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Part No.
903449
370 mm Polyscrub Brush (2 required)
903994
370 mm Nyloscrub Brush (2 required)
606302
400 mm Long Life Brush (2 required)
900524
360 mm NuLoc2 Drive Board (2 required)
For optimum performance Numatic International Ltd recomend the use of the following batteries in the Twintec machines.
911948
NX1K LFP battery type (Li-ion) (Numatic Recommended Battery)
PROBLEM
Machine will not operate
Vacuum will not operate
Poor water pick-up
No brush / scrub function
Little or no water flow
Machine just 'stops' during
operating
Warning:- Do not fit a replacement fuse link having a higher rating than the value stated on the fuse label.
CAUSE
Low battery charge
Machine is connected and charging
Waste tank full switch stuck or clogged
Key is off or missing
Handle safety fuse blown
Missing or blown fuse
Waste tank full switch stuck or clogged
Vacuum switch not engaged
Waste water tank full
Waste water tank full
Clogged / blocked vacuum hose
Loose hose connections
Debris basket filter clogged / blocked
Separator filter clogged / blocked
Poor separator seal
Damaged separator seal
Damaged / split vacuum hose
Damaged floor tool blades
Low battery charge
Floor tool incorrectly adjusted
No brushes fitted
Brush deck raised
Missing or blown fuses
Clean water tank empty
Clean water tank filter blocked / clogged
Water flow not on
Brush deck raised
Too much load on the brush system
Brush motor fuse blown due to high load
Handle safety fuse blown
83
83
Spare Parts
GB
BRUSHES
Trouble Shooting
SOLUTION
Charge batteries (page 63)
Take off charge (page 63)
Inspect & clean switch inside tank (page 51)
Insert key & turn to operating position
Replace fuse (or contact service engineer)
Fit or replace fuse (page 15)
Inspect & clean switch inside tank (page 51)
Press switch
Empty waste water tank (page 51)
Empty waste water tank (page 51)
Remove and clean (page 51)
Push tight connections (page 27)
Remove and clean (page 51)
Remove and clean (Page 51)
Clean and refit (page 51)
Renew (contact service dept)
Renew (contact service dept)
Renew (contact service dept)
Re-charge batteries (page 63)
Adjust floor tool
Check and fit (page 21)
Lower brush deck (page 39)
Fit or replace fuse (page 15)
Fill clean water tank (page 27)
Remove and clean (51)
Switch on water flow (Page 13&39)
Lower brush deck (page 39)
Decrease the brush load to best suit the floor
type (page 45).
Replace fuse & reduce load (page 15)
Replace fuse (or contact service engineer)
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