Engine Oil; Final Gear Oil - Qlink RD400 User Manual

Engine oil

Make sure the engine oil is at the specified level.
Add oil as necessary. (See pages 102--107).
In order to prevent clutch slippage (since the engine oil
also lubricates the clutch), do not mix any chemical additives.
Do not use oils with a diesel specification of "CD" or
oils of a higher quality than specified. In addition,do not
use oils labeled "ENERGYCONSERVING II" or higher.
Make sure that no foreign material enters the crankcase.
USER'S MANUAL

Final gear oil

Make sure the final gear oil is at the specified level.
Add oil as necessary.
(See pages 107--109 for details).
Recommended oil:
SAE 80 API GL-4 Hypoid gear oil.
If desired, an SAE 80W90 hypoid gear oil may be used for
all conditions.
NOTE:
GL-4 is a quality and additive rating, GL-5 or GL-6
rated hypoid gear oils may also be used.
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