Nilfisk-Advance CS7000 - Page 271

Hopper System 271Service Manual – CS7000
16. Remove the Reservoir Guard.
17. Loosen the four Phillips Screws holding the
Reservoir to the Pump Assembly and remove
the Reservoir.
Note: Leaving the Phillips Screws in
the Pump Assembly will make it
easier to reinstall the Reservoir.
18. Empty the oil out of the Reservoir. Wipe any
dirt or debris out of the Reservoir as necessary
using a clean, lint-free rag.
19. Check the O-ring between the Reservoir
and Pump Assembly to make sure it is not
damaged. Replace the O-ring if necessary.
20. Make sure the O-ring between the reservoir and pump assembly is installed correctly, then reinstall the
reservoir onto the pump assembly.
Note:
The reservoir has threaded brass inserts that can be damaged if the Phillips screws are
overtightened.
21. Carefully tighten the four Phillips screws. Do not overtighten.
22. Rell the reservoir with 10w-30 oil to the MAX ll line. Do not overll.
Reservoir
Guard
Pump
Assembly
Phillips
Screw (4)
Reservoir