TM-9-2320-285-24P
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2 ARMY MODEL M878A1
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS
JUNE 1992
TM-9-2320-285-24P - Page 8 of 537
TM 9-2320-285-24P
UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT
MAINTENANCE REPAIR PARTS AND
SPECIAL TOOLS LISTS
SECTION I.
INTRODUCTION
1.
Scope.
This RPSTL lists and authorizes spares and repair parts;
special tools; special test, measurement, and diagnostic
equipment (TMDE); and other special support equipment
required for performance of Unit, Direct Support, and
General Support Maintenance of the Yard-Type Truck
Tractor.
It authorizes the requisitioning, Issue, and
disposition of spares, repair parts and special tools as
indicated by the source, maintenance and recoverability
(SMR) codes.
2.
General.
In addition to Section I.
Introduction, this Repair Parts
and Special Tools List is divided into the following
sections:
a.
Section II.
Repair Parts List
.
A list of spares
and repair parts authorized by this RPSTL for use in the
performance of maintenance.
The list also includes
parts which must be removed for replacement of the
authorized parts.
Parts lists are composed of functional
groups in ascending alphanumeric sequence, with the
parts in each group listed in ascending figure and item
number sequence.
Bulk materials are listed in item
name sequence.
Repair kits are listed separately in their
own functional group within Section II.
Repair parts for
reparable special tools are also listed in the section.
Items
listed
are
shown
on
the
associated
illustration(s)/figure(s).
b.
Section III.
Special Tools List.
A list of special
tools, special TMDE, and other special support
equipment authorized by this RPSTL (as indicated by
Basis of Issue (BOI) information in DESCRIPTION AND
USABLE ON CODE column) for the performance of
maintenance.
c.
Section IV Cross-reference Indexes.
A list, in
National Item Identification Number (NIIN) sequence, of
all National stock numbered items appearing in the
listing, followed by a list in alphanumeric sequence of all
part numbers appearing in the listings.
National stock
numbers and part numbers are cross-referenced to each
illustration/figure and item number appearance.
The figure and item number Index lists figure and item
numbers in alphanumeric sequence and cross-
references NSN, CAGE, and part numbers.
3.
Explanation of Columns
(Sections II and III).
a
.
ITEM NO.
(Column (1)).
Indicates the number
used to identify items called out in the illustration.
b.
SMR CODE (Column (2)).
The Source,
Maintenance, and Recoverability (SMR) code is a 5-
position
code
containing
supply/requisitioning
information, maintenance category authorization criteria,
and disposition instructions, as shown in the following
breakout:
Source Code
1st two positions
XX
xxx
How you get an item.
Maintenance Code
xx
XX
x
3d position
4th position
Who can install, replace,
Who can do complete
or use the item.
repair* on the item.
Recoverability Code
xxxx
X
5th position
Who determines disposition action on
an unserviceable item.
*
Complete Repair;
Maintenance capacity, capability, and
authority to perform all corrective maintenance tasks of
the "Repair" function in a use/user environment in order
to restore serviceability to a failed item.
(1)
Source Code.
The source code tells you
how to get an item needed for maintenance, repair, or
overhaul of an end item/equipment.
Explanations of
source codes follows:
1
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