MIL-W-52125 Washing And Screening Unit, Aggregate, Electric Motor Driven, 75 Ton Per Hour CapacityThis specification covers a semitrailer-mounted, pneumatic-tired, electric-motor-driven aggregate washing and screening unit with dolly.

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MIL-W-52125B

Table III.  Vehicular Electrical System (Con't)

Quantity per

  Description                                     Requirements                                 semitrailer        

                                                          mating truck to semitrailer                   

3.14.6.1  Lighting.  All lights shall operate as specified herein on 24 volts.  All lights shall be provided with shock and vibration protection by location guarding, and through use of resilient mountings to prolong filament life.  Front and rear identification, clearance, and side-marker lights that are not protected from vertically falling aggregate shall be cluster-mounted on plates inserted into lamp bracket sockets conforming to SAE J725.  These  clusters shall be removable for storage in the toolbox during periods or operation.  Each cluster shall be equipped with identifying plates, as specified in 3.24.1, to preclude incorrect replacement of the cluster in preparation for travel.  The rear service combination lights shall be mounted in industry standard

4-1/2 inch diameter holes.  These lights shall be of the flush or recess mounted type having either

a sealed unit mounted in an elastomer ring, or a bulb and snap-in lens mounted in an elastomer watertight housing.  When furnished, bulbs shall be double contact, indexing base type,

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