TM 5-4220-211-12&P
Section II. MAINTENANCE ALLOCATION CHART
NOMENCLATURE OF END ITEMS
(1)
(2)
(3)
(4)
(5)
(6)
MAINTENANCE LEVEL
GROUP
MAINTENANCE
INTERMEDIATE DEPOT TOOLS AND
UNIT
NUMBER
COMPONENT ASSEMBLY
FUNCTION
C
O
F
H
D
EQUIPMENT REMARKS
05
Intercoolers and Fan
Inspect
0.1
System
Repair
1.5
0501
Wheel, Fan
Service
0.1
0502
Aftercooler
Replace
1.0
0503
Intercooler Assy 2nd Stage
Replace
1.5
0504
Intercooler Assy 1st Stage
Replace
1.5
06
Lubrication System
Inspect
0.5
Repair
1.2
0601
Oil Pump
Replace
1.5
0602
Check Valve (Press
Inspect
0.1
Regulator)
Adjust
0.1
Replace
0.3
Repair
0.6
07
Valve Head Assy 1st Stage
Inspect
0.1
O
Service
1.0
P
Replace
0.8
Repair
1.5
Q
08
Valve Head Assy 2nd Stage
Inspect
0.1
R
Service
1.0
S
Replace
0.8
Repair
1.5
T
09
Valve Head Assy 3rd Stage
Inspect
0.1
U
Service
1.0
V
Replace
0.8
Repair
1.5
W
10
Crankcase Assy
Inspect
0.8
Service
0.3
X
Repair
4.5
1001
Pistons, Conn Rods
Inspect
0.5
Replace
3.5
Piston Rings
Replace
2.5
Y
1002
Cylinder Assy
Inspect
0.5
Replace
1.5
Repair
2.0
1003
Dearator Tube, & Filter
Inspect
0.4
Element
Service
0.5
Replace
0.4
1004
Oil Dipstick & O'Ring
Inspect
0.1
Replace
0.1
1005
Crankshaft Assy &
Inspect
0.8
Z
Replace
5.0
C-6
