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WARNING
The internal sdution hoses are encased in an
outer hose to protect the e k P W components
in me unlikely event a solution hose should fup
lure. Replace hoses as originally supp(i6dIn lhe
machine. paying panicular attention to which
outer hose is not damped.
CAUTION
Wlien replacing hosebarbs on pump head DO
NOT OVERTIGHTEN a~ his W l d crack hmke and exhaust ports in pump head..
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BRUSH DRIVE MOTOR
When re-instalngmotor refer to BrushAssem
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 h s t r hdder
assembly. Brushes should be replaced when
w n to 318 inch or after about 7% operaeing
hours. After second brush replacement the armature mmrnutalw should techedcedfor 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 allow vac shoe to move up and down with tho
height adjusting screw. A light coat of sillcon
grease on the adjusting screw will ensure
s m t h operation.
4
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Rev.1 5/2/94
PASSPORT-I