MIL-DTL-62462D(AT)
4.3.2 Initial production inspection. Unless otherwise specified (see 6.2), the Government
shall select two units for initial production inspection from the first ten engines produced under
the production contract. Initial production units shall be examined as specified in table II and
tested as specified in table III.
TABLE II. Classification of defects.
Method of
examination
Category
Defect
Major:
101
Incomplete assembly.
Visual
102
Valve tappet clearance (each valve): intake and exhaust
Visual and
valves improperly adjusted.
Functional
103
Fuel, oil and coolant leaks: leakage (see 6.3).
Visual
104
Governor: malfunction; not sealed.
Visual and
Functional
105
Improper torque on accessible cylinder head bolts, intake
SIE 1/
and exhaust manifold flange bolts that can be reached
without breaking seals or removing cover.
106
Crankshaft: excessive or restrictive end play.
Visual and
Functional
107
Fuel system components: malfunction; damage: leaks
Visual and
(see 6.3).
Functional
108
Fuel injection system timing and components:
Visual and
malfunction: improper adjustment.
Functional
109
Engine emissions exceed regulatory limits (see 3.2.9).
SIE
110
Engine performance capabilities not as specified (see 3.3.1). SIE
111
Idle speed not as specified (see 3.3.1.1).
SIE
112
Maximum governed speed not as specified (see 3.3.1.2).
SIE
113
Exhaust smoke density not as specified (see 3.3.1.3).
SIE
114
Engine heat rejection not as specified (see 3.3.1.4).
SIE
115
Engine starting not as specified (see 3.3.1.5).
Functional
116
Operating limits and coolant not as specified (see 3.3.1.7).
SIE
117
Normal operating temperatures not as specified (see 3.3.1.7). SIE
118
Air inlet/exhaust restrictions not as specified (see 3.3.1.8).
SIE
119
Oil not as specified (see 3.3.1.9).
Functional
120
Fuel inlet restriction not as specified (see 3.3.1.10).
SIE
121
Slope operation not as specified (see 3.3.1.11).
Visual and
Functional
122
Endurance not as specified (see 3.3.1.12).
Functional
123
Steam and waterjet cleaning not as specified (see 3.3.2).
Visual
124
Electromagnetic radiation not as specified (see 3.3.5).
SIE
10
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