Applicable Systems
9R Tractor
Symptoms
Engine air filter restriction sensor indicating high restriction; filter replacement needed.
Possible Causes
- Air filter element clogged
- Restriction sensor out of calibration
- Air intake system leak causing sensor error
Troubleshooting Steps
- Step 1: Check air filter restriction indicator (green/red)
Indicator in green zone - Step 2: Inspect air filter element for dust loading
Element not excessively loaded - Step 3: Check air intake system for leaks/loose clamps
All clamps tight, no leaks - Step 4: Replace air filter element if indicator red
New element, indicator resets to green - Step 5: Clear code and verify restriction sensor reading
Sensor reading normal
How to Reset
Clear via Service Advisor after filter replacement.
Common Replacement Parts
- Engine Air Filter P/N: RE509672
Frequently Asked Questions
- Q: When to replace air filter on JD tractor?
When restriction indicator shows red, or at 1000 hour service interval, whichever comes first. More often in dusty conditions.
Source: johndeerefaultcodes.com
Category: Heavy Equipment