C8 Maintenance 2. General Maintenance
C Series Maintenance Manual Rev.2 191
2.3.6 Joint #5 Reduction Gear Unit
Remove the grease plug from the Joint #5 grease
inlet of the Arm #5.
Attach the grease nipple to the Joint #5 grease
inlet.
The grease plug attaching hole located near the
label with “5” printed is the Joint #5 grease
inlet.
Be careful not to confuse it with the Joint #6
grease inlet.
Inject grease from the grease nipple using a
grease gun.
Grease: SK-1A
Grease amount: 1g
Be careful not to mix with the grease used in the
Joint #6 (SK-2).
Remove the grease nipple from the Joint #5
grease inlet.
Attach the grease plug to the Joint #5 grease
inlet.
If the grease plug is damaged or deteriorated,
replace it with a new one.