ICE i20NB / i20NBT / i20NBT-OB / i24BT 7
OPERATOR MANUAL
FILLING THE SOLUTION TANK
The machine is equipped with a hose ll-port (see 
machine components, item #13) at the rear of 
the machine, and a bucket ll-port (see machine 
components, item #37)located under the recovery 
tank. Before accessing the bucket ll-port make 
sure that the recovery tank is empty.
Fill the solution tank to the "60L" level on the 
solution tank sight gauge. When using the bucket 
ll-port, stop lling when the level reaches the 
bottom edge of the ll-port.
NOTE: When lling the solution tank with a 
bucket, make sure that the bucket is clean. Do not 
use the same bucket for lling and draining the 
machine.
      WARNING: Do not put any ammable 
materials into solution tank. this can cause an 
explosion or a re. Only use recommended 
cleaning chemicals. Contact your janitorial 
supply distributor for recommendations on 
properchemicals.
      WARNING: Do not operate machine 
unless you have read and understand this 
manual.
1. Lower squeegee assembly to the oor by  
lowering the squeegee lift lever(see machine 
components, item #27).
2. Lower the scrub head to the oor by stepping  
on the scrub head lift pedal(see machine 
components, item #16).
3. Turn the main power key switch(see machine 
components, item #4) to the on (I) position.
4. Check the battery level meter (see machine 
components, item #5), if the battery meter 
is in the red, DO NOT continue to operate 
the machine and recharge the batteries 
immediately.
5. Check the solution ow indicator (see machine 
components, item #6), adjust the solution ow 
control switch to a desired ow rate. 
NOTE: Solution will not begin to ow until 
the control handle bail is pulled. 
6. Turn on the vacuum motor switch(see machine 
components, item #8).
7. Dirve Model i20NBT / i24BT : Turn on the brush 
motor switch (see machine components, item 
#7).
8. The brush assist model i20NB: Pull the control 
handle bail(see machine components, item #28) 
backwards to start scrubbing by moving the 
machine forward. 
The drive model i20NBT / i24BT: Pull the 
control handle bail(see machine components, 
item #28) backwards to start scrubbing. The 
machine will automatically propel forward. To 
reverse the drive model, simply push the control 
handle bail forward. the speed can be adjusted, 
Adjust the speed control knob (see machine 
components, item #3) to a desired scrubbing 
speed. 
NOTE: 45-60 meters (150-200 ft)per minute is 
the recommended scrubbing speed.
9. When more brush pressure is needed for 
heavily soiled areas simply lift the down 
pressure lever(see machine components, item 
#14).
10. To stop scrubbing, release the control handle 
bail, raise the scrub head and the squeegee 
assembly.
      WARNING: Fire Or Explosion Hazard. Do 
Not Pick Up Flammable Materials Or Reactive 
Metals.
1. Go slow on inclines and slippery surfaces. Do 
not operate the machine on inclines that exceed 
5% (3°). 
2. Do not keep the machine in the same position 
with pad / brush spinning, keep the machine 
moving to prevent damage to oor nish.
3. If the squeegee assembly leaves streaks on the 
oor, raise the squeegee off the oor and wipe 
the blades down with a damp cloth. Pre-sweep 
the area to prevent leaving streaks on the oor.
4. Pour a recommended defoamer into the 
recovery tank if excessive foam appears.
      WARNING: Do not allow foam to enter 
the oat shut-off screen, vacuum motor 
damage will result. Foam will not activate the 
oat shut-off screen.
MACHINE OPERATION
WHILE OPERATING MACHINE