Question

technician a says when lubricating zerk grease fittings, use the service manual to determine where the fittings are, and to wipe the fittings and gun clean before and after inserting the grease to prevent dirt from being introduced into the component. technician b says when lubricating zerk grease fittings, find all the zerk fittings and pump in the grease until it leaks out of the boot or seal. who is correct?

a. technician a
b. technician b
c. both technician a and technician b
d. neither technician a nor technician b

Explanation:

• Technician A: Using the service manual to locate fittings and wiping clean to prevent dirt is a standard practice.
• Technician B: Pumping grease until it leaks out (properly filling the component) is also a correct procedure.

Answer:

c. Both Technician A and Technician B