AirSpring. - Firestone

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75 Appearance Or Condition Hole rubbed into side of flexible member Hole in flexible member area that rolls over piston (reversible sleeve style air springs) Possible Causes Structural interference such as: broken shock misalignment loose air line worn bushings No air pressure (reversible sleeve style) Foreign material (sand, rocks, etc.) Wrong air spring
CiRCUMFERENTiAL CUTS Appearance Or Condition Flexible member cut in circle at bead plate junction Flexible member cut in circle at piston junction (reversible sleeve style) Possible Causes High pressure, fully extended for long periods of time Impact in compressed position 76
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World's Number 1 Air Spring.
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HISTORY In the early 1930's, the Fi
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Bumper. Usually, these are made of
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SUSPENSION RELATED TERMS Height Sen
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Although the two-ply air spring is
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U End Closure. This is made of stee
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Blind Nut. 3/8"-16 UNC thread x 5/8
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Clamp Ring. This ring is crimped to
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Nuts & Lock Washers. Included with
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D Piston. May be made of aluminum,
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iNSTALLATION Follow this technique
Page 25 and 26: The part description is shown in th
Page 27 and 28: The Maximum Rebound Height is the m
Page 29: Dynamic Characteristics at Various
Page 34 and 35: APPLICATION CONSIDERATIONS Obtainin
Page 36 and 37: 35 :ASTENER ''IGHTENING SPECIFICATI
Page 38 and 39: BASIC PRINCIPLES iNTRODUCTION The f
Page 40 and 41: 39 SPECIAL CNANG|S O SAT| Non-flow
Page 42 and 43: 41 E o "5 : Lc L ALe ',- Ahe- Ah c-
Page 44 and 45: 43 ATURAE. REQU|NCY Since the air s
Page 46 and 47: T| R|IT|ONSH|P Balancing moments ab
Page 48: Polytropic Gas Law Dynamic Air Spri
Page 51 and 52: Then calculate the rate: K-Pal Ac c
Page 53 and 54: Line H entries are determined as fo
Page 55 and 56: Now calculate the values for Line D
Page 57 and 58: TRAILING ARM SUSPENSION CALCULAT|ON
Page 59 and 60: Note that with a given "B" dimensio
Page 61 and 62: Air Spring Rate: Ks 104.7 [74.75- 6
Page 64 and 65: SAMPLE CALCULATIONS USING A P|RSONA
Page 66 and 67: 65 (ib) (psig) (ib/in) spring pisto
Page 68 and 69: 67 Design Height Design piston Heig
Page 70 and 71: 69 Design Height Design piston Heig
Page 72 and 73: WARRANTY CONSIDERATIONS 71 iNTRODUC
Page 74 and 75: 73 LOOSE GIRDLE HOOP Appearance Or
Page 78 and 79: 77 OVER-EXTENSION Appearance Or Con
Page 80: 79 CLEANING APPROVED METHODS Approv
Page 83: HISTORY In the early 1930's, the Fi
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AirSpring. - Firestone

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