Windsor COMDU Operator Instructions Manual page 37

Pump
The pump is located on underside of the recovery tank.
The pump delivers solution from the tank to the scrub
deck.
To repair or replace pump:
1. Remove bracket assembly from the bottom side of
the recovery tank.
2. Remove hoses connecting the pump.
3. Remove screws that secures pump to mounting
plate.
Solution Strainer
The solution strainer is located under the recovery tank.
The strainer protects the pump, solenoid valve and jets
from debris. If there is little or no solution flow to the
ground, check the strainer for debris. 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 the bowl and re-assemble. Make sure the O-
ring gasket is in place when re-assembled.
Solenoid Valve
The solenoid valves is mounted on the front of the
scrub deck, on left side.
The solenoid valves shuts off solution flow to jets
whenever scrubbing stops or in reverse. To repair or
replace solenoid valve, remove screws that secure it to
deck.
PUMP HEAD REPLACEMENT
(86136450 PRV 65151)
Jets
The two sets of jets are located in front of the scrub
deck.
The jets spray cleaning solution onto the carpet. The
spray pattern should be checked regularly and if jets
become clogged they should be cleaned or replaced
immediately.
To clean jets:
1. Remove jet from jet body by rotating it counter-
2. Blow debris back through orifice if possible. Do not
3. If jet cannot be cleaned by blowing debris back
4. After soaking jet, use a soft brush to remove debris
5. Install jet in jet body by rotating it clockwise firmly
6. For lower flow in extraction "B" other jets are avail-
PUMP REPLACEMENT PARTS
VALVE ASM
(86137240 PRV 84145)
86292200 COMMODORE DUO
clockwise.
use pointed object to unplug jet. This will damage
jet and cause improper spray pattern and solution
flow through jets.
through its orifice, submerge jet in small container
of acetic acid and let soak for up to six hours.
and rinse thoroughly.
into place.
able. (See Accessories page).
DIAPHRAGM
ASM.
Maintenance
37