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|  MIL-S-46777C
TABLE V. Test Schedule.
First
Qual.
Test
Requirement
Prod.
Conf.
Test
Paragraph
Paragraph
1
2
3
4
5
-
X
Road test.
4.5.2.2
3.3 thru 3.3.3 & 3.9,
table III
-
X
Brake test.
4.5.2.3
3.3.3 & 3.9,
table III
-
Brake test.
4.5.2.3(c)
3.3.3
X
-
Dump semitrailer operation.
4.5.2.4
3.3 thru 3.3.2 & 3.4
X
& 3.5
-
Hydraulic system.
4.5.2.4
3.3 thru 3.4.2 & 3.6
X
& 3.7
-
Five mile performance and
4.5.2.6
section 3
X
operation.
-
Lifting attachment.
4.5.2.7
3.2.5
X
-
Tiedown attachment.
4.5.2.8
3.2.6
X
-
Electromagnetic interference.
4.5.2.9
3.2.1
X
4.5.2.1 Test conditions. The test apparatus minimum standards of accuracy shall not exceed the
following:
Type of Measurement
Percent of Measured Value
(a)
Deceleration.
+2
(b)
Force.
+2
(c)
Linear dimension.
+1
(d)
Speed.
+2
(e)
Stress.
+2.5
(f)
Weight.
+0.5
4.5.2.2 Road test. Unless otherwise specified (see 6.2), the following road test shall be performed.
Couple the semitrailer to the truck-tractor and tow as specified in table VI for a total distance of at least
200 miles. Where table VI specifies that the semitrailer is loaded, the load shall be the payload specified
in table I and on the applicable specification sheet.
TABLE VI. Road Test.
Course
Mileage and Speeds
Loading
Primary highway
50 mi. at variable speeds up to 55 mph
Loaded
Primary highway
50 mi. at variable speeds up to 55 mph
Empty
Unpaved roads
25 mi. at variable speeds up to 30 mph
Loaded
Unpaved roads
25 mi. at variable speeds up to 30 mph
Empty
Cross-country
25 mi. at variable speeds up to 20 mph
Loaded
Cross-country
25 mi. at variable speeds up to 20 mph
Empty
42
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