Machine Maintenance; Daily Maintenance (Every 4 Hours Of Operation); Weekly Maintenance (Every 20 Hours Of Operation); Monthly Maintenance (Every 80 Hours Of Operation) - Nobles Frontier 608549 Manual Del Operador Y Piezas

MACHINE MAINTENANCE

To keep machine in good working condition, simply
follow machine's daily, weekly and monthly
maintenance procedures.
FOR SAFETY: When servicing machine, unplug
cord from wall outlet.
DAILY MAINTENANCE
(Every 4 Hours of Operation)
1. Rinse out recovery tank and recovery dome
thoroughly after every use.
2. Remove float shut-off screen and clean. Screen is
located in recovery tank (Figure 10).
FIG. 9
3. Vacuum out any leftover solution from solution
tank, using the 1 m (3 ft) clean-out hose.
4. Remove and rinse off bladder tank screen.
5. Remove any entangled carpet fibers and debris in
brush.
6. Remove any clogged debris in vacuum head.
7. Check power cord for damage, replace if
necessary. Coil cord neatly after each use.
8. Clean machine with a nonabrasive, nonsolvent
cleaner.
WEEKLY MAINTENANCE
(Every 20 Hours of Operation)
1. Inspect vacuum hose for holes and loose cuffs.
2. Inspect spray pattern for plugging. If plugged,
remove spray tips and soak in acetic acid solution
for up to six hours. Do not use pointed objects to
unplug tips, damage will occur.
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
3. Inspect power cord and cord grip for damage.
Replace immediately if damaged.
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MONTHLY MAINTENANCE
(Every 80 Hours of Operation)
1. Flush pump system with an acetic acid solution to
dissolve normal alkaline chemical buildup. Follow
instructions below:
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
a. Premix .5 L (16 oz) of an acetic acid solution
with 7.5 L (2 gal) of hot water, 60_ C (140_F)
maximum, and pour into solution tank.
b. Turn on main power switch.
c. Position brush/vacuum head over floor drain
and activate the brush/spray button for one
minute.
d. Shut off machine and allow remaining solution
to break down alkaline buildup overnight.
e. Next day, spray out remaining solution and
flush system with 11 L (3 gal) of clean water.
2. Lubricate wheels and caster with a water
resistant oil.
3. Inspect machine for water leaks.
4. Inspect machine for loose screws.
QUARTERLY MAINTENANCE
(Every 250 Hours of Operation)
Inspect vacuum motor for carbon brush wear. Replace
brushes when worn to a length of 10 mm (0.38 in) or
less. Contact Service Center for carbon brush
inspection.
OPERATION
7