OPERATION
Nobles
Tuff Scrub
3300 (06–0
9
To Adjust Squeegee Blade Deflection
(Down Pressure):
Turn the squeegee adjustment cams counter–clock
wise to increase blade deflection or clockwise to
decrease (Fig. 7).
Figure 7
To Level Squeegee Blade Assembly:
Loosen the squeegee mount knobs and jam nuts on
the leveling screws. Turn leveling screws
counter–clockwise to increase blade deflection at the
ends of squeegee or clockwise to decrease. Retighten
knobs and jam nuts after leveling (Fig. 8).
Figure 8
INSTALLING BRUSHES/PAD DRIVERS
NOTE: Consult an authorized distributor for brush/pad
recommendations.
1.
Turn key to the on position and press brush switch
to raise scrub head (Fig 9).
Figure 9
2.
Turn key to the off position and set parking brake.
Press brake pedal completely forward then press
parking brake pedal with toe to set (Fig. 1).
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking brake,
turn off machine and remove key.
3.
Unfasten two skirt latches and hinge open skirts to
access motor hubs (Fig. 10).
Figure 10
4.
Attach pads to pad drivers before installing
drivers. Secure pads with centerlock rings
(Fig. 11).
Figure 11
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