TM-9-2520-234-34P
POWER TRAIN ASSEMBLY (8351100) (ALLISON MODEL XTG411-2A)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
TM-9-2520-234-34P - Page 10 of 160
TM 9-2520-234-34 P
Cod e
C
O
F
H
L
D
Application/Explanatio n
Crew or operator maintenance done withi n
organizational or aviation unit maintenance.
Unit or aviation unit category can remove, replace,
and use the item.
Direct support or aviation intermediate level can
remove, replace, and use the item.
General support level can remove, replace, and use
the item .
Specialized repair activity can remove, replace,
and use the item.
Depot level can remove, replace, and use the item.
(b) The maintenance code entered in the fourth position tells whether or not the
item is to be repaired and identifies the lowest maintenance level with the capability to do
complete repair (i.e., perform all authorized repair functions). (NOTE: Some limited repair
may be done on the item at a lower level of maintenance, if authorized by the Maintenance
Allocation Chart (MAC) and SMR
maintenance codes .
Cod e
O
F
H
L
D
Z
B
codes.) This position will contain one of the following
Application/Explanatio n
Unit (or aviation unit) is the 10 west
do complete repair of the item.
level that can
Direct support or aviation intermediate is the
lowest level that can do complete repair of the
item .
General support is the lowest level that can do
complete repair of the item.
Specialized repair activity (designate the
specialized repair activity) is the lowest level that
can do complete repair of the item.
Depot is the lowest level that can do complete
repair of the item.
Nonreparable. No repair is authorized.
No repair is authorized. (No parts or special tools
are authorized for the maintenance of a ”B” coded
item. ) However, the item may be reconditioned by
adjusting, lubricating, etc., at the user level.
4
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