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Installation—2681851 and 2681852 

 

18 

Step One:  Disconnect pump from power supply 

 

Step Two:  Disconnect inlet and outlet fittings from pump 

 

Slide red QC clips open on the inlet and outlet ports of the pump. 

 

Pull inlet and outlet fittings out of the pump.   

 

Loosen hose clamp on outlet hose and agitation hoses and remove both hoses 
from outlet fittings. 

 

Remove bottom-mount pressure gauge from outlet fittings.  Discard outlet 
fittings. 

 

Do not disconnect inlet hose from inlet fitting. 

 

Step Three:  Remove pump from sprayer 

 

Remove four screws from pump mounting feet.   

 

Remove pump from sprayer. 

 

Step Four:  Assemble fittings to regulator 

 

Remove steel clips from outlet 

 

and bypass ports of regulator. 

 

Install QC x 1/2" HB fitting 

 

(787209) into bypass port of 

 regulator. To insert quick connect 
fittings, lubricate O-ring with water 
and twist fitting while inserting into 
pump port. Secure with steel clip. 

 

Thread 1/4" NPT plug (779859) 

 

into 1/4" NPT port on front side 

 

of regulator (the side of the 

 

regulator with the “BYPASS” 

 

label). 

 

Thread bottom-mount pressure 

 

gauge (removed from outlet 

fitting in Step Two) into 1/4" NPT 
port on back side of regulator. 

 

Install QC x 3/4" HB elbow fitting 
(787214) into outlet port of 
regulator. To insert quick connect 
fittings, lubricate O-ring with water 
and twist fitting while inserting into 
pump port. Secure with steel clip. 

Step Five (2681852 ONLY):  Assemble pump mounting plate to sprayer 

 

Using four #10-24 x 10mm screws (791504), attach 
pump mounting plate (791457) to sprayer, oriented 
as shown. 

 

Step Six:  Assemble regulator and fittings to pump 

 

Install inlet port of the regulator into outlet port of 
the pump.  Slide red QC clip closed. 

 

Turn regulator to orient knob toward the front of 
the pump. 

Summary of Contents for 2287181

Page 1: ...m children and pets Pesticides are especially toxic to them DO NOT TURN ON POWER to sprayer until ready to spray in order to avoid unintentional spray release Improper use of the sprayer or handling of chemicals could result in serious injury or illness to the operator or nearby persons animals or could cause damage to the environment This regulator is recommended for use in spraying non flammable...

Page 2: ...Hazard Signal Word Definitions 2 ...

Page 3: ...11 and 2681201 12 2681101 and 26812101 14 2851701 and 2851801 16 2681851 and 2681852 18 2287181 and 2287182 20 Checking Installation 23 Operation Preparing the Regulator for Each Use 24 Using the Regulator Step One Assess wind conditions and clear work area 25 Step Two Operate the regulator 25 Step Three Clean regulator and decontaminate after use 27 Storage 28 Preparing for storage Removing from ...

Page 4: ...d for use in spraying pesticides in dry or aerosolized form or for use with fumigants SPRAYING OTHER LIQUIDS In addition to spraying pesticides this regulator may be used to spray other non flammable liquids Example uses include watering plants trees or spraying water for dust control applying ice control chemicals or applying water based non flammable sealant or stain to outdoor wood surfaces How...

Page 5: ...ISE EXTRA CAUTION around children and pets Pesticides are especially toxic to them Keep sprayer and spray materials away from them at all times DO NOT MIX OR POUR chemicals in an enclosed unventilated area DO NOT USE flammable or corrosive chemicals in the sprayer FLUSH the sprayer before switching chemicals in order to prevent dangerous chemical interactions STORE pesticides in a correctly labele...

Page 6: ...l label General procedures can include a Eyes immediately flush with water b Skin wash all contaminated skin surfaces with soap and water c Clothing remove contaminated clothing Dispose of heavily contaminated clothing per chemical label instructions 2 Seek medical advice if instructed on the label or the victim experiences symptoms of harmful effects Bring the chemical label for reference Poisoni...

Page 7: ...ponents Contact NorthStar Product Support at 1 800 270 0810 Regulator 791443 Grommet 784519 Screw 4 791504 QC Clip 788429 Pressure Gauge 791465 Pump Mounting Plate for 2287181 2287182 2681852 791457 QC x 3 8 HB Elbow 787196 QC x 3 4 HB Elbow 787198 QC x 1 2 HB Elbow 50 787199 QC x 3 8 HB Straight 791569 QC x 1 2 HB Straight 787193 Bushing 1 2 MPT x 3 8 FPT 790244 Adapter Female QC x 3 8 MPT 790243...

Page 8: ...er Identification 8 Drill Template Sheet Use the four circle template when drilling the pump mounting holes on the sprayer tank The position of the holes needed for each sprayer model is indicated by an X on the template ...

Page 9: ...mless broadcast sprayer NOTE NorthStar does not recommend the use of metal fittings or rigid pipe to plumb the inlet outlet ports Standard plastic threaded fittings are available by calling NorthStar Product Support at 1 800 270 0810 In some cases fittings may require a suitable thread sealer applied sparingly DO NOT over tighten maximum torque is 45 in lb 5 N m Tubing should be compatible with th...

Page 10: ... side of the regulator with the BYPASS label Thread 1 4 NPT plug 779859 into 1 4 NPT port on back side of regulator Install QC x 3 8 HB elbow 787196 into outlet port of regulator To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure with steel clip Step Five Assemble regulator and fittings to pump Install inlet port of the regulator in...

Page 11: ...lator Press bypass fitting into the grommet Reinstall four screws through pump feet and into threaded holes in the tank Step Nine Reinstall hoses Install fitting on inlet hose into inlet port of the pump To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure with steel clip Install fitting on outlet hose into outlet port of the regulato...

Page 12: ...lug 779859 into 1 4 NPT port on front side of regulator the side of the regulator with the BYPASS label Thread pressure gauge into 1 4 NPT port on back side of regulator Install QC x 3 8 HB elbow fitting 787212 into outlet port of regulator To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure with steel clip Step Five Assemble regulat...

Page 13: ...stall pump onto sprayer Apply soap to bypass fitting on regulator Press bypass fitting into the grommet Reinstall four screws through pump feet and into threaded holes in the tank Step Nine Reinstall hoses Install fitting on inlet hose into inlet port of the pump To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Slide red QC clip closed I...

Page 14: ... HB fitting removed from outlet fitting in Step Two into 1 4 NPT port on front side of regulator the side of the regulator with the BYPASS label Thread pressure gauge into 1 4 NPT port on back side of regulator Install QC x 3 8 HB elbow fitting 787212 into outlet port of regulator To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure w...

Page 15: ...tor Press bypass fitting into the grommet Reinstall four screws through pump feet and into threaded holes in the tank Step Nine Reinstall hoses Install fitting on inlet hose into inlet port of the pump To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Slide red QC clip closed Install gun hose onto 3 8 HB elbow fitting in the outlet port o...

Page 16: ...nto 1 4 NPT port on front side of regulator the side of the regulator with the BYPASS label Thread 1 4 NPT x 3 8 HB elbow fitting 778383 into 1 4 NPT port on back side of regulator Install QC x 3 8 HB elbow fitting 787212 into outlet port of regulator To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Slide red QC clip closed Step Five Ass...

Page 17: ...ator Press bypass fitting into the grommet Reinstall four screws through pump feet and into threaded holes in the tank Step Nine Reinstall hoses Install fitting on inlet hose into inlet port of the pump To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Slide red QC clip closed Install gun hose onto 3 8 HB elbow fitting in the outlet port ...

Page 18: ...tor To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure with steel clip Thread 1 4 NPT plug 779859 into 1 4 NPT port on front side of regulator the side of the regulator with the BYPASS label Thread bottom mount pressure gauge removed from outlet fitting in Step Two into 1 4 NPT port on back side of regulator Install QC x 3 4 HB elbo...

Page 19: ...e Step Eight Reinstall hoses Install fitting on inlet hose into inlet port of the pump To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Slide red QC clip closed Install gun hose onto 3 4 HB elbow fitting in the outlet port of the regulator Secure with hose clamp Install agitation hose onto 1 2 HB fitting in the bypass port of the regulat...

Page 20: ...e BYPASS label Thread pressure gauge into 1 4 NPT port on back side of regulator Install QC x 1 2 HB elbow fitting removed from inlet port of pump in Step One into outlet port of regulator To insert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure with steel clip Step Five Assemble regulator and fittings to pump Install inlet port of the re...

Page 21: ...on after removing debris Step Eight Install rubber grommet 784519 into hole in tank Apply soap to rubber grommet Press grommet into the 9 16 hole in the sprayer tank Ensure the bottom lip of the grommet is fully through the hole and the top lip is flush with the top of the tank Step Nine Reinstall pump onto sprayer Install QC x 3 8 HB fitting 791569 into bypass port of regulator To insert quick co...

Page 22: ...ert quick connect fittings lubricate O ring with water and twist fitting while inserting into pump port Secure with hose clamp Install gun hose onto 3 8 HB elbow fitting in the 1 4 NPT port of the regulator Secure with hose clamp Install broadcast hose onto 1 2 HB elbow fitting in the outlet port of the regulator Secure with hose clamp ...

Page 23: ...ery terminals Step Two Check and test completed assembly WARNING Check and test completed assembly Serious injury could result from chemical leaks if regulator is improperly assembled or the design of the sprayer is modified Follow the steps below to ensure the regulator is properly assembled Never modify the sprayer design 1 Check assembly Check assembly to assure the regulator is properly assemb...

Page 24: ...cing the regulator Replacement parts If a part needs replacement only use parts that meet the manufacturer s specifications Replacement parts that do not meet specifications may result in a safety hazard or poor operation 1 Ensure clean system Ensure the regulator has been thoroughly flushed and drained of all residual chemicals from prior uses 2 Inspect repair Inspect and test the sprayer thoroug...

Page 25: ...l bystanders and pets Restrict access by the public for the period recommended on chemical label Step Two Operate the regulator WARNING ALWAYS wear personal protective equipment as directed on the chemical label when spraying Long pants and sleeves chemical resistant gloves and eye protection are strongly recommended Additional protective gear may be required depending on the particular pesticide ...

Page 26: ...d setting is reached Note If the pressure is still too low when the regulator knob is completely tightened smaller or fewer nozzles need to be used 7 Discontinue use if clogged or inoperative If the regulator becomes clogged or inoperative during use discontinue use immediately DO NOT attempt to service while chemicals are in the system and power is connected Note A reserve clean container capable...

Page 27: ...ide is to be stored for future use Store all unused pesticide in its original or a suitably marked container in a secure location out of the reach of children animals b If remaining pesticide is to be disposed Properly dispose of the remaining chemical and its container per the chemical manufacturer s recommendation and according to local hazardous waste disposal regulations 3 Flush regulator Flus...

Page 28: ... into the pump system Note RV antifreeze is non toxic and biodegradable and generally safer for the environment than automotive antifreeze 2 Spray briefly Turn on the pump and run the pump system briefly until fluid sprays Removing from storage 1 Drain Drain the antifreeze left in the pump system into a suitable container 2 Flush with water Fill the pump system with fresh water and run through the...

Page 29: ...ure the chemical is compatible with all materials in the system Note The regulator is not compatible with bleach or chlorine products Also pumping any petroleum based fluid gasoline diesel kerosene oil will severely damage the regulator The manufacturer reserves the right to make improvements in design and or changes in specifications at any time without incurring any obligation to install them on...

Page 30: ...87213 Quick Connect x 1 2 Hose barb elbow 787214 Quick Connect x 3 4 Hose barb elbow 787215 Quick Connect x 1 2 Hose barb 50 elbow 787216 Quick Connect x 3 8 Hose barb elbow x 1 4 FNPT elbow Quick Connect x 3 8 Hose barb Part 787208 Quick Connect x 1 2 Hose barb Part 787209 Quick Connect x 3 4 Hose barb Part 787210 Quick Connect x 1 2 MNPT Part 787211 Quick Connect x 3 8 Hose barb elbow Part 78721...

Page 31: ...warranty This warranty covers parts only It will not provide for replacement of complete products due to defective parts Components not manufactured by NorthStar are guaranteed by their manufacturer and can be serviced at factory authorized locations near you Any costs incurred due to replacement or repair of items outside of a NorthStar approved facility is the responsibility of the buyer and not...

Page 32: ...32 Northern Tool Equipment Co Inc Burnsville MN 55306 NorthernTool com Made in China ...

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