Adjusting Pad Pressure; Adjusting Squeegee Lift Cable; Draining Tanks; Draining Recovery Tank - Nobles SPEED SCRUB 1701 PLUS Manuel Opérateur

OPERATION

ADJUSTING PAD PRESSURE

NOTE: On rough surfaces it may be necessary to
reduce brush pressure.
To adjust pad pressure, turn adjustment knob
clockwise to decrease or counterclockwise to increase
pad pressure. Adjustment knob is located below brush
lift pedal (Figure 29).
FIG. 29

ADJUSTING SQUEEGEE LIFT CABLE

To adjust squeegee lift cable, loosen lock nuts and
turn adjustment stem on squeegee cable. Retighten
lock nuts after adjusting (Figure 30).
FIG. 30
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DRAINING TANKS

When to drain recovery tank:
-- After each use.
-- Between solution tank fill ups.
-- When solution flow stops during operation.
-- When ball float screen is activated.
-- When squeegee starts trailing water.
NOTE: If using the ES recycling system, be certain to
drain and rinse both tanks after each use.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface and turn off
machine.

DRAINING RECOVERY TANK

ATTENTION: Do not allow foam to enter the float
shut-off screen, vacuum motor damage will result.
Foam will not activate the float shut-off screen.
1. Push machine to floor drain and turn off all
switches. Remove left side drain hose from holder,
position hose over drain, twist loose, and remove
drain hose cap (Figure 31).
FIG. 31
NOTE: If using a bucket to drain machine, do not use
same bucket for filling solution tank. This will prevent
possible solution line clogs.
2. Open clear recovery tank lid and rinse tank, ball
float screen and ES filter if equipped. Remove and
rinse ball float screen and ES filter if they are
excessively dirty. Replace screen and filter
securely.
3. Replace drain hose cap securely when empty.
Speed Scrub 1701 Plus (06- -05)