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lank Repair:
The tanks are made
of
Polyethylene.
Small holes, cracks, etc., can be re-
paired by using heat. Apply low heat
from torch to damaged area until
terial Is softened. Use screw driver
blade or other flat metal tool to seal
damaged area.
TO REINSTALL TANKS
1. Set
tank in front of machine and in-
stall hinge pins.
2. Connect solution and vac hoses.
...
3. Lower tank
base
check position of
to
hoses to make sure that they are not
pinched.
4. Tighten screws to hold tank support
bracket to frame.
VACUUM MOTOR
REMOVAL
1. Disconnect machine power cord from
electrical source.
2 .
To access vac motor, refer to "Tank
Removal
instructions.
3.
Disconnect hose from vac motor
exhaust.
Remove 3 screws holding vac motor.
4.
5. Disconnect vac motor leads from
terminal block and remove vac motor.
ma.
6. To inspect motor brushes, remove
metal band around motor and remove
brush holder assembly. Brushes
should be replaced when worn to
3/8
inch or after about 750 operating
hours.
After second brush replacement,
ed
motors can be repaired but such re-
pairs should be made by a qualified
motor repair shop.
VACUUM MOTOR
INSTALLATION
1.
Position vac motor on supports and
secure with screws and washers.
2. Attach hoses to motor.
3 .
Connect motor leads to terminal block
(refer to machine wiring diagram as
required.)
4. Plug power cord from machine to
properly grounded outlet and test vac
motor by lowering vacuum control
SOLUTION PUMP
7.
REMOVAL
1.
Disconnect machine power cord from
electrical source.
2 . To access solution pump, refer to
'Tank Removal" instructions.
8.
3.
Remove hosebarbs from pump fittings.
(NOTE:
Special hosebarbs allow hose
to swivel on barb during removal with-
out damage to hose.)
4. Move machine rearward slightly to
position casters in rearward position.
9.
5 . W front of machine and tilt backwards
until It rests on the control handle.
6 . Remove spinner assembly using 112
inch open end wrench to hold shaft
and turn spinner counterclockwise
(facing spinner).
7 . Remove belt access cover.
lever.
8. Loosen
3 nuts and screws that hold
pump to base and slide pump rearward
to allow belt to be removed from pulley.
Remove nuts and screws and pump
from base.
SOLUTION PUMP
INSTALLATION
Page 6 of 26
13.
14.
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