WEEKLY:
1. Ensure vacuum pump is clean – wash mud and dirt off
2. Ensure vacuum hoses are not leaking, kinked or collapsed
3. Make sure the oil lines on the vacuum pump are not leaking
4. Make sure the oil pump is working on the vacuum pump
-Always mark the level of oil in reservoir. Run the pump and ensure level decreases
5. Inspect the condition of the drive coupler
6. Diesel flush the vacuum pump
7. Inspect and clean the inlet filter on the vacuum pump
8. Make sure the vacuum and pressure reliefs are set not to exceed manufacturers specifications
9. Inspect the drive line and grease if necessary
MONTHLY:
10. Oil level in the 3-shaft gearbox is correct – oil level should be to center of the shaft
11. Inspect and clean the primary and secondary shut-offs
12. Inspect the condition of the rubber seat, SS ball, ball cage, and gasket in the primary and
secondary shut-offs
YEARLY:
13. Repeat monthly checklist
14. Inspect vacuum pump for vane wear
15. Remove the pump end-plate and inspect vane and cylinder wear
16. Drain oil reservoir and clean
17. Drain and refill the 3-shaft gearbox with 90 weight gear oil
18. Notify maintenance or refer to maintenance guides(s) for any operation changes in your vacuum
pump or system performance