Service manual

Page -18- CLARKE TECHNOLOGY Operator's Manual -Encore S20/L20
There is no solution flow.
The solution flow does not stop.
The machine does not remove all the
water from the floor.
The batteries do not give the normal
running time.
Open the solution valve.
Remove the obstruction from the hose and the
filter.
Repair or replace the valve and the electric
wiring.
Fill the solution tank.
Check solution module
Close or Clean the solution valve.
Repair or replace the valve and the wiring.
Clean the solution valve.
Replace the seat and washer.
Check solution module.
Lower the squeegee.
(See Figure 11, page 23)
Drain the tank.
Clean the screen filter.
Remove the obstruction or repair the damage.
Check for tripped breaker. Have an authorized
service person make repairs.
See pg 49 for brush replacement intervals.
Check and connect hose.
Turn or replace the squeegee blade.
Correctly install the squeegee blade.
Adjust the pressure of the squeegee.
Replace the gaskets.
Rotate lid 180° and replace.
Clean the terminals and connectors. Replace
the damaged cables. Charge the batteries.
Add distilled water to each cell and charge the
batteries.
Charge the batteries for a full 16 hour charge.
Have an authorized service person repair the
charger.
Check voltage of each cell while discharging.
Connect the batteries.
Run in float position.
PROBLEM CAUSE ACTION
The solution valve is closed.
There is an obstruction in the solution hose
or filter.
The solution valve or electric wiring is
damaged.
The solution tank is empty.
The solution module is damaged.
The solution valve is open or dirty.
The solution valve or wiring is damaged.
The solution valve is dirty
There is a damaged seat and washer in the
solution valve.
The solution module is damaged.
The squeegee is up
The squeegee tilt is not correct.
The vacuum tank is full.
The screen filter is dirty.
There is an obstruction or damage in the
squeegee, squeegee hose or standpipe.
The vacuum motor is not running.
The vacuum motor runs slow
The squeegee hose is disconnected, or
damaged
The squeegee blade is damaged, worn, or
incorrectly installed.
The squeegee pressure is not correctly
adjusted.
The gaskets on the cover of the recovery
tank are damaged.
The recovery tank lid is on wrong.
The battery terminals are dirty or damaged.
The electrolyte level is too low.
The batteries are not fully charged.
The charger is damaged.
The battery is defective.
The batteries are disconnected.
Brush is in heavy scrub setting.
HOW TO CORRECT PROBLEMS IN THE MACHINE