Windsor MINI CARPET EXTRACTOR MPRO AU 10080420 User Manual

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MAINTENANCE 
86037780  EXTRACTOR  05/09/08
 
4-2 
 
MAINTENANCE INSTRUCTIONS 
 
Remove machine power 
cord from electrical source 
before making any adjustments or repairs to the 
machine. 
 
Only qualified maintenance 
personnel are to perform   
                                        repairs. 
 
BRUSH ASSEMBLY 
 
1.  Turn off switch and unplug machine. 
 
2.  Position the machine to have access to the 
bottom.  Remove screws (2) at the sides of the 
machine holding the brush deck pivot axle. 
 
3.  Remove screw mounting belt cover and remove 
belt cover. 
 
4.  Loosen the nuts (2) at brush motor and slide 
motor forward to reduce belt tension.  Remove 
belt. 
 
5.  Loosen set screw on brush pulley.  Remove 
pulley. 
 
6.  Remove screws (4) mounting brush bearings to 
frame.  Slide bearing off brush axle. 
 
7.  Remove brush by lifting drive end out of frame 
and sliding other end out of bearings mounted to 
frame. 
 
8.  Inspect/replace brush and bearings as required.  
The brush is equipped with yellow wear indicator 
bristles.  Replace the brush when it wears down 
to the height of the yellow bristles. 
 
9.  Reverse the process to reinstall the brush and 
bearings. Check belt for proper belt tension.
 
 
 
 
 
Only use the brushes provided with the 
appliance or those specified in the instruction 
manual. The use of other brushes may impair 
safety. 
 
SPRAY JET    
 
Note
To prevent a clogged jet due to alkali build-up, 
the spray system should be flushed with 1 to 2 
gallons of clean hot water at the end of each day. 
 
 
1.  Turn off switch and unplug machine. 
 
2.  Position the machine to have access to the 
bottom.  Remove screws (2) at the sides of 
the machine holding the brush deck pivot 
axle. 
 
3.  Position the machine to have access to the 
bottom. 
 
4.  Pull off the clip mounting the jet to the frame.  
Push the jet and hose out of the mounting 
hole in the frame. 
 
5.  Loosen the hose clamp and pull the jet out 
of the hose. 
 
6.  Reverse the process to reinstall the jet.  Be 
sure to have jet rotated correctly before 
installing clip. Clip tab must face back of 
machine. 
 
Note: Do not use pins or wire to remove obstruction 
if clogged, this may damage jet and alter spray 
pattern.