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Titan 506-255 Rectifier Leeson

Titan 506-255 Rectifier Leeson

Sourced From:
Titan Tools Inc.

Leeson part 506-255 is a rectifier designed to convert alternating current to direct current for compatible sprayer motor systems. This component ensures proper power delivery to the motor drive system, enabling consistent operation under load. When the rectifier fails, motors may exhibit reduced performance, erratic operation, or complete failure to start.

Part Number 506-255
Part Description Rectifier Leeson
Brand Leeson
Fits PowrTwin TM 8900 XLT, 12000GHD, 12000GH, 12000GH Insert, 12000 XLT, 12000 XLT DI, 12000 Plus DI service, 12000 GHD, 8900GH, 6900GH, 6900 XLT, 6900 XLT DI, 6900 & 12000 Plus DI, 4900GH, 4900 XLT, 4900, 6900, 8900, 12000 Plus; PowrTex 6900SF, 12000SV, 6900SF, 12000SV 0528919D; PowrLiner 6950_1, 6950, 5000, 4950, 4000, 4955, 6955, 8955
Condition New

Retail Price: $127.1
You save: $13.22 (10.40%)
Our Price: $113.88

 

Leeson Rectifier for PowrTwin, PowrTex, and PowrLiner Systems

The Leeson 506-255 rectifier is an electrical component that converts alternating current input into direct current output for the motor drive systems on compatible sprayers and stripers. This conversion is essential for proper motor operation, as many sprayer motors require DC power to achieve consistent speed control and reliable torque output under varying load conditions. The rectifier assembly consists of diode-based circuitry that allows current to flow in only one direction, effectively transforming the incoming AC power into usable DC power for the motor control system. When functioning correctly, the rectifier enables smooth motor startup, stable operation during spraying and striping applications, and proper response to pressure demands. Over time, rectifiers can fail due to thermal stress, voltage spikes, moisture exposure, or normal component aging. A failing rectifier may produce symptoms such as intermittent motor operation, reduced spraying pressure, overheating components, or complete system failure. Replacing a failed rectifier with this genuine Leeson component restores proper power conversion and motor performance. This replacement rectifier meets original equipment specifications for fit, electrical characteristics, and durability.

Service Guidance: Before replacing the rectifier, verify input power supply and inspect all wiring connections for damage or corrosion. Test rectifier output using appropriate diagnostic equipment to confirm failure. Always disconnect power supply before servicing electrical components.

What it does and when to replace it

What the rectifier does
AC to DC conversion Converts alternating current input to direct current for motor operation
Motor speed control Enables consistent motor performance and response to pressure demands
Power regulation Provides stable power delivery to drive system under varying loads
When replacement is recommended
Intermittent operation Motor starts and stops unexpectedly or runs erratically
No motor response Motor fails to start despite proper input power and switch function
Reduced performance Loss of spraying pressure or motor struggles under normal load
Overheating components Rectifier or nearby components show heat damage or discoloration

Compatibility

Leeson part 506-255 is compatible with the following PowrTwin, PowrTex, and PowrLiner systems. Always confirm fitment using the correct parts diagram for your exact model and revision.

Series Models
PowrTwin TM 8900 XLT, 12000GHD, 12000GH, 12000GH Insert, 12000 XLT, 12000 XLT DI, 12000 Plus DI service, 12000 GHD, 8900GH, 6900GH, 6900 XLT, 6900 XLT DI, 6900 & 12000 Plus DI, 4900GH, 4900 XLT, 4900, 6900, 8900, 12000 Plus
PowrTex 6900SF, 12000SV, 6900SF & 12000SV 0528919D
PowrLiner 6950_1, 6950, 5000, 4950, 4000, 4955, 6955, 8955

Related parts commonly serviced together

Motor drive system performance depends on multiple electrical components. When servicing the rectifier, these parts are commonly inspected or replaced at the same time.

Motor control board

Regulates power delivery to motor and interfaces with rectifier output.

Capacitor assembly

Works with rectifier to smooth DC output and maintain stable voltage.

Wiring harness connections

Loose or corroded connections can cause voltage drop and erratic operation.

Frequently Asked Questions

Common symptoms include motor that runs intermittently or erratically, complete failure to start, reduced spraying pressure, or overheating of electrical components. A multimeter can test rectifier output to confirm failure.

Use a multimeter set to DC voltage to test output terminals while the unit is powered. Compare readings to specifications in the equipment manual. A rectifier that shows no output, inconsistent output, or allows AC voltage to pass requires replacement.

Common causes include voltage surges, overheating due to inadequate ventilation, moisture ingress, loose connections creating arcing, or prolonged operation under excessive load conditions. Inspecting related components can help identify root causes.

This rectifier is designed for the listed PowrTwin, PowrTex, and PowrLiner models. Installation on non-listed models requires verification of electrical specifications and physical fitment. Consult the equipment manual or parts diagram before purchasing.