MAINTENANCE-SOLUTION STRAINER & PUMP
86037660 CHARIOT 01/03/08
4-21
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.
PUMP HEAD REPLACEMENT
(86136450)
(PRV NO. 65151)
VALVE ASM.
(86137240)
(PRV NO. 84145)
DIAPHRAGM ASM.
(86235090)
(PRV NO. 29188)
