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Graco MTA841 Kit, Switch, Fwd/Rev, Prime

OEM control switch enabling forward, reverse, and prime mode selection in compatible Graco spray systems for accurate pump operation and startup control.

  • Graco OEM part: MTA841 switch kit
  • Functions: forward, reverse, and prime modes
  • Used in industrial airless spray control panels
  • Compatible with P-Series and LineLazer systems

List Price: $672
You save: $107.52 (16.00%)
Sale Price: $564.48
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Forward/Reverse Prime Control Switch for Graco Spray Systems

Compatible Machines

The Graco MTA841 KIT, SWITCH, FWD/REV, PRIME is used in Graco electric and hydraulic spray systems requiring directional and priming mode control switches.

  • Graco P-Series electric sprayers with forward/reverse motor control
  • Graco LineLazer systems using directional pump control modules
  • Industrial airless spray units with integrated prime mode switching
  • Graco MP40-based control systems requiring multi-mode operation switches

*Compatibility depends on control board configuration and system revision.

What is Graco MTA841 Kit, Switch, Fwd/Rev, Prime?

The Graco MTA841 KIT, SWITCH, FWD/REV, PRIME is an OEM control switch assembly designed to manage operational modes in Graco spray equipment. It allows operators to switch between forward operation, reverse function, and prime mode for system setup and maintenance.

This switch plays a key role in controlling pump direction and fluid priming, ensuring efficient startup, operation, and shutdown of spray systems.

It is engineered for industrial use, providing reliable tactile control in high-demand coating environments where precise mode selection is critical.

Key Features

  • OEM Graco directional and prime mode switch
  • Supports forward, reverse, and prime functions
  • Designed for industrial spray system control panels
  • Ensures accurate pump operation mode selection
  • Durable construction for continuous heavy-duty use

Operational Role

The MTA841 switch allows operators to control pump direction and initiate priming cycles, improving system efficiency and ensuring proper fluid flow during startup and maintenance procedures.

Frequently Asked Questions

It controls forward, reverse, and prime modes in compatible Graco spray systems for operational and maintenance functions.

It is commonly used in Graco P-Series sprayers, LineLazer systems, and MP40-based control configurations.

Prime mode is used to circulate fluid through the system to remove air and prepare the sprayer for operation.

Yes, a damaged switch can prevent proper mode selection, leading to poor priming, flow issues, or incorrect pump direction.

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