What is the usual maintenance and wear & tear for a Canon Color Imagerunner C3220 copier?

Durables for IRC3220

[1] Waste toner container - 60,000 prints*
[2] Secondary transfer outside
roller (120/230-V)-300,000 prints* actual number of
prints
[3] Transfer cleaning unit 100,000 prints*
[4] Fixing roller 100,000 prints* actual number of
prints
[5] Pressure roller - 100,000 prints* actual number of
prints
[6] Transfer belt - 300,000 prints* actual number of
prints
[7] Drive roller 300,000 prints* actual number of
prints
[8] Primary toner roller -300,000 prints*
[9] Secondary transfer inside
roller 300,000 prints* actual number of
prints
[10] Feed roller (each cassette
holder)
250,000 prints* actual number of
prints