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|  MIL-T-52698A
3.4.1 Safety. The truck shall conform to the applicable requirements of
ANSI B56.1 and ANSI/UL583 for type E and type EE trucks and such additional
requirements as specified herein, with the Occupational Safety and Health
Standards requirements of 29 CFR, chapter XVII, part 1910 and all pertinent
national safety standards in effect at the time of solicitation. Load
backrest extension and overhead guards are applicable.
3.5 Maintainability . Provision shall be made for adjustment, servicing,
and replacement of all electrical assemblies and components, hydraulic system
components or assembly where applicable, battery, wearing parts of lift and
tilt mechanism, brakes and components, wear parts of steering assembly, tires,
wheels, lights, and horn, without the removal of any major parts other than
covers. If hand access openings are used on the exterior of the truck, the
edges of each opening shall be smooth and the opening shall be provided with a
removable or hinged cover, whenever it is required. Dimensions of access
openings shall be in accordance with SAE J925 for bare hand. There shall be
no interference with the servicing or draining of oils and lubricants to or
from any assembly or components by frame members or other obstructions. Drain
holes with removable drain plugs shall provide for complete drainage without
disconnection of hoses.
3.6 Electrical equipment . All electrical equipment and wiring
incorporated in the trucks shall conform to the applicable requirements of
ANSI/UL-583, unless otherwise specified herein.
3.6.1 Overcurrent devices . In addition to the requirements of 3.4.1,
overcurrent devices shall be provided in each power circuit and each control
circuit to protect the circuit from short circuits and prolonged overloads.
3.6.2 Control panel. Construction of the control panel shall permit
removal of the panel as a complete unit, and for removal of assemblies and
components mounted thereon. All assemblies and components shall be mounted on
the control panel with permanently secured bolts, studs or nuts.
These bolts,
studs and nuts shall not turn or become loosened when an assembly or component
is removed or replaced. The panel cover shall be free of any obstruction or
interference from the truck structure which would prevent removal of the cover
for inspection and servicing. All control components shall operate on 12
volts dc or 24 volts dc. Contactor tips shall be of a copper or silver alloy
composition, and shall be replaceable using ordinary hand tools.
3.6.3 Conductors. Conductors shall be correctly sized, color coded, and
insulated in accordance with applicable standards of the Underwriters
Laboratories ANSI/UL-583, and the National Electrical Manufacturers
Association.
3.7
Motors and motor accessories .
3.7.1 Motors. Motors shall be heavy-duty industrial type with high
starting torque. Motors shall not fail when the truck is tested as specified
in 4.3.2. Insulation for motors shall be class B, F, or H as defined in NEMA
Standards. Motor protection shall be as specified in ANSI/UL 583 for trucks
type E or EE.
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