Miscellaneous details - hydraulic motors

Page Title: Miscellaneous details - hydraulic motors
Back | Up | Next

Web
www.tpub.com

Information Categories

....

3.4.4.9 Vents and drains. - Case design shall include necessary connec-

tions for vent and drain ing purposes and seals capable of withstanding 60 p.s. i.

supercharge pressure.

3.4.5 Miscellaneous details - hydraulic motors. -

3.4.5.1 Displacement. - All motors shall have a fixed displacement unless

otherwise specified (see 6.1).

3.4.5.2 Low inertia. - Hydraulic motors shall be designed for low inertia

so as to result in the best possible time constant for the particular size.

3.4.5.3 Minimum steady speed. - It shall be possible to operate all classes

of hydraulic motors with connected load at a steady speed of as low as 50 r.p.m.

operation of the motor and connected load at such speed shall be smooth and

steady.

3.5 Identification plates, special marking. - Each pump and motor shall

have identification mark ing in accordance with Standard MIL-STD-130. Special

markings, such as direction of rotation and port marking, shall also be included

as necessary. All plates used for marking shall be in accordance with Specifica-

tion MIL-I-15024.

3.6 Repair parts. -

3.6.1 Onboard repair parts. - Onboard repair parts sets shall consist

of such items as gaskets, seals, springs, vanes and bearings which are easily

replaced in the pump or motor by personnel of limited mechanical experience.

Quantities of each item shall be sufficient for maintenance of the unit for a

period of one year.

3.6.2 Stock repair parts. - When specified (see 6. 1), stock repair . parts

shall be furnis hed in accordance with Specification MIL-R-15137.

3. .3 Repair parts list format. - The format for repair parts lists shall

be as shown in specification MIL-F -17292. Lists shall be attached to the certi-

fication data sheet specified in 3.7.

3.7 Drawings. - Outline, assembly and subassembly drawings shall be

f urnished. Outline or installation drawings shall include a performance curve.

All drawings shall be type I in accordance with Specification MIL-D-963. Certi-

fication data sheets shall be furnished. Approval of drawings shall be by the

bureau or agency concerned or its field representative as specified (see 6.1).

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business