Technician A says that EP lubes should be used in differential carriers with hypoid gearing.Technician B says that an API GL-5 lube is suitable for use in most truck differential carriers.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

EP (Extreme Pressure) lubricants are indeed recommended for differential carriers with hypoid gearing due to the high pressure and sliding motion of the gears. API GL-5 is a classification of gear oil that indicates it is suitable for conditions found in many truck differential carriers, including those with hypoid gears.

Technician a Says That EP Lubes Should Be Used in Differential