Modification Work Orders

Did Army Jill Check for Open Modification Work Orders?

Truck, 1/4-Ton, 4×4 (Willys-Overland Model MB and Ford Model GPW)

Modification Work Orders

Name	Date	Description
MWO G503-W1	Unknown	Surge tank.
MWO G503-W2	Unknown	Provide lighting current for trailers.
MWO G503-W5	Unknown	Extra 12 volts, generator assembly and power take-off and 2 extra 6-volt batteries.
MWO G503-W7	Unknown	Conversion to 12-volt electrical system.

Listed here are four known Modification Work Orders or MWO that were applied to WW2 jeeps. Not all of these were applied to every jeep. What W3 or W6 WMOs were I have not been able to determine. If you have this information please contact me.