shark NV351 Guide Du Propriétaire page 19

Make sure you are working in a well
lit area and use a flashlight to help
search for blockages.
Fig. 28
CHECKING FOR BLOCKAGES
Blockages may cause your vacuum to overheat and shut
down. To prevent this from happening, check potential
blockage areas after heavy use or if you detect a loss of
suction or poor cleaning performance.
1
Dust Cup
Dust cup may be full. Empty dust cup.
2
Pre-Motor & Post-Motor Filters
Pre-motor filters require washing every 3 months for
optimum performance. The post-motor HEPA filter
needs to be washed every 2 years.
Ensure that all the filters are clean.
3
Accessories
• Check intake openings:
- Extension Wand
- Dusting Brush
- Crevice Tool
- Pet Upholstery Too
- Pet Power Brushl
Fig. 29
4 Hose and Connections to Vacuum
• Detach the stretch hose from the back of the
detachable canister by squeezing the tabs
together and pulling up. (Fig. 28) Straighten out
the hose and look inside for blockages.
• Remove the dust cup and extension wand and
separate the detachable canister from the
motorized floor brush. Look in all 4 openings for
any blockages. (Fig. 29)
5
Motorized Floor Brush
• Detach the hose on the motorized floor brush
at the top by squeezing the tabs together and
pulling out, and at the bottom by pulling out the
connector. Inspect inside the 3 holes. (Fig. 30)
Fig. 30
www.sharkclean.com 19