Section II. MAINTENANCE ALLOCATION CHART - Continued

Section II. MAINTENANCE ALLOCATION CHART

Section II. MAINTENANCE ALLOCATION CHART - Continued

Electric Welding Machine, Ac, 220 V, 3 Pha 60 Cycle, 300 Amp, Dc, Arc, Wheel-Mounted, 4-Wheels, Steel Tires, 60 Amp At 20 V Min, 375 A At 40 V
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38

TM 5-3431-207-15

Functional

Echelons of maintenance

group

Components and related operation

1

2

3

4

5

Remarks

Service................................ .........

x

Test................................ .............

X

Repair ................................ .........

X

Overhaul ................................ .....

X

4401

ROTOR ASSEMBLY

Armature Assembly

Test................................ .............

X

Replace................................ .......

X

Overhaul ................................ .....

X

Armature, Exciter

Test................................ .............

X

Replace................................ .......

X

4402

STATOR ASSEMBLY

Stator Assembly, Motor

Test................................ .............

X

Replace................................ .......

X

Overhaul ................................ .....

X

Coil Set, Exciter Field

Test................................ .............

.

X

Coils, Generator Stator

Replace................................ .......

X

Test................................ .............

X

Replace................................ .......

X

Poles, Generator Stator

Replace................................ .......

X

Poles, Exciter Field

Replace................................ .......

X

Cable and Wiring

Replace................................ .......

X

Repair

X

4403

BRUSH HOLDER ASSEMBLY

Brushes

Replace................................ .......

X

Bracket, Main Brush Holder

Replace................................ .......

X

Brush Holder Assemblies

Replace................................ .......

X

Repair ................................ .........

X

4405

FRAME SUPPORT, HOUSING, CARRIER

Replace................................ .......

X

Frame Assembly, Generator

Replace................................ .......

X

Covers

Replace................................ .......

X

4406

VENTILATING, COOLING SYSTEM

Fan, Cooling

Replace................................ .......

X

4407

CONTROL PANELS, HOUSING

Control Box Assembly

Replace................................ .......

X

Wiring

Replace................................ .......

X

Repair................................ ..........

X

Meter; Shunt; Receptacle

Replace................................ .......

X

4409

PROTECTIVE DEVICES, ELECTRICAL

Thermostat

Replace................................ .......

X

40

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