Technical Assistance

Need help with your mower? Below we have compiled a great deal of Self-Service information to assist with you with issues. In many cases, you can find information relevant to your issue below.

Looking for a manual? Please see our Operator’s/Parts Manual page.

Need information about specific kit installations or replacement parts? Visit the Pro-Shop and use the magnifying glass to search for the item.

Important Notices

Important Notices

This group of downloads represents important notices and pieces of information about your mower.

Pro-Flex 120 ¼ Turn Valve Operation and NEW Automatic Lock Valve
Pro-Flex 120 ¼ Turn Valve Operation and NEW Automatic Lock Valve

Pro-Flex 120 ¼ Turn Valve Operation and NEW Automatic Lock Valve
Bulletin Revision Date: March 2016
Applicable to: All Pro-Flex 120 Mowers

The Consequences of Poor Maintenance
The Consequences of Poor Maintenance

The Consequences of Poor Maintenance
Bulletin Revision Date: July 2015
Applicable to: All Progressive Models

This important document outlines the consequences of poor maintenance practices, featuring common failure issues from lack of PTO lubrication.

TDR Pro Lift-N-Turn™ Operation
TDR Pro Lift-N-Turn™ Operation

TDR Pro Lift-N-Turn Operation
Bulletin Release Date: August 2013
Applicable to: TDR-22n & TDR-22Gn Serial 1393176 & Above, TDR-15 Serial 1315121 & Above

General PTO Troubleshooting
General PTO Troubleshooting

General information on common problems seen on PTO shafts, the root causes, and remedies to those issues.

Warranty Notice: Gearboxes
Warranty Notice: Gearboxes

Warranty Notice: Gearboxes
Bulletin Release Date: February 2010
Applicable to: All Progressive Gearboxes
Part Numbers Affected: 521012, 521432, 521497, 604550, 604180, 607290

Warranty Notice: Hydraulic Cylinders
Warranty Notice: Hydraulic Cylinders

Warranty Notice: Hydraulic Cylinders
Bulletin Release Date: January 2010
Applicable to: All PTE Hydraulic Cylinders

Service Bulletins

Service Bulletins

When changes to our products occur that will affect the safe operation or normal repair of your machine, we issue a Service Bulletin explaining the changes and new actions required. You can find them below.

Lack of Grease – Weasler Universal Joints
Lack of Grease – Weasler Universal Joints

From the manufacturer, Weasler, a bulletin illustrating the damage caused to universal joints by lack of grease. Damage to the PTO shaft components are evident in the pictures.

Service Instructions – Weasler CV Joints
Service Instructions – Weasler CV Joints

From the manufacturer, Weasler, instructions on how to correctly service the CV joint on their CV joint PTO shafts.

80 Degree CV Joint – Over Angle Operating
80 Degree CV Joint – Over Angle Operating

From the manufacturer, Weasler Engineering, a document showing damage from operating an 80 degree CV Joint PTO shaft at greater than 80 degrees. Damage to the center housing is evident.

210280 and 210320 Input PTO – Aftermarket Information
210280 and 210320 Input PTO – Aftermarket Information
Pro-Roll Shock Mount Replacement and Positioning
Pro-Roll Shock Mount Replacement and Positioning

Service Bulletin – Pro-Roll Shock Mount Replacement and Positioning
Bulletin Release Date: October 2019
Applicable to: Pro-Roll units up to Serial #19PR1010
Part Numbers Affected: 606526, 670164, 670038

Greaseable Hex-Shaped Roller Flange Bearings
Greaseable Hex-Shaped Roller Flange Bearings

Service Bulletin – Greaseable Hex-Shaped Roller Flange Bearings
Bulletin Release Date: September 2019
Applicable to: All TDR 2-Bolt Hex-Shaped Roller Flange Bearings
Part Numbers Affected: 213023, 213025, 213029

Pro-Flex Hydraulic Cylinder Testing
Pro-Flex Hydraulic Cylinder Testing

Service Bulletin –  Pro-Flex Hydraulic Cylinder Testing
Bulletin Release Date: May 2019
Applicable to: All Pro-Flex 120 Hydraulic Cylinders
Part Numbers Affected: 220001, 220002

Automatic Rubber Damped Belt Tensioner Testing
Automatic Rubber Damped Belt Tensioner Testing

Service Bulletin – Automatic Rubber Damped Belt Tensioner Testing
Bulletin Release Date: July 2017
Applicable to: All Pro-Flex 120 mowers Serial #13271777 and Above
Part Numbers Affected: 606224

TDR/SDR Deck Roller End Hex Shaft and Bearings
TDR/SDR Deck Roller End Hex Shaft and Bearings

Service Bulletin – TDR/SDR Deck Roller End Hex Shaft and Bearing
Bulletin Release Date: February 2017
Applicable to: TDR-12 Up To Serial #1612057, TDR-15 Up To Serial #1715184, TDR-22 Up To Serial #1793347, TDR-30 Up To Serial #16301033
Part Numbers Affected: 528206, 524216, 526188, 607262, 607256

Maintenance Free Spindle Assemblies
Maintenance Free Spindle Assemblies

Service Bulletin – Maintenance Free Spindle Assemblies
Bulletin Release Date: July 2015
Applicable to: All Progressive models
Part Numbers Affected: 521980, 526982, 524400, 600720

210230 / 210280 Input PTO Shaft Components
210230 / 210280 Input PTO Shaft Components

Service Bulletin – 210230 / 210280 Input PTO Shaft Components
Bulletin Release Date: October 2014
Applicable to: 210230 / 210280 Input PTO Shafts (used on TD65-2 / TD65 / TDR-12 / TDR-15 / Pro-Flex 120 ‘B’ Model units)
Part Numbers Affected: 210230, 210231, 210232, 210233, 210280, 210281, 210282, 210283

TDR Roller Height Adjustment Gauges
TDR Roller Height Adjustment Gauges

Service Bulletin – TDR Roller Height Adjustment Gauges
Bulletin Release Date: January 2014
Applicable to: Early Progressive Roller Mowers (TDR-12, TDR-15, TDR-22)
Part Numbers Affected: 526252, 527606, 527395, 527397, 526137, 607580

Changes to Pro-EZ Blade System
Changes to Pro-EZ Blade System

Service Bulletin – Changes to Pro-EZ Blade System
Bulletin Release Date: January 2014
Applicable to: All Progressive Pro-EZ Blades
Part Numbers Affected: 526612, 523522, 526608, 526628, 523524, 526614

521725 Intermediate PTO – Manufacturing Changes
521725 Intermediate PTO – Manufacturing Changes

Service Bulletin – 521725 Intermediate PTO – Changes in Manufacturing (A Models Only)
Bulletin Release Date: October 2009
Applicable to: 521725 Intermediate PTO Shafts (used on TD65-2 / TD65 / TDR-15 / Pro-Flex 120 ‘A’ model units)
Part Numbers Affected: 521725, 521721, 521721.50, 521723, 522050, 521724, 522060