Farm King 1684, Operator And Parts Manual, Page: 60 / 158

Maintenance - 1684, 16104, 16124 Backsaver Auger
58
4168 Upper Gearbox
Figure 53
Remove the fill / drain plug (Item 1) from the
gearbox. Oil level should be at the bottom of the
plug hole
[Figure 53]
.
If the oil level is low, add SAE 75W-90 synthetic
gear oil until the oil is at the bottom of the hole.
Changing Gear Oil
Remove the fill / drain plug (Item 1) and siphon all
the gear oil from the gearbox
[Figure 53] .
Fill with SAE 75W-90 synthetic gear oil to the
bottom of the plug hole. Install fill / side plug.
Cleaning And Inspection
NOTE: Inspect the driveline components, replace
all damaged or worn components.
Use solvent to clean the shaft and tube. Use
compressed air to dry and remove excess solvent
from the parts.
Apply a light coat of grease to the shaft and the
tube end.
Use solvent to clean the slide collars, yokes,
crosses and bearings. Use compressed air to dry
the parts.
Apply a light coat of grease to the inside of the
slide collars.
1