Operation Manual
9097058000(2)2009-10 A SCRUBTEC 653B – 653BL – 651BCL – 661BL 3
USER MANUAL
ENGLISH
CHANGES AND IMPROVEMENTS
Nilsk Alto constantly improves its products and reserves the right to make changes and improvements at its discretion without 
being obliged to apply such benets to the machines that were previously sold.
Any change and/or addition of accessories must be approved and performed by Nilsk Alto.
OPERATION CAPABILITIES
These scrubber-dryers are used to clean (scrubbing and drying) smooth and solid oors, in civil or industrial environment, under 
safe operation conditions by a qualied operator.
The scrubber-dryers cannot be used for tted carpet and carpet cleaning.
CONVENTIONS
Forward, backward, front, rear, left or right are intended with reference to the operator’s position, that is to say in driving position 
with the hands on the handlebar (2).
UNPACKING/DELIVERY
To unpack the machine, carefully follow the instructions on the packing.
When the machine is delivered, check that the packing and the machine were not damaged during transportation. In case of visible 
damages, keep the packing and have it checked by the carrier that delivered it. Call the carrier immediately to ll in a damage claim.
Check that the machine is equipped with the following features:
1.  Technical documents:
•  Scrubber-dryer User Manual
•  Electronic Battery Charger Manual (if equipped)
•  Scrubber-dryer Spare Parts List
2.  No. 1 connector for battery charger (for machines without on board battery charger)
3.  No. 2 lamellar fuses
SAFETY
The following symbols indicate potentially dangerous situations. Always read this information carefully and take all necessary 
precautions to safeguard people and property.
The operator’s cooperation is essential in order to prevent injury. No accident prevention program is effective without the total 
cooperation of the person responsible for the machine operation. Most of the accidents that may occur in a factory, while working 
or moving around, are caused by failure to comply with the simplest rules for exercising prudence. A careful and prudent operator is 
the best guarantee against accidents and is essential for successful completion of any prevention program.
SYMBOLS
DANGER!
It indicates a dangerous situation with risk of death for the operator.
WARNING!
It indicates a potential risk of injury for people or damage to objects.
CAUTION!
It indicates a caution or a remark related to important or useful functions. Pay careful attention to the 
paragraphs marked by this symbol.
NOTE
It indicates a remark related to important or useful functions. 
CONSULTATION
It indicates the necessity to refer to the User Manual before performing any procedure.










