TB 5-4220-200-12-1
Section II. MAINTENANCE ALLOCATION CHART
MAINTENANCE
GROUP
COMPONENT
MAINTENANCE
UNIT
DEPOT
GS
TOOLS AND
DS
REMARKS
ASSEMBLY
FUNCTION
EQUIPMENT
F
NUMBER
C
O
H
D
1
Tank Block
Inspect
0.1
Test
0.1
Service
0.1
1,2
A, B
Adjust
0.1
Replace
0.1
Repair
0.5
3
C
Reserve Valve
Overhaul
3.0
Tanks
Inspect
0.5
4
D
Test
4. 0
E
Service
F
3. 0
Text
Regulator, Demand
Inspect
0.1
Type, Single Hose,
Test
G
0.1
3000 PSI
Service
0.1
Adjust
0.3
H
5, 6, 7, 12
Replace
0.2
I
Repair
1.5
7, 8, 9
Text
Gauge, Tank
Inspect
J
0.1
Pressure
Test
0.2
Replace
0.1
Text
Gauge, Divers
Inspect
0.1
Pressure
Test
0.2
Replace
0.1
D-3
