MIL-T-740G
4.4.14.14 Boom marking examination. Boom extension marking shall be examined for conformance to 3.4.11.1.6 (see 6.8).
4.4.14.15 Van body extended test. To determine conformance to 3.4.12.1, each selected vehicle shall have the body fully extended, locked into position, and observed for performance requirements.
4.4.14.16 Waterproofness test. To determine conformance to 3.4.12.2, each selected vehicle shall have the van body subjected to not less than 15 minutes spray test in both expanded and retracted condition. The spray shall be delivered by nozzles operating at 25 pounds (minimum) per square inch (psi) water pressure, sufficient in number to afford full coverage of the roof, floor, sides, front and rear of body. Nozzles shall be placed within two feet of area being tested. During water test, all doors and windows shall be closed. If leaks occur within the van body, the vehicle shall be rejected until defects have been corrected and the van body retested with foregoing procedures.
4.4.14.17 Heater, air flow modulation and air conditioner test. To determine conformance to
3.4.12.3.1 through 3.4.12.3.3, each vehicle selected shall have heater, air flow modulator, and air conditioner operated and observed for performance requirments.
4.4.14.18 Electrical system test. To determine conformance to 3.4.12.4, during vehicle operation the complete electrical system shall be operated and observed for functional requirements.
4.4.14.19 Lightproofness test. To determine conformance to 3.4.12.5, with van body in the expanded position, with access door closed, and blackout shades down, vehicle shall be placed in bright sunlight or exposed to high intensity illumination. No light shall be visible inside van body. The test shall be repeated at night with all sources of illumination operating within the van body. No light shall be visible outside of van body.
4.4.14.20 Lift gate platform functional test. To determine conformance to 3.4.12.6, the lift gate platform loaded with specified weight shall be operated as specified. There shall be no binding or interference of various components.
4.4.14.21 Body bolster loading test. To determine conformance to 3.4.13.1.1, a trailer conforming to MIL-T-13714, shall be used. Test the truck's bolster body by booming a load between the truck bolster and trailer bolster so that the boomed load will impose not less than
20,000 pounds of payload on the truck bolster. Permanent deformation, cracked welds, or other damage shall be considered as noncomformance to requirements. The loaded combination shall be driven a distance of not less than 50 miles, of which not less than 10 miles shall be over
cross-country terrain.
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