Tennant 5680 Operator's Manual page 40

OPERATION
Problem
Poor propelling traction
FaST System (option) does not
operate
ec- H2O Model:
ec- -H2O system indicator light
blinking red
ec- H2O Model:
Alarm sounds
ec- H2O Model:
ec- -H2O system indicator light solid
red
ec- H2O Model:
ec- -H2O system indicator light does
not turn on
ec- H2O Model:
No water flow
38
Home
Cause
Tires slip on oily or waxed floors
Uneven brush down pressure
FaST switch is set for Conventional
scrubbing
FaST circuit breaker tripped
Clogged FaST PAK supply hose
and/or connectors
FaST PAK carton is empty or not
connected
Clogged flow control orifice and/or
screen
Faulty pump or air compressor
Clogged filter screen
FaST system is not primed
Mineral deposit build--up in module
Defective module
Defective light or module
Clogged module
Defective solution pump
Find... Go To..
Remedy
Contact Service Center
Level scrub head
Set the FaST switch for FaST
system scrubbing
Determine cause and reset the 10A
circuit breaker button
Soak connector and hose in warm
water and clean
Replace FaST PAK carton and/or
connect supply hose
Remove and clean orifice and/or
screen
Contact Service Center
Drain solution tank, remove and
clean filter screen
To prime, operate the FaST solution
system for 3 minutes
Flush module (See ec- -H2O
MODULE FLUSH PROCEDURE)
Contact Service Center
Contact Service Center
Contact Service Center
Replace solution pump
5680 330459 (10- -08)