Armed with shiny new grease gun pack, decided to tackle dreaded nipples.
Only took me 15 minutes
To learn how to load and use grease gun. (Removing foil on cartridge seems to help)
Could only find one lower nipple either side - expected to see one near top of suspension but can only see three nuts in a line despite extensive search (wheel on so restricted view)
Could see new grease on spring so looks like job done but failed on other side - checked cartridge - now empty.
Does not seem right that I have emptied cartridge on one nipple? But no excessive grease visible, so it's off back to the shop for extra cartridges.
Might need skin transplant on knuckles trying to remove connector from nipple but sure job gets easier with practice