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MIL-T-52843C
intervals over a twelve hour period following the test(s). Leakage
greater than 3.12.9 shall be cause for rejection.
4.6.2.23 Sideshift, oscillation, and fork spread Test the
.
forklift in accordance with test method No. 26. Nonconformance to
3.9.10, 3.9.15, 3.9.16, or 3.14 shall constitute failure of this
test.
4.6.2.24 Electromagnetic interference  The forklift shall be
.
tested in accordance with MIL-STD-461. Nonconformance to 3.28 shall
constitute failure of this test.
4.6.2.25. Slinging provisions. Test the slinging provisions by
applying the load for the time period specified in MIL-STD-209.
Nonconformance to MIL-STD-209 shall constitute failure of this test.
4.6.2.26 Tiedown provisions. Test the tiedown provisions by
applying the ultimate load for the time period specified in MIL-STD-
209. Nonconformance to MIL-STD-209 shall constitute failure of this
test.
4.6.2.27 Noise level test. Noise levels shall be measured in
accordance with MIL-STD-1474 requirements and reported in the format
indicated by MIL-STD-1474, figure 7. As a minimum: noise levels shall
be measured when equipment is operating under full load; MIL-STD-
1474, 5.1.2.1.4 contours shall be taken at not fewer than 12 equal
(horizontal) arc increments; one increment shall include data from
the noisiest position; additionally, the noise level at the typical
operating position shall be provided as dB(A) level. Nonconformance
to 3.6.1.1 shall constitute failure of this test.
4.6.2.27.1 Exterior spectator. Measure the exterior noise level in
accordance with SAE J88. Nonconformance to 3.6.1.2 shall constitute
failure of this test.
4.6.2.28 Rain. Test the forklift in accordance with test method
No. 27. Nonconformance to 3.4.4 or 3.10.2.8 shall constitute failure
of this test.
4.6.2.29 Wheel guards. Apply a vertical downward force of 300
pounds to geometric center of the horizontal surface, or to the
uppermost point (not including supports or braces), whichever is
applicable. The force shall be applied for not less than 2 minutes.
Examine the guard for permanent deformation or fractures. Flexible
wheel guards may be deformed during the test loading but shall return
to their original shape when the load is removed. Nonconformance to
3.16 shall constitute failure of this test.
4.6.2.30 Low temperature -25 F. Test the forklift in accordance
with test method No. 28. One or more of the following shall
constitute failure of this test:
59

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