Windsor CDT7IE/10080070 User Manual

Page of 23
MAINTENANCE
 
CADET 86038340  04/19/07 
      4-2ENG 
WARNING: 
ONLY QUALIFIED 
MAINTENANCE 
PERSONNEL ARE 
TO PERFORM THE FOLLOWING REPAIRS. 
VACUUM MOTOR REPLACEMENT 
1.  Turn off all switches and unplug machine. 
2.  Remove recovery tank. 
3.  Remove the (2) screws that fasten the 
solution tank to the frame, and tilt tank back 
to expose the inside of the frame. 
4.  Locate the vacuum motor wires and 
disconnect at the connector. Close the 
solution tank. 
5.  Remove the (6) screws holding the vacuum 
motor cover (p/n 86003080-PRV NO.  
27809) to the solution tank. 
6.  Remove the vacuum motor. 
7.  Reverse process to install vacuum motor. 
 
 
 
 
WARNING: The green 
ground wire must be 
attached for safe 
operation. 
See wiring diagram.
 
Note:  When replacing carbon vac motor brushes 
loosen wire terminal BEFORE removing screws on 
bracket. 
Important: 
These brushes wear quicker 
as the length shortens due to 
increased heat. 
Spring inside brush 
housing will damage motor 
if brushes are  
allowed to wear away 
completely. 
If armature commutator is not concentric, extremely 
pitted, or grooved the motor will need to be replaced
or sent to a qualified service center to restore vac 
performance. 
Periodically check the length of the carbon brushes. 
Replace both carbon brushes when either is less 
than 3/8" long. 
Note:  
Place 
stop in 
groove. 
3/8
End Cap
Carbon Brushes  
Vac Motor Carbon Brushes Replacement (Ametek) 
Wire Terminal
Wire 
Terminal
Vacuum Motor Carbon Brushes Replacement (Windsor) 
WARNING: The green 
ground wire must be 
attached for safe operation. 
See wiring diagram. 
End Cap 
Carbon  
Brushes  
If armature commutator is grooved, extremely pitted or not 
concentric, the motor will need to be replaced or sent to a 
qualified service center. 
Important: 
These brushes wear quicker as the length shortens due to 
increased heat. Spring inside brush housing will damage 
motor if brushes are allowed to wear away completely. 
Periodically check the length of the carbon brushes. Replace 
both carbon brushes when either is less than 3/8" (9.5mm) 
long. 
3
8
 [9.5mm]