Nilfisk-Advance America SR 5120 P/B - Manual (Page 25)

S31NUK5120(3)2001-04 SUMMARY OF MAINTENANCE
CONTROLS (battery version)
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.
23
CONTROL
UPON
DELIVERY
EVERY
30
HOURS
EVERY
50
HOURS
EVERY 100
HOURS
EVERY 400
HOURS
Battery liquid level and
voltage
check
●
●
OR EVERY TWO
WEEKS
Check the carbon brushes
of all electrical motors and
replace them if worn
●
Belt tension
● ●
Brake adjustment
● ●
Filter shaker
●
Nut and screw tightness
●
Wear of main brush and
side brushes
●
Panel filter cleaning
●
Sealing of gaskets of filter
compartment and of flaps
● ●
Clean the steering chain
and (SR 1200 - SR 5120
only) the traction wheels
chains with gas-oil or a
proper solvent.
●