5.
Return machine to upright position
and lift
out
motor. Repair or replace
as required.
NOTE:
When reinstalling motor, make
sure motor pulley is in line with brush
pulley. Use straight edge for align
-
ment
if
needed. After assembly run
machine on carpet
to
check for belt
slippage
-
move motor rearward
to
tighten belt.
DAILYIREGULAR
MAINTENANCE
WARNING:
Before making any ad
-
justments or repairs, unplug machine
from electrical source.
1.
Empty unused cleaning solution
using clear plastic hose located on
lower back of solution tank.
2.
Inspect and clean filter screen in
solution tank.
3.
Flush pumping system with
1
to
3
gallons of clean, hot water.
4.
Rinse recovery tank with clean water.
5.
Check for and remove any lint or
debris around brush and
vac.shoe.
8.
Check spray jets and clean solenoid
valve
if
required.
NOTE:
Always
store
ADM with
bruall
In
“store”
position.
PERIODIC MAINTENANCE
b
Twice a month, flush a white vinegar
solution (one quart vinegar to two
gallons of water) or anti
-
browning
solution (mixed as directed) through
the extractor. This will prevent build
up of alkaline residue in the system.
b
Check sliding handle lock for exces
-
sive looseness, and hand tighten knob
on left side of handle as required.
b
If spray jets become clogged, remove
the spray tips, wash them thoroughly,
and blow dry.
NOTE:
Do
not use pins, wire, etc. to
clean nozzles as this could destroy
spray pattern.
b
If spray jets drip after the pump is
turned off, sclenoid valve may need
to be cleaned.
b
Apply silicone lubricant
to
solution
nipple.
b
Periodically inspect all hoses, elec
-
trical cables, filters and connections
on your machine. Frayed or cracked
hoses should be repaired or replaced
to eliminate vacuum or solution pres
-
sure
loss.
Because the electrical
cable will lie on wet carpet at times,
the cable must be well insulated and
cable connector screws kept tight.
If
the cable insulation is broken or
frayed, repair or replace it immedi
-
ately. Don’t take chances with an
electrical fire or shock.
PROTECT
FROM
FREEZING
If it becomes necessary
to
store in tem
-
peratures that could drop below
40”
F,
the pumping system, hoses and valves
must be protected from freezing with a
methyl hydrate window washer anti
-
freeze solution.
Do
not
use ethylene
glycol or cooling system antifreezes.
1.
Add a gallon or two of window washer
antifreeze to the supply tank, turn on
pump switch and spray until the anti
-
freeze solution fills the solution lines.
2.
Drain out the leftover antifreeze from
the supply tank. Always allow the unit
to
reach room temperatures before
filling with hot water or operating.
PUMP
I
PUMP PARTS LIST
I
5
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