Alternative lubricants, Synthetic lubricants, Lubricant storage – John Deere stx38 User Manual
Page 28: Mixing of lubricants, Oil filters
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3/20/97
ALTERNATIVE LUBRICANTS
SPECIFICATIONS AND INFORMATION
ALTERNATIVE LUBRICANTS
Conditions in certain geographical areas outside the
United States and Canada may require different
lubricant recommendations than the ones printed in
this technical manual or the operator's manual. Consult
with your John Deere Dealer, or Sales Branch, to
obtain the alternative lubricant recommendations.
IMPORTANT: Use of alternative lubricants could
cause reduced life of the component.
If alternative lubricants are to be used, it is
recommended that the factory fill be thoroughly
removed before switching to any alternative lubricant.
SYNTHETIC LUBRICANTS
Synthetic lubricants may be used in John Deere
equipment if they meet the applicable performance
requirements (industry classification and/or military
specification) as shown in this manual.
The recommended air temperature limits and service
or lubricant change intervals should be maintained as
shown in the operator’s manual.
Avoid mixing different brands, grades, or types of oil.
Oil manufacturers blend additives in their oils to meet
certain specifications and performance requirements.
Mixing different oils can interfere with the proper
functioning of these additives and degrade lubricant
performance.
LUBRICANT STORAGE
All machines operate at top efficiency only when clean
lubricants are used. Use clean storage containers to
handle all lubricants. Store them in an area protected
from dust, moisture, and other contamination. Store
drums on their sides. Make sure all containers are
properly marked as to their contents. Dispose of all old,
used containers and their contents properly.
MIXING OF LUBRICANTS
In general, avoid mixing different brands or types of
lubricants. Manufacturers blend additives in their
lubricants to meet certain specifications and
performance requirements. Mixing different lubricants
can interfere with the proper functioning of these
additives and lubricant properties which will downgrade
their intended specified performance.
OIL FILTERS
IMPORTANT: Filtration of oils is critical to proper
lubrication performance. Always change filters
regularly.
The following John Deere oil filters are PREFERRED:
• AUTOMOTIVE AND LIGHT TRUCK ENGINE OIL
FILTERS.
Most John Deere filters contain pressure relief and
anti-drainback valves for better engine protection.
Other oil filters may be used if above recommended
John Deere oil filters are not available, provided they
meet the following specification:
• ASTB Tested In Accordance With SAE J806.
John Deere Dealers: You may want to cross-
reference the following publications to recommend the
proper oil filter for your customers:
• Module DX,FILT in JDS–G135;
• Section 540, Lubricants & Hydraulics, of the John
Deere Merchandise Sales Guide;
• Lawn & Grounds Care Tune-Up Guide PI672.