Introduction
This instruction manual provides essential information for the proper installation, operation, and maintenance of your HERO® Maintenance Filter Kit for the John Deere 6675 Skid Steer Loader. Adhering to these guidelines will help ensure the longevity and optimal performance of your equipment by maintaining clean air, oil, and fuel systems.

Image: Complete HERO Maintenance Filter Kit for John Deere 6675 Skid Steer Loader.
Product Contents
Your HERO® Maintenance Filter Kit includes the following components:
- (1) Primary Air Filter: RE45825
- (1) Secondary Air Filter: RE45826
- (1) Engine Oil Filter: M806419
- (1) Hydraulic Oil Filter: M124541
- (1) Fuel Filter: T111383
- (1) In-Line Fuel Filter: AE29052
Installation Guide
Always ensure the equipment is turned off, cooled down, and appropriate safety measures (e.g., wearing gloves, eye protection) are taken before beginning any filter replacement. Refer to your John Deere 6675 Skid Steer Loader's official service manual for specific torque specifications and detailed procedures.
General Filter Replacement Steps:
- Prepare: Gather necessary tools, new filters, and a drain pan if replacing fluid filters.
- Locate: Identify the filter to be replaced on your equipment.
- Remove Old Filter: Carefully remove the old filter. For fluid filters, ensure proper containment of any spills.
- Clean: Clean the mounting surface or housing where the new filter will be installed.
- Install New Filter:
- For spin-on oil/hydraulic filters, apply a thin film of clean oil to the new filter's gasket.
- For air filters, ensure proper seating and sealing within the housing.
- For fuel filters, ensure proper orientation and secure connections.
- Tighten: Tighten the new filter according to manufacturer specifications. Spin-on filters are typically hand-tightened plus a quarter to half turn.
- Inspect: After installation, visually inspect for any leaks or improper seating.
- Dispose: Properly dispose of old filters and any drained fluids according to local regulations.
Operation and Performance
Once the new filters are correctly installed, your John Deere 6675 Skid Steer Loader will benefit from enhanced filtration, leading to improved engine efficiency, cleaner hydraulic systems, and reliable fuel delivery. Clean filters ensure proper airflow, fuel flow, and lubrication, which are critical for maintaining peak operational performance and preventing premature wear on vital components.
Maintenance and Care
Regular maintenance is crucial for the longevity of your equipment and the effectiveness of the filter kit. Follow these guidelines:
- Scheduled Replacement: Replace all filters at the intervals recommended by John Deere for your 6675 Skid Steer Loader, or more frequently if operating in dusty, dirty, or extreme conditions.
- Regular Inspection: Periodically inspect air filters for excessive dirt or damage. Check fluid filters for leaks or signs of wear.
- Fluid Levels: After replacing oil or hydraulic filters, ensure fluid levels are topped up to the correct specifications.
- Cleanliness: Always maintain a clean work environment when replacing filters to prevent contaminants from entering the system.
Troubleshooting
If you experience issues after filter replacement, consider the following common scenarios:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fluid Leakage (Oil/Hydraulic/Fuel) | Improperly tightened filter, damaged gasket, or debris on sealing surface. | Check filter tightness. Remove and inspect gasket for damage; replace if necessary. Clean sealing surface thoroughly. |
| Reduced Engine Performance/Power | Air filter not seated correctly, or fuel filter clogged prematurely. | Re-check air filter installation. Inspect fuel filter for proper flow; replace if necessary. |
| Unusual Noises from Hydraulic System | Air trapped in hydraulic system after filter change, or low fluid level. | Bleed air from the hydraulic system as per equipment manual. Check and top up hydraulic fluid. |
Specifications
Key specifications for the HERO® Maintenance Filter Kit:
| Attribute | Value |
|---|---|
| Brand | HERO |
| Model (Applicable Equipment) | John Deere 6675 Skid Steer Loader |
| Kit Model Number | MSU-JD-0528 |
| UPC | 810146170228 |
| Primary Air Filter Part No. | RE45825 |
| Secondary Air Filter Part No. | RE45826 |
| Engine Oil Filter Part No. | M806419 |
| Hydraulic Oil Filter Part No. | M124541 |
| Fuel Filter Part No. | T111383 |
| In-Line Fuel Filter Part No. | AE29052 |
| Fit Type | Vehicle Specific Fit |
| Country of Origin | USA |
Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the official documentation provided with your purchase or visit the manufacturer's website. Keep your purchase receipt as proof of purchase for any warranty claims.





