MIL-PRF-83766B
7545352
Requirements for Finishes, Protective, and Codes for SA-ALC Ground and
Ground Support Equipment.
8520434
Handle, Hydraulic Filler-Pressurization Unit
(Copies of these drawings are available from SA-ALC/TILDB, Data Repository, Bldg 171, 485
Quentin Roosevelt Rd., Kelly AFB, TX 78241-6524.)
2.4 Order of precedence. In the event of a conflict between the text of this document and the
references cited herein, the text of this document takes precedence. Nothing in this document,
however, supersedes applicable laws and regulations unless a specific exemption has been
obtained.
3. REQUIREMENTS
3.1 First article. First article, this document makes provisions for first article testing (see 4.2).
3.2 Material. The unit shall be constructed of components that are corrosion resistant or
treated to resist corrosion due to fuels, salt spray, or atmospheric conditions likely to be met in
storage or in normal service. All materials of the unit shall be compatible and not affected by
hydraulic fluid conforming to MIL-H-4505.
3.3 Finish. Finish shall be to the best commercial practice as supplemented by AF drawing
7545352, use finish codes as required per Table I, color number 24052 per FED-STD-595.
3.4 Components. The filler and pressurization unit shall consist of the unit being mounted on
pneumatic tires, a reservoir (Air Force drawing 65J34010), hand operated high pressure pump,
hand operated low pressure pump, line filter, 0-5,000 pounds per square inch (psi) pressure gage,
check valve, bleed valves, servicing hose and all accessories thereto necessary for proper and
efficient operation.
3.5 Design and construction. The filler and pressurization unit shall be built to withstand the
strain, jars, vibrations, and other conditions incident to shipping, storage, and service. The filler
and pressurization unit shall be capable of servicing the hydraulic systems of aircraft which utilize
hydraulic fluid conforming to MIL-H-5606.
3.6 Performance.
3.6.1 Operation position. The filler and pressurization unit shall operate satisfactorily while in
its normal plane of operation to as much as 10 degrees from horizontal plane in any direction.
3.7 Details of components.
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