OPERATION
Tennant T5e (11--08)
27
FaST SYSTEM MAINTENANCE
Every 1000 hours replace the water filter and air filter
located in the FaST detergent injector. Order filter kit
p/n 9003009.
1. To access the detergent injector assembly, lower
the scrub head and remove the front shroud
(Figure 82)
FIG. 82
2. Remove the injector assembly from clamps
(Figure 83).
FIG. 83
3
Replace the water and air filter. An 8mm hex wrench
required to install new water filter (Figure 84).
Water Filter
(50 Mesh/Brown)
Air Filter
(50 Mesh/Brown)
FIG. 84
ec- H2O
MODULE FLUSH PROCEDURE
This procedure is only required when an alarm sounds
and the
ec--H2O
system indicator light begins to blink
red.
1. Drain the solution tank and recovery tank of all
water.
2. Pour 1 gallon (4 liters) of white or rice vinegar into
the solution tank at full strength. Do not dilute.
NOTE:
Use
white or rice vinegar
only. The acidity
level should be between 4--8%. Do not use other acids
for this procedure.
FOR SAFETY: When servicing machine, wear
protective gloves and eye protection when
handling vinegar.
3. Disconnect the black connector fitting at the scrub
head and place the hose into a bucket (Figure 85).
To access the connector fitting, you may have to
remove the front cover from the machine.
FIG. 85
4. Turn the key to the on ( I ) position.