User Guide
MAINTENANCE 
SCEX364 86037160 03/12/07 
 4-9 
! WARNING
5. SOLUTION STRAINER 
The solution strainer is located in front of the left 
front wheel. The solution strainer protects the 
solenoid valve from debris. If there is little or no 
solution flow to the ground, check the strainer for 
debris. Drain the solution tank and clean the 
solution strainer. To remove the strainer, turn the 
bottom part of the strainer counterclockwise until 
the bottom is separated. Clean out the debris 
from the wire mesh and re-assemble. Make sure 
the O-ring gasket is in place when re-assembled. 
6. BRUSH MOTOR 
Do not use a pressure washer to clean around 
the brush motors. Use tap pressure only. 
CHANGING BRUSH MOTORS 
1.  With the scrub deck in the up position, disconnect 
brush motor wiring connector from harness. 
2.  Remove scrub brushes or pad drivers. 
3.  Remove retaining bolt, lock washer, flat washer 
and star drive from brush motor shaft. 
4.  Remove 4 brush motor mounting bolts located 
under scrub deck. 
5.  Remove brush motor. 
6.  Reverse steps to install. 
BRUSH MOTOR CARBON BRUSH 
REPLACEMENT 
1.  Remove the cover from the top of the motor by 
removing the three screws. 
2.  Note the alignment mark on motor barrel to motor 
cap. Remove three bolts. 
3.  Remove end cap with brushes from motor. 
NOTE: Motors contain two wave washers in cap. 
Do not lose these. 
4.  Install the new end cap with brushes and realign 
with scribe marks on motor barrel. Reinstall the 
three attach bolts from cap into base. 
5.  Maintain alignment between motor barrel base 
and cap. 
6.  Install the cover on top of the motor with the three 
screws. 










