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OPERATION MANUAL 

Opti-Mist™ P

 

 

IMPORTANT SAFETY INSTRUCTIONS 

WARNING: 

 Failure to observe these instructions can cause 

personal injury to machine operator or bystanders.

WARNING:

 This product contains a chemical known to the state of California to cause 

cancer and birth defects or other reproductive harm.

  Wash hands after handling.

INTENDED USE 

This machine is intended for commercial use, 
spraying chemical.  NSS does not recommend using 
this machine for any other purpose.

 

FOR SAFETY:  

 

ALWAYS 

read and understand all instructions 

before operating or servicing machine. 

 

ALWAYS 

use this machine 

ONLY 

as described in 

this manual. 

 

NEVER 

attempt to operate this machine unless 

you have been trained in its operation. 

 

NEVER 

allow an untrained person to operate this 

machine. 

 

NEVER 

attempt to operate this machine if it is not 

working properly or has been damaged in any 
manner. 

 

ALWAYS 

wear eye protection, gloves, long sleeve 

shirt, long pants, and full foot protection when 
spraying. 

 

NEVER 

drop or insert any object into any machine 

opening. 

 

NEVER 

allow this machine to be used as a toy.  

Close attention is necessary when used by or near 
children. 

 

ALWAYS 

wear clean tennis shoes or “non-slip” 

shoes. Leather soled shoes will become extremely 
slippery when wet. 

 

ALWAYS

 empty the tank after use. 

 

NEVER

 allow this machine to freeze.

 

 

NEVER 

expose the machine to rain, snow, or 

extreme temperatures.

 

 

NEVER

 leave a pressurized machine in the (hot) sun.  

Heat can cause a pressure build-up resulting in 
possible explosion.

 

 

NEVER

 store any items on this machine.

 

 

ALWAYS 

store this machine indoors in a dry, cool 

area. 

NSS Chemical Use Disclaimer

       WARNING:

 Chemical use hazard. 

Each chemical, such as a disinfectant, has a unique set of hazards and needs to be handled 
properly to ensure worker safety. 
Read and understand the chemical product’s SDS and label prior to use. 
Be aware of first aid procedures related to the product in use. 
It is a violation of Federal law to use a chemical in a manner inconsistent with its label. 
If using a disinfectant, be sure to follow the chemical manufacturer’s instructions regarding 
dilution, coverage and dwell time. 
Use personal protective equipment as detailed by the chemical product’s SDS.  Excessive 
exposure to disinfectants and other types of chemicals might be harmful to one’s health. 
For use with non-flammable, non-combustible and non-volatile fluids only. Never spray a 
flammable chemical (flash point less than 60˚C). 
Ensure the area being sprayed has proper ventilation. 
To dispose of chemical products, refer to product labels.

 
 
 
 
 
 

SAVE THESE INSTRUCTIONS 

ALL REPAIR SERVICE MUST BE PERFORMED BY AN NSS AUTHORIZED DISTRIBUTOR / 

SERVICE STATION USING ONLY NSS ORIGINAL EQUIPMENT PARTS.

 

Summary of Contents for Opti-Mist P

Page 1: ...OPERATION MANUAL Opti Mist P Chemical Sprayer ...

Page 2: ... ALWAYS empty the tank after use NEVER allow this machine to freeze NEVER expose the machine to rain snow or extreme temperatures NEVER leave a pressurized machine in the hot sun Heat can cause a pressure build up resulting in possible explosion NEVER store any items on this machine ALWAYS store this machine indoors in a dry cool area NSS Chemical Use Disclaimer WARNING Chemical use hazard Each ch...

Page 3: ...nt clogging while spraying Pressure Relief Valve Pull the valve out to release the pressure stored in the solution tank Carrying Handle There is a carrying handle shipped loose with this machine Install the carrying handle onto the solution tank Spraying Wand Assembly The spraying wand assembly includes a shut off valve and hose wand assembly and spray nozzle Shut off Valve Spray Nozzle Wand Assem...

Page 4: ...spect all connections Tighten as required Weekly Maintenance 20 hours Verify all daily maintenance has been performed Inspect the hose for cracks softness or brittleness Replace if any is found Inspect solution tank for any signs of cracks or deterioration A machine with signs of cracks or deterioration should not be used as it could burst under pressure NEVER attempt to patch any leaks Test shut ...

Page 5: ...sket is worn or damaged Replace the O ring and or gasket Leak between the pump assembly and the solution tank Pump is loose Tighten the pump O ring is worn or damaged Replace the pressure chamber O ring Hose is leaking at the solution tank outlet Hose clamp is loose Tighten the hose clamp Hose is leaking at the shut off Connection is loose Tighten the retaining nut O ring and or gasket is worn or ...

Page 6: ...ir Parts Kit Shut off 4994241 Wand Assembly Replacement 4994251 Repair Parts Kit O rings ALWAYS USE GENUINE NSS REPLACEMENT PARTS OPTI MIST P Rev Orig 07 20 Rev A 07 20 9094942 NSS Enterprises Inc 3115 Frenchmens Road Toledo Ohio 43607 PHONE 419 531 2121 FAX 419 531 3761 mailus nss com www nss com 4994231 4994251 ...

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