NSS CHARGER 2022 AB Operation Manual Download Page 9

 

Every 12 Months                      
(Every 1200 Hours) 

 

Call your Authorized NSS distributor / Service 
Station to have the following services performed. 
Verify that all daily, weekly, monthly and quarterly 
maintenance has been performed. 

 
Gas Spring Service 

 

 

ALWAYS secure Brush Head in the pad change 
position using the strap provided before attempting 
any maintenance or repairs to the gas spring or coil 
spring assemblies. 

 

 

  Remove the spring clip that secures the gas spring to 

the machine. Then pull the gas spring off of the ball 
stud. There is a clip and ball stud at each end. 

                                                                                                                  

  Place one end of the gas spring against a hard 

surface and push on it. If you can compress it, it must 
be replaced. If you cannot compress it, it is most 
likely OK. 

 

 

Pad Pressure Adjustment 

 

The NSS Charger 2717 AB and Charger 2022 AB is 
preset at the factory for medium duty applications. 
It can be tuned to your specific application for 
optimum performance. 

 

ONLY an authorized NSS Service Station should 
perform this adjustment. 

 

  The pad pressure can be adjusted by moving the set 

collars on the spring guides. There is one spring 
guide on each side of the Charger 2717 AB and one 
on the Charger 2022 AB. 

  This must be done with the machine in the pad 

changing position when there is no pressure on the 
springs. 

  The factory setting for the set collars is 9/16” to 

11/16” for the Charger 2717 AB and 7/16 to 9/16 on 
the Charger 2022 AB. 

  Moving the collars toward the front of the machine will 

increase the pad pressure. Moving the collars away 
from the front of the machine will decrease the pad 
pressure. Both sides on the Charger 2717 AB must 
be adjusted to the same setting.  

  Move the collars 1/32” to 1/16” at a time. A small 

amount of adjustment will make a large difference in 
machine performance.  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

https://harrissupplyind.com - To Order Parts Call 608-268-8080

Summary of Contents for CHARGER 2022 AB

Page 1: ...th any air opening blocked Keep all air openings free of dust lint hair etc NEVER pick up anything that is burning or smoking such as cigarettes matches or hot ashes NEVER allow this machine to be use...

Page 2: ...es only does not apply to gel cell or maintenance free batteries ALWAYS check to ensure the battery water level covers the battery plates before charging ALWAYS check water level after charging and ad...

Page 3: ...rom to pad changing position or operating position by grasping the handle and moving it to the desired position Turn on master switch and key switch if so equipped Wait until you hear a click the mach...

Page 4: ...the battery box cover This high efficiency battery charger is designed for onboard operation Master Switch The master switch is located on the top right side of the control column and it turns the mac...

Page 5: ...e front of the machine up to the 90 degree position to view the pad driver and pad Make sure that the correct pad size is installed Charger 2717 AB requires a 7 8 to 1 X 27 pad and a Charger 2022 AB r...

Page 6: ...spray this machine with water or any liquids ALWAYS Check the tilt switch for proper operation With the master switch turned off put the brush head into the pad change position Turn the brush switch o...

Page 7: ...tray can be drained using the hose at the right rear of the machine as shown above IMPORTANT Drain all liquids into an approved container and dispose of according to your local and federal regulations...

Page 8: ...installing batteries See Battery Warnings on page 2 Remove the side panel and top cover There are two nuts located in each corner inside the battery compartment and two nuts in each corner at the bott...

Page 9: ...duty applications It can be tuned to your specific application for optimum performance ONLY an authorized NSS Service Station should perform this adjustment The pad pressure can be adjusted by moving...

Page 10: ...cell caps Removing the caps allows inspection of the liquid electrolyte sulfuric acid level in each cell AGM Absorbed Glass Mat batteries are sealed maintenance free batteries They do not have cell c...

Page 11: ...tputs a battery voltage when the charger is not plugged in to AC to provide an Interlock function 2 Securely fasten the black ring terminal from the charger to the negative terminal NEG NEGATIVE of th...

Page 12: ...iately and void the battery warrantee They can tell if this happened NEVER refill the batteries with well or tap water flooded cell batteries NEVER overfill the batteries flooded cell batteries NEVER...

Page 13: ...nd replace if necessary Run time is less than when new Damaged defective battery s Check for fault codes on the battery charger during battery charging Have an authorized NSS Service Station check the...

Page 14: ...lem continues call for service Fault code F37 appears in battery meter Potentiometer wired incorrectly Internal control system failure Check wiring Turn machine off and then on If problem continues ca...

Page 15: ...h t t p s h a r r i s s u p p l y i n d c o m T o O r d e r P a r t s C a l l 6 0 8 2 6 8 8 0 8 0...

Page 16: ...3761 NSS Enterprises Inc European Distribution Centre Unit II Pinfold Trading Estate 55 Nottingham Road STAPLEFORD NOTTINGHAM NG9 8AD ENGLAND U K PHONE 44 0115 939 1568 FAX 44 0115 949 0615 h t t p s...

Reviews: