OPERATION
10
Tennant 1100 (07–02)
6.
Remove and rinse solution tank screen
(Figure 16).
FIG. 16
7.
Inspect power cord and cord grip for damage,
replace if damaged. Coil cord neatly after each
use.
8.
Clean machine with a nonabrasive, nonsolvent
cleaner (Figure 17).
FIG. 17
9.
Inspect vacuum hose for holes and loose cuffs.
MONTHLY MAINTENANCE
(Every 80 Hours of Operation)
1.
Flush pump system with an acetic acid solution to
dissolve normal alkaline chemical buildup.
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
a.
Premix .5L (16 oz) of an acetic acid solution
with 7.5L (2 gal) of hot water 60
_
C (140
_
F )
and pour into solution tank.
b.
Connect accessory tool to machine.
c.
Turn on the main power switch.
d.
With tool over a bucket, squeeze accessory
tool trigger for one minute.
e.
Shut off machine and allow remaining solution
to break down alkaline buildup overnight.
f.
Next day, spray out remaining solution and
flush system with 11L (3 gal) of clean water.
2.
Lubricate wheels and casters with a water
resistant oil.
3.
Inspect machine for water leaks.
4.
Inspect machine for loose screws.
QUARTERLY MAINTENANCE
(Every 250 of Hours of Operation)
Check vacuum motor for carbon brush wear. Replace
brushes when worn to a length of 10mm (0.38 in) or
less. Contact your Authorized Service Center for
carbon brush inspection.
SERVICING MACHINE
To access internal components for repair, open
machine as described below.
WARNING: Unplug Power Cord Before
Servicing Machine.
FOR SAFETY: When servicing machine, use
manufacturer supplied or approved replacement
parts.
1.
Remove two hex–head bolts at front of machine,
using a 9/16” wrench.
ATTENTION: Make sure tanks are empty before
opening.
2.
Carefully hinge tank backwards away from chassis
(Figure 18).
FIG. 18
3.
When closing machine, keep fingers clear and be
careful not to pinch or kink internal hoses or
wiring. Replace the lift handle and tighten the
hex-head bolts securely.
