191-5439 Breaker Safety Valve

Cat® Breaker Relief Valve (180 kPa)

SKU: 191-5439 Category:

Description

Provides filtered venting for the hydraulic tank, so air can flow into and out of the tank as needed as the fluid level in the tank changes.

Features

  • Filtration Level: 7 Micron
  • Vacuum Relief Setting: 2 kPa (0.29 psi)
  • Pressure Relief Setting: 180 kPa (26.1 psi)
  • Thread size: No. 12 male thread STOR 1-1/16-12
  • Housing Material: Polyamide
  • Filter Material: Cellulose-Based Resin-Impregnated Paper
  • Operating temperature range: -30° to 100° C (-22° to 212° F)

Applications

Refer to your Operation and Maintenance Manual or contact MECHSC for more information.

Specifications

Diameter46 mm (1.811 in)
MaterialPolyimide Plastic
Outside Diameter46 mm (1.81 in)
Length64 mm (2.50 in)
Thread Size1-1/16-12 in

Compatible Equipment

  • Compactors: CS-583D, CS-563E
  • Dozers: D8, D7G2, D6R, D7R II, D6T, D6R II, D6T LGP, D6R XL, D6R III, D6G2 LGP, D6G2 XL, D7R, D8R, D7G, D7
  • Excavators: 345B

Additional information

Machine Model

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Equipment Type

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Part Source

Genuine OEM