User Guide
MAINTENANCE-SOLUTION STRAINER & PUMP 
86317500 CHARIOT SCRUBBER 11/15/08 
4-16 
1. 
SOLUTION STRAINER-COARSE 
Located in bottom of tank. The coarse strainer 
protects the finer strainer from large debris. If 
the fine strainer is clean and the pump and 
solenoid valve are not working, then check the 
coarse strainer for debris. Drain the solution 
tank and clean the coarse strainer. To remove 
the strainer, rotate the strainer counterclockwise. 
Cleanout the debris from wire mesh and re-
assemble. 
2.  SOLUTION STRAINER (FINE) AND 
SHUT-OFF VALVE 
The fine strainer is located in front left corner of 
machine on disk models and in right rear corner 
of cylindrical models. The fine strainer protects 
the pump and solenoid valve from debris. If 
there is little or no solution flow to the ground, 
first check to make sue the shut-off valve is 
open. Next, check the strainer for debris. To 
remove the strainer, first turn the shut-off valve 
to the off position. Then, 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. To 
resume flow, turn the shut-off valve to the open 
position. 
3. 
PUMP 
The pump is located under the tank on the right 
side of machine. The pump delivers solution 
from the tank to the scrub deck. 
To repair or replace pump: 
1.  Remove scrub deck skirts, Aqua-Mizer, and 
squeegee from machine. 
2.  Lower scrub deck to gain access to pump 
mounting plate. 
3.  Remove screw that secures pump mounting 
plate to frame. 
4.  The pump is located under the tank on the 
right side of machine. The pump delivers 
solution from the tank to the scrub deck. Pull 
pump mounting plate forward and down to 
expose pump. 
5.  Reverse steps to install. 
4. 
PUMP MOUNTING PLATE 
See graphic representation on previous page. 
5. 
SOLENOID VALVE 
The solenoid valve is mounted on the front of 
the scrub deck, on left side. 
The solenoid valve shuts off solution flow to 
scrub deck whenever scrubbing stops. To repair 
or replace solenoid valve, cut cable ties that 
secure it to deck. 










