TM 3-4730-200-15
which maintenance can be performed; and the
INSPECT
To verify serviceability and to detect
maintenance operations which are authorized to be
incipient electrical or mechanical
performed on each.
failure by scrutiny.
c. Columns 3, 4, 5, 6, and 7, Maintenance
REPLACE
To substitute serviceable assemblies
Echelon. An X indicates the lowest echelon authorized
and subassemblies for unserviceable
to perform the prescribed maintenance operation.
component parts.
d. Column 8, Remarks.
Column 8 is used for
REPAIR
To restore an item to serviceable
special instructions.
condition through correction of a
specific failure or unserviceable
2. Use of Chart
condition. This function includes but
is not limited to, inspecting, cleaning,
Determine from the chart the echelon that is
preserving,
adjusting,
replacing,
authorized to perform the required maintenance
welding, riveting, and straightening.
operation. Refer to the next in the appropriate part of
the maintenance manual for instructions in performing
SYMBOL X
The symbol X placed in the appropriate
the authorized maintenance operations as defined.
column
indicates
the
echelon
responsible
for
performing
that
particular maintenance operation, but
does not necessarily indicate that
repair parts will be stocked at that
level.
Echelons higher than that
echelon marked by "X" are authorized
to perform the indicated operation.
Maintenance Allocation Chart
Index
Component and related maintenance operation
Maintenance echelon
Remarks
No.
(1)
(2)
(8)
1st
2d
3d
4th
5th
(3)
(4)
(5)
(6)
(7)
2
Adapter, Angle, Valve, Type D and E Containers
Inspect --------------------------------------------------------------
X
Repair ---------------------------------------------------------------
----
X
Replace-------------------------------------------------------------
----
X
5
Adapter, Valve, Type A, D, and E Containers
Inspect --------------------------------------------------------------
X
Repair --------------------------------------------------------------
----
X
Replace-------------------------------------------------------------
----
X
8
Elbow, Pipe
Replace-------------------------------------------------------------
----
X
9 to 13
Nipples, Pipe
Replace-------------------------------------------------------------
----
X
14
Tee, Pipe
Replace-------------------------------------------------------------
----
X
15, 16
Valve Globe
Inspect --------------------------------------------------------------
X
Replace-------------------------------------------------------------
----
X
17
Valve, Pneumatic Tank
Inspect --------------------------------------------------------------
X
Repair ---------------------------------------------------------------
----
X
Replace-------------------------------------------------------------
----
X
AGO 5012A
11