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POWER BRUSH ESCORT 11 5V (OBS)
3.
if spray jets continue to drip after
solution ump Is turned off, the
ienoid vate will need cleaning.
MAINTENANCE on Solenoid Valve.)
Periodically inspect ail electrical
cables, filters and connections on
your machine. Because the electrical
cable will lie on wet carpet at times,
the cable must be well insulated and
the cable insulation Is broken or
fire or shock.
PROTECT FROM FREEZING
i f i t becomes necessary to store the
machine in temperatures below 40*, the
s
pumping
stem, valves, etc. must be
rotected Lorn freezin with a methyl
solution.
NOTE: Do not use ethylene giycoie or
cooling system antifreeze.
1 . Add window washer antifreeze to the
solution tank. Turn on pum until
solution sprays out of jets. d' e move
unused portion of antifreeze from
tank.
MAINTENANCE INSTRUCTIONS
FOR ESCORT AND ESCORT wl
POWER BRUSH
WARNING:
Remove machine power
cord from electrical source before
making any repairs or adjustments to
the machine.
TO ACCESS VAC MOTOR/
PUMP ASSEMBLY
Remove solution from both tanks.
Attach the
hose, su plied with machine, t o
dome. Swtch on vac motor and vac-
uum unused solution into recovery
tank.
hose from keeper and empty solution
or
floor drain.
so-
Remove
tank mounting bolts from
1.
(2)
rear chassis panel.
2. Lift up recove
3. To inspect motor brushes, remove
ft. vac
4
brush holder assembly. Brushes
should be replaced when worn to
hours. After second brush repiace-
ment the armature commutator
should be checked for pittin and
concentricity. vac motors can%, re-
paired but such repairs should be
made by a quaiifled motor repair shop.
NOTE: When reinstaiiina tanklvac
motor make sure the vac recovery
hose is routed ABOVE exhaust horn
on vac motor.
SOLENOID VALVE
if the machine contlnues to drlp solution
from manifold after pump is switched
off check for: (A) Alkaline build u in
solution lines (B) Lint or debris io&d
in solenoid valve.
1 . Remove
rear chassls pcinsl. (Refer to Photo 3)
Remove recovery tanklvac moto;
.
assembly.
Remove left wheel to access valve
2
retaining screws.
tank to access vac
repair or replace a8 required.
valve make sure that solution flow
direction as indicated on valve Is
4
toward manifold.
PUMP ASSEMBLY
NOTE:
250 operating
of brush hrads is required to access
pump. (See Power Head Removal)
2 Lay machine on right side and re.
mow
Page
(2 tank mounting bolts from
When instaiilng
On
power bruah machine removal
bolts holding pump mounting
(4)
3
of 8
7
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