MIL-DTL-62180F(AT)
3.3.8.3 Aircraft fuel servicing tankers, fuel loading/unloading system. Fuel
loading/unloading pipe assembly shall be subjected to the following pressures:
a. Pipe assembly, after pump outlet of 120±3 psi.
b. Pipe assembly, before pump inlet of 30±1 psi.
There shall be no leakage at the joints, closed valves, or any component part of the pressurized
system (see 4.5.14.5).
3.3.9 Electrical system. The semitrailer shall be equipped with a 24-volt electrical
system. All assemblies shall be equipped with an independent 12-volt electrical system. The
electrical circuits shall maintain continuity from end to end, without evidence of internal or
external shorts during all operating conditions (see 4.5.15).
3.3.9.1 Lighting system. The lighting system and reflectors shall conform to
49CFR393.26, and Chapter 4 of NFPA 407. Electrical systems shall conform to SAE J576,
J702, J1292, and J2222. The electrical lamp assemblies shall comply with SAE J592. Tail lights
shall be replaceable by removal of the lamp assembly cover (see 4.5.16).
3.3.10 Air lines and fittings. All air lines and fittings shall be internally clear prior to,
and after making connections. Brake air lines shall be free of leaks when air pressure of
120±4 psi is applied (see 4.5.19).
3.3.11 Certification data plate. A certification data plate and manufacturer's certificate
shall be provided with the required data and permanently affixed to the semitrailer in accordance
with 49CFR178.345-14 and 49CFR178.345-15 (see 4.5.20.1).
3.3.12 Instruction plates. Each tanker shall be equipped with manufacturer's standard
instruction plates or labels, including all warnings and cautions conforming to SAE J115. Any
special or important procedures to be followed in assembling, operating or servicing the tanker
shall be identified. Plates or labels shall be attached by screws, bolts, or rivets where the plate or
label will be both visible and legible per SAE J115 (see 4.5.20.2 and 4.5.18).
3.3.13 Transportability data plates. Shipping data plates shall be provided for each
tanker. Data plates shall show a silhouette of side and end view of the tanker system. Overall
dimensions, lifting and tie down provisions, center of gravity location and carrying capacity shall
be depicted. Plates or labels shall be attached by screws, bolts, or riveted in a location visible
and legible, per SAE J115 (see 4.5.20.3).
3.3.14 Spare tire assembly. When specified (see 6.2), one spare wheel and tire assembly
shall be furnished and stored securely on the provided carrier. It shall facilitate safe one-man
(5th percentile female soldier) operation for lowering and stowing a spare wheel and tire
assembly (see 4.5.21).
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