Nilfisk-Advance America SR 5110 P/B Manuel D’Utilisation

S31NUK5120(3)2001-04

Warning: the following interventions must be 
done with machine in Off condition and master 
key out. All the periodic maintenance operations 
must be performed by skilled personnel or by an 
authorized service centre.

Note: the battery life will depend on a good 
periodic maintenance (check of the level of the 
electrolyte and of battery voltage). Besides it 
must be taken into account that an unused 
battery is submitted to a self-discharge 
phenomenon. In the event that the machine is 
not used for a long time (e.g. 3 or 4 weeks) it is 
necessary TO RECHARGE THE BATTERY; in 
fact the battery voltage MUST NEVER drop 
down below 20 Volt.

Battery liquid level and 
voltage 
check

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OR EVERY TWO 

WEEKS

Check the carbon brushes 
of all electrical motors and 
replace them if worn

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Belt tension

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Brake adjustment

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Filter shaker

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Nut and screw tightness

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Wear of main brush and 
side brushes

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Panel filter cleaning

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Sealing of gaskets of filter 
compartment and of flaps

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Clean the steering chain 
and (SR 1200 - SR 5120 
only) the traction wheels 
chains with gas-oil or a 
proper solvent.

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