Mi-T-M 8-0493 Unloader Valve W/ Detergent Injector

SKU: 8-0493 Brand:
Mi-T-M
Availability:
In Stock
(0)
$317.34 Price reduced from $336.95
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Description

The Mi-T-M 8-0493 Unloader Valve with Detergent Injector is a safety feature for pressure washers, which controls water flow and pressure. This unloader valve diverts water flow whenever the trigger is pulled so as to reduce pressure build up on the pump. The integrated detergent injector provides a means for the incorporation of cleaning agents into the washer improving its cleaning efficiency. Advantages are increased safety, longer equipment lifetime, and better cleaning performance, which makes it suitable for removing stubborn dirt on surfaces. Especially suitable for home and business, this valve enhances pressure washer functionality.

Dimensions:

  • Weight: 1.73 lbs

More Information:

The Mi-T-M 8-0493 Unloader Valve W/ Detergent Injector regulates pump pressure by redirecting water flow when the spray trigger is released, while the integrated detergent injector draws cleaning solution into the water stream during low-pressure operation.

This part fixes the following issues:

• Pressure fluctuates during spraying.

• Detergent is not siphoning.

• Pump remains under constant pressure.

• Water bypass leaks internally.

• Spray pressure is too low.

Pressure Fluctuates During Spraying

Quick Check: Inspect the unloader valve for sticking movement, debris buildup, or worn sealing surfaces affecting pressure regulation.

Fix Suggestion: Clean the valve assembly and inspect related pump components before replacing a damaged unloader valve.

Prevention Tip: Flush clean water through the pump after every detergent application to reduce residue buildup.

Detergent Is Not Siphoning

Quick Check: Examine the detergent injector for blockage, damaged fittings, or restricted chemical pickup.

Fix Suggestion: Clean the injector passage and inspect the detergent hose for cracks or air leaks.

Prevention Tip: Rinse the detergent injector thoroughly after each use to prevent chemical deposits.

Pump Remains Under Constant Pressure

Quick Check: Check whether the unloader valve moves freely when the spray trigger is released.

Fix Suggestion: Inspect the bypass mechanism and remove debris restricting valve movement.

Prevention Tip: Never leave the pressure washer running in bypass mode for extended periods.

Water Bypass Leaks Internally

Quick Check: Inspect valve seals and internal components for wear causing improper water diversion.

Fix Suggestion: Replace worn seals or install a new valve assembly if leakage persists.

Prevention Tip: Use clean water to reduce internal wear from abrasive particles.

Customer Experience: A customer reported stable spray pressure and reliable detergent application after replacing the worn unloader valve with the integrated injector.

Disclaimer: Troubleshooting guidance provided for reference only.

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