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Page 3 

REF.  QTY. 

DESCRIPTION 

NEW PART NO. 

MODEL NO. / 

OLD PART NO. 

 

  CYLINDER, Three-Position 
 

R431004052 

R431004053  

R431004054 

R431004055 

R431004056 

R431004057 

R431004058 

R431004059 

R431004060 

R431006294 

—- 

P -057378-00312 

P -057378-00375 

P -057378-00438 

P -057378-00500 

P -057378-00625 

P -057378-00688 

P -057378-00750 

P -057378-00875 

P -057378-01000 

P -063522-01000 

P -066824-01000 

 

† CYLINDER, Three-Position (1.062” Stroke) 

R431004943 

P -059211-00000 

 

 1 

NUT, 7/16”-20 Jam 

R431002447 

P -049903-00020 

  2 

SCREW, 1/4”-20 x 7/8 Hex.-Head Cap 

R431002219 

P -049832-00019 

  3 

WASHER, 1/4” Lock 

R431002345 

P -049866-00009 

  4 

HEAD, Bushed 

R431004068 

P -057381-00003 

  5* 

WIPER, 3/4” O.D. Rod 

See Kit 

See Kit 

  6* 

O-RING, 11/16” O.D. 

See Kit 

See Kit 

  7* 

TETRASEAL, 2-3/8” O.D. 

See Kit 

See Kit 

  8 

NUT, 1/4”-28 Lock 

R431001871 

P -049589-00000 

  9 

PISTON 

R431004033 

P -057374-00000 

 10* 

O-RING, 1-3/4” O.D. 

See Kit 

See Kit 

 11* 

O-RING, 3/8” O.D. 

See Kit 

See Kit 

 12 

WASHER, 3/4” O.D. Piston 

R431002166 

P -049804-00045 

 13A 

STOP, Piston 
(For models:  P -066824-00000, P -063522-00000, & P -057378-00000) 

R431004071 

R431004072 

R431004073 

R431004074 

R431004076 

R431004077 

R431004078 

R431004079 

R431004081 

P -057384-00312 

P -057384-00375 

P -057384-00438 

P -057384-00500 

P -057384-00625 

P -057384-00688 

P -057384-00750 

P -057384-00875 

P -057384-01000 

 13B 

STOP, Piston (for R432004943) (Old P/N P -059211-00000 only) 

R431004942 

P -059210-00000 

 14 

SPRING, Centering 

R431004050 

P -057376-00000 

 15 

CAGE, Spring 

R431004878 

P -059000-00000 

 16 

ROD, Piston 

R431004069 

P -057383-00000 

 17 

BODY 

R431004061 

P -057379-00000 

PARTS LIST 

(In Order of Disassembly) 

*         Recommended spare parts to be retained in stock at all times.  These parts are available in kit form by ordering Repair Kit Part No. R431005249                                        
          (Old Part No. P -059819-00000)  

   †         Cylinder with fixed stroke longer than standard - stroke-length code in part number suffix does not apply. 

OUTLINE 

DIMENSIONS 

NOTE: Mounting recommended 
for mobile use-1/4” NPTF ports 
down. 

Summary of Contents for R431004052

Page 1: ...sition cylinder all air lines in the system should be blown clean It is recommended that the cylinder be mounted with the ports facing down Gravity can then assist in preventing foreign material from accumulating in the cylinder by removing it through the control valve exhaust In providing a mounting for the cylinder an adjustable link must be included between the piston rod and the lever to which...

Page 2: ...Page 2 EXPLODED VIEW ...

Page 3: ...See Kit 11 1 O RING 3 8 O D See Kit See Kit 12 1 WASHER 3 4 O D Piston R431002166 P 049804 00045 13A 1 STOP Piston For models P 066824 00000 P 063522 00000 P 057378 00000 R431004071 R431004072 R431004073 R431004074 R431004076 R431004077 R431004078 R431004079 R431004081 P 057384 00312 P 057384 00375 P 057384 00438 P 057384 00500 P 057384 00625 P 057384 00688 P 057384 00750 P 057384 00875 P 057384 0...

Page 4: ...zero stroke in the center position is Part Number R431004052 P 057378 00312 R431006294 P 063522 01000 P 066824 01000 R431004943 P 059211 00000 Pounds of force retracted stroke applied pressure psi x 2 2 inches 56 mm minus 18 psi x 2 4 inches 1 2 bar x 61 mm Pounds of force extended stroke applied pressure psi x 2 4 inches 61 mm minus 18 psi x 2 4 inches 1 2 bar x 61 mm For spring force at subseque...

Page 5: ...tenance periods should be scheduled in accordance with frequency of use and working conditions All AVENTICS products should provide a minimum of 1 000 000 cycles of maintenance free service when used and lubricated as recommended However these products should be visually inspected for defects and given an in system operating performance and leakage test once a year Where devices require a major re...

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