MIL-T-62110 Trucks, Maintenance: With Rotating Hydraulic Derrick, 32,000 To 44,500 Gvw, 4X2, 4X4, 6X4, And 6X6, CommercialThis specification covers maintenance trucks with a rotating and telescoping hydraulic derrick. Vehicles procured under this specification are commercial items which are warranted by the manufacturer as specified in acquisition documents.

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MIL-T-6211OG

(g) An engine hour meter, having a totalizing mechanism of not less than 9,999 hours, shall be provided.

3.15.1.2 Engine control panel. The engine accelerator, key-operated ignition (starting) switch, and palm button starter shall be installed in a weather- and waterproof cabinet on a control panel, and each shall be identified as to its function. The control panel shall be furnished with a side-hinged door, spring-loaded latch, with hasp for locking with a 1-inch padlock.

3.15.1.3 Electrical system. The electrical system shall utilize the truck-chassis battery and shall be in accordance with Federal Motor Carrier Safety Regulations 393.3O, 393.31 and

393.33.

3.15.1.4 Fuel pump. A fuel pump shall be furnished on the engine. When lifting fuel against a head of 4 feet, the pump shall have sufficient capacity to supply the engine at its maximum rated load. An in-line fuel filter shall be provided.

3.15.1.5 Governor. A variable-speed governor shall be furnished. The governor shall automatically control the engine speed at the selected rated speed at all fluid pressures and flows required. A manually-operated hand throttle shall control the engine at all speeds from the manufacturer's recommended minimum governed speed up to the maximum operating speed.

3.15.1.6 Auxiliary engine fuel supply. Unless an auxiliary engine fuel tank is specified, the auxiliary engine shall utilize the truck chassis engine fuel tank(s). A shut-off valve shall be provided in the fuel line and shall be located in an accessible location. The fuel system shall be in accordance with Federal Motor Carrier Safety Regulations 393.65 and 393.67.

3.15.1.7 Auxiliary engine fuel tank. When specified (see 6.2), an auxiliary engine fuel tank shall be furnished. The fuel tank shall have a capacity to provide fuel for at least 4 hours of full-load operation. The fuel tank cap shall be attached to the tank by means of a corrosion resistant chain. A sump shall be provided in the fuel tank suitable for collection and accumulation of water. A drain shall be so located at the bottom of the sump for complete drainage of the fuel tank. Drainage shall be provided to prevent spillage of fuel on any area of the vehicle. The tank filler shall be provided with a protective screen and vent. A shut-off valve shall be provided in the fuel line, adjacent to the fuel tank. A corrosion-resistant metal plate

shall be furnished and marked denoting the type of fuel to be used and shall be located in a conspicuous location near the filler cap. The fuel line(s) shall be in accordance with Federal Motor Carrier Safety Regulations 393.65 and 393.67.