NORMAL
MWO effective date 1 January 1992 and completion date 31 December 1995
MWO 9-2320-279-20-5
MODIFICATION WORK ORDER
MODIFICATION OF M978 HEAVY EXPANDED
MOBILITY TACTICAL TRUCK (HEMTT) TANKER FRONT
TANK VENT TO SAFELY ROUTE VENTED FUEL
MODEL
NSN
TRUCK, TANK, FUEL, W/WINCH
TRUCK, TANK, FUEL, W/WINCH
HEADQUARTERS, DEPARTMENT OF THE ARMY, WASHINGTON, DC
1 April 1992
REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS
You can help improve this MWO. If you find any mistakes or if you know a way to improve the procedures,
please let us know. Write a letter, or complete and mail in a DA Form 2028 (Recommended Changes to
Publications and Blank Forms), direct to: Commander, U.S. Army Tank-Automotive Command, Attn:
AMSTA-MB, Warren, Ml 48397-5000. A reply will be furnished to you.
1. PURPOSE. The installation of the kit contained in this MWO is intended to safely route fuel seeping
from the front tank vent of the M978 HEMTT tanker.
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
Serial No. Range
NSN
PN
Model
Nomenclature
CAGE
19207
20008
M978
Tanker vehicle
XM978 w/winch
19207
M978
through
w/winch
XM978 w/o winch
39398
Tanker vehicle
wo/winch
Approved for public release; distribution is unlimited.
