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3. Drain solution tank. To drain, disconnect the
solution tank level indicator hose at rear of
machine (Figure 18).
FIG. 18
4. Remove any carpet strands or other debris from
brush.
5. Remove any debris lodged inside vacuum pick-up
head.
6. Inspect pigtail cord, cord grip and detachable
power cord for damage. Replace immediately if
damaged.
7. Clean machine housing with an all purpose
cleaner and damp cloth.
WEEKLY MAINTENANCE
(EVERY 20 HOURS OF USE)
1. Inspect spray tips for proper spray pattern:
a. Engage the reverse release lever to keep
machine stationary (Figure 19).
FIG. 19
b. Lower brush/pickup head and remove
detachable spray bar from brush base. Do not
disconnect bar from quick coupler (Figure 20).
Raise brush after removing spray bar.
c. Turn the main power and pump switches on.
SCX-2800 (08–03)
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d. Holding the spray bar off the floor, briefly rotate
control grips and observe spray pattern. Pattern
should fan out evenly across the width of the
spray bar (Figure 20).
FIG. 20
e. Clean or replace defective twist–out spray tips
if necessary (See MONTHLY MAINTENANCE).
2. Tighten hose cuffs and inspect hose for damage.
3. Remove bowl filter located underneath machine at
front and clean screen. Make sure solution tank is
empty before removing filter (Figure 21).
FIG. 21
MONTHLY MAINTENANCE
(EVERY 80 HOURS USE)
1. Flush pump system with an acetic acid solution to
dissolve alkaline chemical buildup. Follow
instructions below:
a. Pour 1L (24 oz.) of an acetic acid solution in
solution tank with 13L (3 gal) warm water.
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
OPERATION
11
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