Maintenance 2. General Maintenance
104 N6 Rev.2
2.3.4 Joint #4 Reduction Gear Unit
Remove the two grease plug from the Joint #4
grease inlet of the Arm #4.
Attach the grease nipple to one side of the Joint
#4 grease inlet.
Inject grease from the grease nipple using
a grease gun
.
Grease: SK-1A
Grease amount: 2g
Remove the grease nipple from the Joint #4
grease inlet.
Attach the grease plug to the Joint #4 grease
inlet.
If the grease plug is damaged or deteriorated,
replace it with a new one.