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CAUTION: When handling wand avoid contact
with hose coupler, valve and metal solution line.
This area could create a burn hazard. Wear
protection gloves as needed.
5.
Let up on the trigger about 4 inches before the end of the
stroke for maximum water recovery.
6.
Push the wand forward at a slight angle until next stroke is
slightly overlapping previous stroke.
7.
Go over area just cleaned with vacuum only stroke before
moving to the next area.
NOTE: Use defoamer any time foaming occurs in the recovery
tank to prevent damage to the motor or other components.
8.
Monitor the water level in the solution tank. If solution tank
runs dry, the pump must be reprimed.
9.
When the solution tank is low, turn off all the switches,
empty the recovery tank and then fill the solution tank.
NOTE: When the recovery tank is full, the ball float screen will
shut-off the suction to prevent the machine from overflowing.
The ball float screen may not work if there is too much foam in
the tank. Always use defoamer to prevent overflow.
10. When finished with the job, shut off all switches. Before
disconnecting solution hose relieve the water pressure from
the wand by holding the lever on the wand.
CAUTION: When disconnecting solution hose coupler wear
protective gloves to avoid burn hazard.
DRAINING TANKS
DRAINING SOLUTION TANK
When finished with the job, suction out any unused solution
from the solution tank. Place the end of the vacuum hose that
was attached to the wand into the solution tank and turn the
vacuum switch on.
DRAINING RECOVERY TANK
1.
Turn off all switches.
2.
Drain the recovery tank by holding the end of the drain
hose with the cap above the machine. Remove the cap
on the drain hose. Lower the drain hose over a drain or a
bucket to drain the recovery tank.
8
MACHINE MAINTENANCE
To keep machine in good working condition, simply follow
machine maintenance procedures
FOR SAFETY: When servicing machine,
unplug cords from wall outlets. Wear
appropriate personal protection
equipment as needed.
AFTER EACH USE
1.
If chemicals are used in solution tank flush system with
clean water by running the machine using clean water at
the end of each job.
2.
Drain and rinse out recovery tank.
3.
Remove any lint from the ball float screen in the recovery tank
and any debris from the solution tank inlet filter Be sure to
replace ball float screen and solution tank inlet filter securely.
4.
Wipe down the machine with a damp cloth. Do not hose off
or power spray machine.
5.
Inspect solution hose and vacuum hose for cracks or damage
Do not use hose if damaged.
6.
Store extractor with tank covers off to promote air circulation
7.
Inspect electrical cord ends on the machine and the power
cords used with the machine for damage. Replace power
cords if damaged and contact service center or a qualified
service person if cord ends on machine are damaged.
8.
Coil power cords neatly after each use and store on
machine.
.
Ball Float
Screen
Solution
Tank Filter
Tennant EH5 (01/2014)
.
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