Operating instructions
..
.
.
I
1
NOTE:
In
the
following
instructions
all
letter
will
be
shown
in
the
up-
DAILY
MAINTENANCE:
(At
the
end
of
each
working
day):
1.
Inspect power cord for wear.
To
prevent
electrical
shock replace cords with frayed or cracked insulation
MAINTENANCE INSTRUCTIONS FOR THE
L175
SERIES
OF FLOOR SCRUBBERS
immediately.
Place machine
in
the storage position.
Check pad condition. Change
if
soiled or torn,
2.
3.
WARNING:
Remove machine power cord from electrical
source before making any adjustments or repairs to the
machine.
Only qualified maintenance personnel are
to
PADS:
perform repairs.
MOTOR
Only
standard
1/2
inch thick
pads
suitable for low
speed
burnishing
are recommended.
PAD
D
R
IV
ER/B
R
US
H
I
NSTA
LL
AT1
0
N
:
1.
2.
1.
2.
Remove
(4)
screws holding motor cover to
ABS
housing.
Use compressed
air
to remove lint
and
dust
accumulation from motor windings.
Lay
machine back on
the
ground, exposing
the
underside.
Place pad driver or
brush
on
the
motor lug and rotate
clockwise
until
engaged.
To
remove,
turn
Counter-
MOTOR
-
GEAR UNIT ASSEMBLY
1.
2.
Remove
(4)
bolts holding handle bracket
aside. Lift
off
plastic motor shroud.
Tip machine back
and
remove
(4)
bolts holding brush
cover and gear unit to
chassis.
Lift
out motor and gear
unit assembly.
NOTE:
The machine has a vulcanized steel drive coupling
located between
the
motor
and
gear
unit.
The coupling
can
usually be replaced by removing the motor cover and lifting
out the armature.
If
the
lower
armature
bearing
remains
in
gear unit adapter plate, it
will
have
to
be
removed from the
gear
box
to
access the bearing
for
removal.
3.
Remove
(4)
motor
thru
bolts and
lift
off
motor
cover. Remove armature
and
field from gear unit adapter
plate.
GEAR UNIT
1.
2.
3.
NOTE:
The
maximum
capacity
of
the
gear
unit
is
10
ozs.
Use
gearbox grease Dubois
MPG
#2
or COOR’s Coorplex
#3.
Remove
(6)
screws
from
adapter plate.
Use
pry bars to seperate gear unit fiom
Remove
(6)
saws
fnnn
gear unit cover.
Remove cover. Repair
as
needed.
WHEELS
1.
Remove wheels every
2
to
3
moths. Clean axle an
apply
a
small
amount
of
silicone lubricant. Reinstall
wheels.
clockwise.
NOTES:
L1%
Rev.1
5/2/94
3