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24 Cards in this Set
- Front
- Back
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2 types of lines |
Metal Tubing and flexable |
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How to size metal Tubing |
OD by 1/16" |
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Material for high pressure lines |
Annealed or 1/4" corrosion resistance steel |
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Fitting material for stainless steel lines |
Stainless |
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% of flattening while bending metal tubing |
25% |
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Routing fluid line vs wires |
Fluid below, 1/2" distance with clamps |
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Why strip along lines |
Indicate twist |
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Types of synthetic hose material |
Buna, butyl, ethylene propylene, neoprene, teflon |
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How identify AN and AC fittings |
Color, AN= blue or black 37 degree, AC = gray or yellow 35 degree |
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Why use quick connects |
Prevents air from entering system |
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How size flex hosing |
ID by 1/16" |
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Slack left in flex hose |
5-8% |
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Clamp distance for flex hose |
24 inches |
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Concerns when installing flex hose |
Slack. Flex, twisting, bends, clearances, clamps |
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Pressure proof of flex hose |
1.5 times rating |
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3 parts of MS tube fitting |
Body, sleeve. And nut |
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Result of over tightening tube fitting |
Will cut too deep in tube and cause weakness |
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2 kinds of flares |
Single and double |
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Automotive vs aviation flare |
Auto = 45. Avi=37 |
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flex Teflon vs rubber hose |
Teflon is chemical resistant and stronger |
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Precautions for deburring tube flare end |
No cracks. Wall thickness remains |
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Rubber type for phosphate-Ester hydraulic fluid |
Synthetic |
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Info on flex hose lay line |
Type and date of manufacture |
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Ident marks on rubber hose |
Lay line, size, manufacturer, DOM, pressure and temperature limits |
