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REPLACEMENT PARTS 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

PART NO.  DESCRIPTION 

4994211 

Spray Nozzle Replacement 

4994221 

Shut-off Replacement 

4994231 

Repair 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 

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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