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WARNING
The
internal
sdution
hoses
are
encased
in
an
outer hose
to
protect
the
ekPW
components
in
me
unlikely
event
a solution hose
should
fup
lure. Replace
hoses as
originally
supp(i6d
In
lhe
machine. paying panicular attention
to
which
outer hose
is
not
damped.
CAUTION
Wlien replacing hosebarbs
on
pump head
DO
NOT
OVERTIGHTEN
-
a~
his
Wld crack
h
-
mke
and exhaust ports in pump head..
BRUSH DRIVE MOTOR
When
re-instalng
motor
refer
to
Brush
Assem
My for
proper
belt tension adjusmenL
VAC MOTOR REMOVAL
1.
tilt
off
vac
motor
cooling
air intake
cover.
2.
Oisconnect
electrical
connections.
3.
Remove
vac
hoses
from
chassis oudet
4
Loosen
strain reliel
nut
and remove
the
(2)
LOWER
handle
bolts.
5.
Remove
screws holding
motor
plate
to
chassis and lift
-
out motor.
VAC MOTOR BRUSHES
To
inspect motor brushes,
remove
hstr
hdder
assembly. Brushes
should
be
replaced
when
wn
to
318
inch
or
after
about
7%
operaeing
hours. After
second
brush replacement
the
ar
-
mature
mmrnutalw
should
techedced
for
pitling
and concenlricity. Vac
moton
can
be
repaired
but
such
repairs
should
be
made
by
a
qualified
motor
repair
shop.
VAC SHOE
When
re-imtalling
vac
shoe,
do
not overdghfen
shoulder
bolB.
Leave
enough locseness
b
al
-
low vac shoe
to
move
up and down with tho
height adjusting screw.
A
light
coat
of
sillcon
grease
on
the adjusting screw
will
ensure
smth
operation.
4
Rev.1
5/2/94
Tu
PASSPORT
-
I