Group Task How often?
Plant Cu-ALCW deionizer filters every 2-3 weeks for a check
Weekly routine check up and lubrications in SAB3. weekly
Garbage removal from SAB3
M140/1 oil change and inspection 
Operations SCRM and BCD tests  weekly
Check Safety approvals and BPRs  weekly
Sump and surge tank checks weekly
ATG IPF water refill
STF Resin can swap
ISIS Backplate change takes ~4-6 hr
ELINAC HV cables
Group Task How often?
Controls Monthy UPS 1 min battery check monthly, beginning of each month