Daily Maintenance; Weekly Maintenance; Monthly Maintenance - Nobles EXPLORER 1500 Mode D'emploi

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OPERATION

DAILY MAINTENANCE

(Every 4 Hours of Use)
1. Clean machine with a nonabrasive, nonsolvent
cleaner.
2. Drain and rinse tanks thoroughly.
3. Remove any lint buildup from float shut-off screen
(Figure 11).
FIG. 11
4. Remove and rinse solution tank screen
(Figure 12).
FIG. 12
5. Inspect power cord for damage. Replace if
damaged. Coil cord neatly after each use.
6. Remove any lodged debris from floor tool.
7. Check spray pattern for clogged spray tips.

WEEKLY MAINTENANCE

(Every 20 Hours of Use)
1. Check floor tool for loose shoes. If loose, tap back
in place with rubber mallet.
2. Inspect vacuum hose for holes and loose cuffs.
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MONTHLY MAINTENANCE

(Every 80 Hours of Use)
1. Inspect cord grip for damage. Replace if
damaged. Coil cord neatly after each use.
2. Inspect tank for cracks.
3. Lubricate casters with a water resistance grease.
4. Remove spray tips from floor and hand tools and
soak in an acetic acid solution.
NOTE: Do not use pins, paper clips, etc. to unplug
spray tips. This will damage spray tips.
5. Flush pump system. Use acetic acid solution to
dissolve normal alkaline chemical buildup. Follow
these steps:
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 )
and pour into solution tank.
b. Place a bucket under spray tips to catch
spray.
c. Turn on pump switch.
d. Squeeze trigger on tool for 30 seconds.
e. Allow solution to remain in system for up to 6
hours in above freezing temperatures.
f. Later, spray out acetic acid solution into a
drain. Then run 11.4 l (3 gal) of clean water
through system to flush out impurities.
6. Grease pump: Solution pump must be greased
every 40 hours of operation or monthly, whichever
comes first. Refer to hour meter located below
handle of machine to help you determine when
greasing is necessary. Each new machine is
supplied with a grease gun (grease gun part
number 190022).
a. To grease pump, release latches on front of
machine and lift tank to access pump.
b. Remove safety cover from pump by pinching
tabs and pulling straight off. You will also need
to remove black 1-inch plug from front of
chassis (Figure 13).
FIG. 13
Explorer 1500 (03- -04)