Introduction
This manual provides instructions for the proper use, installation, and maintenance of the Rhino GPD-40 Fence Pro Service Kit. Please read this manual thoroughly before attempting any service or installation to ensure safe and effective operation of your GPD-40 Fence Pro post driver.
Kit Contents
The Rhino GPD-40 Fence Pro Service Kit is designed to provide essential replacement parts for maintaining your GPD-40 Fence Pro post driver. The kit includes the following components:
- (#8) O-Ring Seal for Piston and Hammer (Quantity: 2)
- (#26) O-Ring Seal for Pro-Series Crankcase Cover (Quantity: 1)
- (#14) Large Retainer O-Ring Seal (Quantity: 2)
- (#18) Anvil O-Ring Seal (Quantity: 1)
- (#19) Chuck Tube or Sleeve O-Ring Seal (Quantity: 1)
- Rhino Pro-Series Lubricant (Quantity: 1)
Note: The kit contains a total of 15 pieces, including the lubricant and seals, as specified by the manufacturer.

Image: The Rhino GPD-40 Fence Pro Service Kit, showing various O-rings and a bottle of lubricant. This image illustrates the contents of the service kit.
Safety Information
Always refer to the main GPD-40 Fence Pro post driver manual for comprehensive safety guidelines before performing any maintenance. Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves when handling components and lubricants.
- Ensure the post driver is turned off and disconnected from its power source before beginning any service.
- Use only genuine Rhino replacement parts to ensure compatibility and performance.
- Dispose of old seals and lubricants according to local environmental regulations.
Setup and Preparation
Before installing any new components, ensure your workspace is clean, well-lit, and free from distractions. Gather all necessary tools.
Required Tools:
- Appropriate wrenches for disassembling the post driver.
- Screwdrivers (if applicable for specific models).
- Clean, lint-free cloths.
- Gloves and safety glasses.
Installation Instructions
This section outlines the general procedure for replacing seals. Specific disassembly and reassembly steps for your GPD-40 Fence Pro post driver should be referenced in its primary user manual.
General Seal Replacement Procedure:
- Disassembly: Carefully disassemble the relevant sections of the post driver to access the seals that require replacement. Refer to your post driver's main manual for detailed disassembly instructions.
- Remove Old Seals: Gently remove the worn or damaged O-ring seals. Inspect the grooves and mating surfaces for any debris or damage. Clean these areas thoroughly with a lint-free cloth.
- Lubricate New Seals: Apply a small amount of the included Rhino Pro-Series Lubricant to the new O-ring seals before installation. This aids in proper seating and helps prevent damage during assembly.
- Install New Seals: Carefully place the new O-ring seals into their respective grooves. Ensure they are seated correctly and are not twisted or pinched.
- Reassembly: Reassemble the post driver, ensuring all components are correctly aligned and fasteners are tightened to the manufacturer's specifications.
- Test: After reassembly, perform a functional test of the post driver in a safe environment before returning it to full operation.
Lubricant Application:
The Rhino Pro-Series Lubricant is essential for maintaining the internal components of your post driver. Apply lubricant as directed in your post driver's main manual, typically during seal replacement or as part of routine maintenance.
Maintenance
Regular maintenance, including the timely replacement of seals and proper lubrication, is crucial for the longevity and performance of your Rhino GPD-40 Fence Pro post driver.
- Routine Inspection: Periodically inspect all seals for signs of wear, cracking, or damage. Replace them as needed using this service kit.
- Lubrication Schedule: Follow the lubrication schedule outlined in your post driver's main manual. Use only the specified Rhino Pro-Series Lubricant.
- Cleaning: Keep the exterior and accessible internal parts of the post driver clean to prevent dirt and debris from compromising seals.
Troubleshooting
If you experience issues with your GPD-40 Fence Pro post driver after servicing, consider the following:
- Leaking: If the post driver is leaking fluid or air, re-check all installed O-rings to ensure they are correctly seated and not damaged. Ensure all covers and fasteners are properly tightened.
- Reduced Performance: Incorrectly installed seals or insufficient lubrication can lead to reduced performance. Verify all seals are in place and apply lubricant as necessary.
- Unusual Noises: Disassemble and inspect areas where new seals were installed for any misaligned components or foreign objects.
For persistent issues, consult the main GPD-40 Fence Pro post driver manual or contact Rhino customer support.
Specifications
| Feature | Detail |
|---|---|
| Product Name | GPD-40 Fence Pro Service Kit |
| Brand | Rhino |
| Model (for which kit is intended) | GPD-40 |
| UPC/GTIN | 655295116037 |
| Number of Pieces | 15 |
| Kit Contents |
|
Warranty and Support
For warranty information regarding your Rhino GPD-40 Fence Pro Service Kit or the GPD-40 Fence Pro post driver itself, please refer to the documentation provided with your original post driver purchase or visit the official Rhino website. For technical support, contact Rhino customer service directly.
Note: This service kit is intended for maintenance and repair. The warranty for individual components may vary.