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Ensure Precise Pneumatic System Control

The 3" Position Valve For Long Arm Robo Arm is a heavy-duty pneumatic control valve designed to reliably manage, exhaust, or vent compressed air inside professional tire changers.

Sluggish bead loosener stroke or slow clamping is often caused by micro-leaks or worn seals inside safety and exhaust valves. Replacing this valve restores full pressure to your pneumatic cylinders.

Machine Location:

This valve is located on the main air regulator filter-lubricator (FRL) unit, bead breaker cylinder, or foot pedal valve stack.

Key Features & Specifications

  • Pressure Regulation: Rated for continuous operational shop pressures of 110 – 175 PSI.
  • Heavy-Duty Construction: Constructed from brass, anodized aluminum, or premium polymers to prevent internal corrosion.
  • Direct Dimensional Match: Aligns perfectly with existing air lines and mounting brackets for quick installation.

Complete Machine Compatibility

This universal replacement part is documented and verified to fit the following Coats® equipment models:

  • Coats 50/60/70/80/90 X-Model Series Tire Changer
  • Coats 550 Heavy Duty Tire Lift
  • Coats 7Xxx Series Tire Changer (Prior 2010)
  • Coats 80C 90C Center Clamp Tire Changer (Revision 1)
  • Coats 80C 90C Center Clamp Tire Changer (Revision 2)
  • Coats 85613210 Maxx Model
  • Coats APX Rim Clamp Tire Changer
  • Coats Dt Maxx
  • Coats Gts-70 Ca
  • Coats Kit 85009937 Robo-Arm
  • Coats Kit 8560761701 Robo-Arm Lr
  • Coats Pit Tire Changer

Frequently Bought Together / Related Parts

These drawing-adjacent parts connect directly next to this part on your parts breakdown and assembly drawings:

🔧 Pro Installer Tip:

Observe the arrow on the valve body to ensure correct directional flow. Verify your machine's air lines are depressurized before removing the old valve.


Alternative / Cross-Reference Part Numbers: SVI BW-1255-85 | Coats 8185585 | Distributor AM8185585

AMMCO and COATS are registered trademarks of The Coats Company. AEPN Inc. is not associated in any way with The Coats Company, Inc. Any names, symbols, numbers, and descriptions are used for reference purposes only. It is not implied that any part listed is the product of these manufacturers.

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