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0901154 Rev: A (04/10) 

DISCLAIMER 

Knight LLC  does not accept  responsibility  for  the mishandling,  misuse,  or  non-performance  of the described items 
when used for purposes other than those specified in the instructions. For hazardous materials information consult 
label, MSDS, or Knight LLC. Knight products are not for use in potentially explosive environments. Any use of our 
equipment  in  such  an  environment  is  at  the  risk  of  the  user,  Knight  does  not  accept  any  liability  in  such 
circumstances. 

WARRANTY 

All Knight controls and pump systems are warranted against defects in material and workmanship for a period of 
ONE year. All electronic control boards have a TWO year warranty. Foam Clean 25-95 Air Pump warranty is two 
years for defects in material and workmanship. Warranty applies only to the replacement or repair of such parts when 
returned to factory with a Knight Return Authorization (KRA) number, freight prepaid, and found to be defective upon 
factory authorized inspection. Bearings and pump seals or rubber and synthetic rubber parts such as ―O‖ rings, 
diaphragms, squeeze tubing, and gaskets are considered expendable and are not covered under warranty. Warranty 
does not cover liability resulting from performance of this equipment nor the labor to replace this equipment. Product 
abuse or misuse voids warranty.

 

FOOTNOTE 

The  information  and  specifications  included  in  this  publication  were  in  effect  at  the  time  of  approval  for  printing.  
Knight LLC reserves the right, however, to discontinue or change specifications or design at any time without notice 
and without incurring any obligation whatsoever. 

Knight Headquarters 

Tel: 949.595.4800 

Fax: 949.595.4801 

USA Toll Free 

Tel: 800.854.3764 

Fax: 800.752.9518 

Knight Canada 

Tel: 905.542.2333 

Fax: 905.542.1536

Knight Europe 

Tel: 44.1293.615.570 

Fax: 44.1293.615.585

Knight Australia 

Tel: 61.2.9725.2588 

Fax: 61.2.9725.2025 

Knight N. Asia 

Tel: 82.2.3481.6683 

Fax: 82.2.3482.5742 

Knight S. Asia 

Tel: 65.6763.6633 

Fax: 65.6764.4020 

KNIGHT LLC,   

A Unit of IDEX Corporation  (www.knightequip.com)

 

Summary of Contents for Foam Clean 25-95

Page 1: ...0901154 Rev A 04 10 Page 1 of 12 Foam Clean 25 95 Instruction Manual ...

Page 2: ...g any equipment ensure that all national and local safety electrical and plumbing codes are met TABLE OF CONTENTS Introduction 3 Applications 3 Requirements 3 Specifications 3 Safety Precautions 4 After Use 4 Maintenance 4 Operation 5 Troubleshooting 6 Mobil Cart Parts Diagram 8 Pump Plumbing Parts Diagram 9 European Parts Diagram 10 Replacement Parts List 11 Warranty Information 12 Knight Locatio...

Page 3: ...pplications APPLICATIONS Food Processing Plants Process Food Beverage Dairy Baking Poultry Smoke Houses Seafood Transportation Trucking Aviation Transit Automotive Military Ships Construction Equipment Industrial General Cleaning Machinery Degreasing Paint Manufacturers Paper Mills Agricultural Dairy Poultry Farm Equipment Hog REQUIREMENTS Minimum 60 PSI clean dry air at 5 10 CFM during operation ...

Page 4: ...e unit unattended while discharge hose is under pressure Never foam directly into an uncovered electrical outlet or electrical panel Stand far enough away from surface being foamed to prevent foam from splashing on you AFTER USE 1 Fill the tank with fresh water and rinse thoroughly With discharge valve open allow pump to run until all chemical has been pumped through discharge hose and air has bee...

Page 5: ...air supply to the 5 16 quick connect fitting on the unit Note Unit will operate when air supply is on 5 Fig C Slowly open the ball valve on the discharge hose while holding foam wand away from you Closing the ball valve will turn pump off 5 Fig E Adjust air pressure regulator to achieve desired pump flow rate between 60 80 PSI for optimum results 6 Fig B Open Wet Foam Dry Foam Valve in the counter...

Page 6: ...e item 8 for details on how to service the packing 3 Wet Foam Dry Foam Valve is opened too far pump will not cycle properly due to lack of air pressure If this occurs close valve and follow the instruction in Steps 5 7 under Operation page 3 4 Air passes through the pump without cycling Repair or replace the pump 5 Foam Solution backs up into the air filter Checkvalve needs replacing 6 Pump cycles...

Page 7: ... gauge which should read near 60 PSI or higher Adjust Pressure Regulator to required minimum 60 PSI If both of the above check out okay the S S packing could be plugged Remove and clean it per the instructions to the right i Be sure to turn off air to unit and open the cut off valve on the discharge hose to remove back pressure on the unit ii Remove the hose barb from the Discharge Tee iii Remove ...

Page 8: ...Page 8 of 12 0901154 Rev A 04 10 MOBILE CART DISCHARGE HOSE ...

Page 9: ...0901154 Rev A 04 10 Page 9 of 12 PUMP PLUMBING ...

Page 10: ... 7 6m 0800545 3 8 ID x 40 ft 12m 7649288 1 Front Wheel Kit Steel with Brakes 7649288 2 Front Wheel Kit Stainless Steel with Brakes PVC Wand Assembly 1 2 FPT 1400554 1 18in 46cm 1400554 2 24in 61cm 1400554 3 36in 91cm PVC Wand Assembly 3 8 NPT 1400556 1 18in 46cm 1400556 2 24in 61cm 1400556 3 36in 91cm SST Wand Assembly 3 8 NPT 1400557 1 18in 46cm 1400557 2 24in 61cm 1400557 3 36in 91cm ...

Page 11: ...ulator Auto Drain Filter 7 125PSI 1 4 NPT 7901247 Check Valve Viton 3 8 Barb X 3 8 Barb 7901245 Check Valve Viton Gray PVC 3 8 Barb in x 1 4 Mnpt out 1600956 Pump Flojet AOP 3 8 Inch Santoprene 7649269 Wheel Foam Clean Mobile 7649269 1 Wheel Foam Clean Mobile Rubber Black Soft 1600639 Fitting Brass Ni Pl 1 2 Npt X 3 4 Barb 0600435 Air Fitting 1 4 In Npt Male 7649278 Door Foam Clean 25 95 1600689 F...

Page 12: ...ight prepaid and found to be defective upon factory authorized inspection Bearings and pump seals or rubber and synthetic rubber parts such as O rings diaphragms squeeze tubing and gaskets are considered expendable and are not covered under warranty Warranty does not cover liability resulting from performance of this equipment nor the labor to replace this equipment Product abuse or misuse voids w...

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