background image

 

 

  The vacuum motor is mounted to the underside of the 

recovery (top) tank. 

  This motor has carbon brushes that must be serviced 

on a regular basis.  The carbon brushes have an 
expected life of 700 operating hours. 

Wheel Drive models:

  

Drive Motor 

This machine is powered forward and reverse by a 24-

volt drive motor. 

  The speed is electronically controlled for smooth 

increase and decrease in speed. 

  The motor moves the drive wheels through a gearbox 

and transaxle system. 

  This motor has carbon brushes that must be serviced 

on a regular basis.  The carbon brushes have an 
expected life of 2,000 operating hours. 

Squeegee Assembly 

The squeegee assembly is available in both straight 
and curved.  The straight squeegee uses a dual (2) 
urethane blade system.  The “curved” squeegee has a 
urethane rear blade and neoprene front blade. 

PREPARING THE MACHINE

  

Installing the Batteries: 

  Turn off all switches and tilt the recovery tank open to 

expose the battery compartment. 

  Batteries are heavy - use two people to install. 

  Refer to the wiring diagram inside the battery 

compartment.  Align batteries in the compartment as 
shown on the diagram. 

  Install battery cables as shown on the wiring diagram. 

  Tighten bolts and hex nuts with a wrench. 

Caution

:  Do not short across two terminals with a 

wrench.  Possible personal injury may occur. 

  Loose or improper battery connections will cause 

battery or machine damage and possible personal 
injury. 

 

Charge the batteries before use!

 

Battery Charging 

  To recharge the batteries plug the charger cord, 

located at the rear of the machine, into an electrical 
outlet (100/115/230 50/60HZ VAC). 

  When the cord is plugged into an outlet the machine 

will become disabled. 

See Battery Charger section for more details. 

Preparing the Solution and Recovery tanks:

 

 

Never

 use water over 140°F (60°C) degrees. 

  Excessively hot water 

may 

damage components such 

as the tanks. 

  Make sure the drain plug of the recovery tank is 

closed tightly and in its holding clip. 

  Put 1 to 2 gallons of clean water into the solution tank 

first to help dilute the chemicals and prevent excess 
sudsing.  Dilute the cleaning chemicals according to 
the manufacturer’s instructions. 

  Fill the tank by pouring the water and cleaning 

chemicals through the mesh filter that covers the 
opening at the front of the solution tank. 

 

Always

 use a defoamer to protect the vac motor. 

  Consult your local distributor for complete chemical 

advice. 

Install a pad driver and pad: 

  There is a wide range of pads or brushes available for 

the many cleaning applications of this machine.  
Consult your local NSS distributor for application 
recommendations. 

  Turn the pad driver upside down on the floor and 

remove the pad holding cup. 

  Remove the center cutout of the pad.  Place the pad 

on the face of the pad driver. 

 The pad 

must 

be centered on the driver to prevent 

wobbling or bouncing. 

  Install and secure the pad holding cup to the pad 

driver.  Turn the pad driver over so that the pad faces 
the floor. 

  Raise the brush motor into the transport position. 

  Align the slots of the pad driver with the lugs of the 

drive casting. 

  Turn the pad driver until it stops and stays in place. 

Install a Brush: 

  Raise the brush motor into the transport position. 

  Align the slots of the brush with the lugs on the drive 

casting. 

  Turn the brush until it stops and stays in place. 

Install the squeegee assembly: 

  Place the squeegee lift handle in the storage (up) 

position. 

  The squeegee assembly mounts to a metal bracket at 

the rear center of the machine, using two (2) 
mounting knobs.  Loosen the mounting knobs and 
slide the squeegee assembly onto the mounting plate. 

  The squeegee assembly has two (2) small wheels to 

prevent “rollover” while in reverse.  The roller wheels 
must face the operator.  Hand tighten the mounting 
knobs.  

Do not

 use pliers to tighten knobs, as this will 

defeat the “breakaway” design. 

 

Do

 

not

 

add

 

any

 

weights

 

or

 

other

 

pressure

 

to

 

the

 

squeegee

 

mechanism.

  

This

 

will

 

not

 

improve

 

the

 

performance

 

and

 

will

 

shorten

 

the

 

life

 

of

 

the

 

blades.

 

  It is recommended that, with new blades, the rear 

wheels be adjusted to their lowest position.  Loosen 
the two screws on the bracket rotate the bracket 
downward as far as it will go, then tighten the screws.  
Perform this adjustment on both wheels/brackets. 

  When the squeegee becomes worn, and the wiping 

edge no longer contacts the floor properly, further use 
may be possible by adjusting the rear wheels upward 
enough to restore proper engagement of the blades 
wiping edge with the floor.  Be sure to adjust the 
wheels back down fully when a new blade is installed. 

Summary of Contents for 2016 AB

Page 1: ...c NEVER pick up anything that is burning or smoking such as cigarettes matches or hot ashes NEVER spray this machine with water or any liquids NEVER allow the vacuum motor or battery charging plug to...

Page 2: ...age rating For flooded lead acid batteries only does not apply to AGM or Gel cell batteries ALWAYS check to ensure the battery water level covers the battery plates before charging ALWAYS check water...

Page 3: ...the ground wire Never connect this wire to other than the grounding pin of the attachment plug Check nameplate on the charger to be sure voltage and cycle stated is the same as the electrical outlet D...

Page 4: ...e brush switch and the vac switch Then turn on the master switch and the machine can be driven to a charging location wheel drive models only Circuit Breaker The circuit breakers are located to the le...

Page 5: ...by pouring the water and cleaning chemicals through the mesh filter that covers the opening at the front of the solution tank Always use a defoamer to protect the vac motor Consult your local distrib...

Page 6: ...ed floors One or more cleaning passes are made before picking up the chemicals with the squeegee This allows dwell time Best results are achieved by placing the brush motor in the heavy scrub position...

Page 7: ...replace as needed Check for debris from squeegee hose at entrance to recovery tank Weekly Maintenance 20 hours Verify all daily maintenance has been performed Check battery terminals and cable connect...

Page 8: ...WARRANTEE Your machine may have been ordered with batteries installed at the NSS factory The standard battery type normally supplied by NSS is the Flooded wet cell lead acid battery Gel and AGM seale...

Page 9: ...on 1 and then store the jumper for later use at position 2 See photo below 3 Reinstall the top cover Configure the Charger for Flooded AGM batteries 1 Remove the top cover 2 Pull the jumper from the s...

Page 10: ...he batteries sit discharged overnight or between shifts g ALWAYS check the electrolyte level about every 3 or 4 charge discharge cycles BEFORE CHARGING h ALWAYS refill the batteries with distilled wat...

Page 11: ...charging cycle has started 4 Yellow control indicator 4 when it is on the final phase of the charging cycle has started 5 Green control indicator 5 when it is on the charging cycle has finished OPERA...

Page 12: ...Customer Service for a recommended algorithm Not all other manufacturer s batteries are compatible with the chargers supplied on NSS equipment Dip7 is unused for any of the algorithms programmed on t...

Page 13: ...eegee squeegee hose or standpipe Remove obstruction repair damage Squeegee angle needs adjustment Adjust angle Vacuum motor worn out Repair replace vac motor Recovery tank drain hose damaged Repair re...

Page 14: ...EC DECLARATION OF CONFORMITY...

Page 15: ...NOTES...

Page 16: ...2379 NSS Enterprises Inc 3115 Frenchmens Road Toledo Ohio 43607 PHONE 419 531 2121 FAX 419 531 3761 NSS Asia Limited Shanghai 501 LiYuan Road Building A7 Suite 7112 Lu Wan District Shanghai China 6137...

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