A couple Dollars/Euros, what ever, for a few tubes of grease and 1/2 hour a day to use it is to too much? Then you don't charge enough for your line bore work! But don't tell them or they might get smart and then you're out of a job!bean counters at this company say its cheaper to do this every year, because of not pay greasing time to the (drivers) as operators cost to much.