207
M929
Truck, Dump
BSY
8750157
19207
M929A1
Truck, Dump
ZAE
8750183
19207
M929A2
Truck, Dump
BTG
8736989-1
19207
M930
Truck, Dump
BSZ
8750158
19207
M930A1
Truck, Dump
ZAF
8750184
19027
M930A2
Truck, Tractor
BTE
8736990-2
19207
M931
Truck, Tractor
BS2
8750159
19207
M931A1
Truck, Tractor
ZAG
8750185
19207
M931A2
Truck, Tractor
BTD
8736990-1
19207
M932
Truck, Tractor
BS3
8750160
19207
M932A1
Truck, Tractor
ZAH
8750186
19207
M932A2
Truck, Van, Expansible
BTB
8736992
19207
M934
Truck, Van, Expansible
BS4
8750161
19207
M934A1
Truck, Van, Expansible
ZAJ
8750187
19207
M934A2
2
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