Use oil viscosity based on the expected air temperature range during the period between oil changes.
The following oil is preferred:
John Deere HY-GARD
®
Other oils may be used if they meet the following:
John Deere Standard JDM J20C
Use the following oil when a biodegradable fluid is required:
John Deere BIO-HY-GARD
™
1
HY-GARD is a trademark of Deere & Company.
BIO-HY-GARD is a trademark of Deere & Company.
1BIO-HY-GARD meets or exceeds the minimum biodegradability of 80% within 21 days according to CEC-L-33-T-82 test method. BIO-HY-GARD should not be mixed with mineral oils because this reduces the biodegradability and makes proper oil recycling impossible