There is no zerk fitting for a grease gun.
You disassemble, grease parts, then reassemble.
The critical parts in there are the needle-type bearings, the collars that they roll around, the oil seals that cover them, and the bolts/pivot shafts that hold it all together.
You disassemble, grease parts, then reassemble.
The critical parts in there are the needle-type bearings, the collars that they roll around, the oil seals that cover them, and the bolts/pivot shafts that hold it all together.