Windsor PT-20 - Manual (Page 5)

MAINTENANCE
1. Keep tops of batteries clean and dry.
Use a damp cloth with a weak
of baking soda or ammonia and water.
Use a clean dry cloth to wipe battery
tops dry after cleaning.
2. If corrosion (white deposits) appears on
the battery terminals and cable clamps,
remove and clean. Use a battery terminal
and connector cleaning tool.
BATTERY TERM I N AL CLEAN E
2. Check motor brushes
-
when worn to
length replace both brushes.
3. Keep the battery electrolyte at the
correct level
-
approximately 114" below
bottom of filler tube of each cell. Dis-
tilled water should be added, as needed,
AFTER charging cycle.
WARNING: Do not allow electrolyte
to drop below the tops of the plates.
THE
SCRUBBER
Before making any adjust-
ments or repairs to the machine..
.
1. Only maintenance personnel
are to perform repairs.
2. Make sure battery charger is dlscon-
3. Make sure all switches are "OFF"
4. Remove batteries as required or
nect main battery leads from batteries
when making repairs to electrical
VACUUM MOTOR
1. Disconnect motor leads from connector
and
out motor.
DRIVE CHAIN
1. Remove left side skirt and side panel.
2. To remove chain, remove retaining clip
and pull out master link.
3. To adjust chain tension
. . .
A. Remove traverse drive pulley.
2. Remove to allow removal of left
3. Remove hand pivot bolt, bushing
hand lift arm.
and lift arm.
4. To check gear oil level
-
remove
Inspection plug; should be at the
bottom of hole. To add remove fill
plug and add 90 welght oil as needed.
B. Loosen nut and back out screw
turn.
C. Use a hammer and punch to rotate
the eccentric bushing to tighten or
loosen the drive chain.
TRAVERSE DRIVE MOTOR
1. Remove lower right hand skirt.
2. Disconnect motor leads from terminal
3. Remove snap from end of motor
pivot shaft.
QEAR UNIT
1. Loosen belt tension screw and remove
belts.
5