PRIORITY CLASSIFICATION.

PURPOSE OF MODIFICATION.

The purpose of these instructions is to provide a procedure for conversion of

both front and spare tires to 12:00 X 20, 16 PLY. Also to install a modified

hub that will accept rims used with 16 ply tires.

PRIORITY CLASSIFICATION.

This modification is classified as LIMITED URGENT.

E q u i p m e n t in Use.

(Includes equipment in supply or maintenance activities

below depot level and equipment in administrative storage.) Equipment in use

w i l l be modified as soon as possible but no later than the scheduled comple-

E q u i p m e n t in use may continue to be operated for a

t i o n date of this MWO.

s p e c i f i c l i m i t e d p e r i o d o f t i m e , not to exceed 120 days, provided that normal

o p e r a t i n g precautions and the maximum highway speed is restricted to 30 mph

(40 kph).

E q u i p m e n t not modified within the 120 day compliance period will not be

o p e r a t e d until this MWO is applied. A f t e r expiration of MWO completion date,

such equipment will be reported as NORM/NOT READY in accordance with AR 220-1

and TM 38-750.

E q u i p m e n t in Wholesale Depot Supply or

Maintenance Activities. Serviceable

equipment in Depot Supply or Maintenance

will be modified prior to issue but

not later than the completion date of this

MWO. The modification w i l l b e

applied to unserviceable equipment at the

t i m e o f s c h e d u l e d d e p o t o v e r h a u l or

repair.

Prepositioned Stock.

LIMITED URGENT MWO will be applied prior to e x p i r a t i o n

Issue of unmodified stock is prohibited.

of MWO completion date.

END ITEM OR SYSTEM TO BE MODIFIED.

Table 1.

End Item or System to be Modified

S e r i a l No.

Model No.

Range

Nomenclature

NSN

Part No.

Truck Tractor Wrecker,

N/A

M819

A11

2320-00-050-9004

5 Ton, Model M819

MODULES (Components, Assemblies, Subassemblies, Boards, and Cards) TO BE

Not applicable.

MODIFIED.

NOTE

A modified hub P/N 12300683 will be supplied with the Model M819

Truck Tractor Wrecker 5 Ton front wheel hub modification kit

P/N 12300681.