BETCO STEALTH ASO20BT, Operator And Parts Manual, Page: 2 / 27

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Immediately check, when receiving the machine, that all the materials indicated on delivery documents have been received and
also that the machine has not been damaged in transit. If it has been damaged, this damage must be immediately reported to
the shipper and also to our customer’s service department. Only acting promptly in this manner will make it possible to receive
missing material and to be compensated for damage If it has been damaged, this damage must be immediately reported to
the shipper and also to our customer’s service department or a claim may not be made.
INTRODUCTION
This is an automatic scrubber which, via the mechanical action of
the oscillating pad and the chemical action of a water/detergent
solution, can clean and strip many types of hard flooring. As it ad-
vances, it also collects the dirt removed and the detergent solution
not absorbed by the floor.
Only use this machine for its intended purpose. Please keep
the machine in good working order by preforming routine
maintenance. Read this instruction manual and refer back
to it when machine questions arise. Our technical customer
service representatives should be contacted when machine
questions are not answered by this manual.
TABLE OF CONTENTS
RECEIVING THE MACHINE
RECEIVING THE MACHINE........................................3 - 4
GENERAL SAFETY REGULATIONS ................................. 5
MACHINE PREPARATION ........................................6 - 13
OPERATION ..........................................................14 - 15
SHUTTING DOWN THE MACHINE ................................ 16
DAILY MAINTENANCE ............................................17 -18
WEEKLY MAINTENANCE .............................................. 19
TROUBLESHOOTING ................................................... 20
PAD SELECTION AND USE ........................................... 20
MAINTENANCE SCHEDULE.......................................... 21
WEAR ITEMS LISTING ................................................. 22
PARTS DIAGRAMS AND LISTINGS .......................24 - 43
ELECTRICAL SYSTEM...........................................44 - 45
BATTERY CHECK CARD – HOUR METER ..................... 46
SOLUTION TANK INSPECTIONS .................................. 47
VACUUM SYSTEM INSPECTION .................................. 47
BRAKE ADJUSTMENT .................................................. 48
SQUEEGEE ADJUSTMENT ........................................... 48
CHECK LIST ................................................................. 49
WARRANTY ................................................................. 52
SYMBOLS USED ON THE MACHINE
Battery charge gauge
Battery symbol
Open book symbol
Used to tell the operator to read the manual before
using the machine
Maximum solution temperature gauge
Located near the solution tank inlet
Serial # Plate