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ROBUST-AIRE DIFFUSER ASSEMBLY MANUAL

10

REPLACEMENT PARTS

Item Description

Qty. Part No.

1

Locknut

6

451100

2

Carriage bolt

6

772034

3

5/8” barb fitting

1

773013

4

3/8” barb fitting

1

773012

5

3/8” hose clamp

1

773008

6

5/8” hose clamp

1

773009

7

Edge guards

2

772032

8

Substrate connector

1

772031

9

Substrate riser

2

772030

10

Replacement tubes

2

772040

11

Inlet check valve

1

772033

12

Tee fitting

3

772221

13

Nipple

2

773003

1

2

3

4

5

6

7

8

9

13 12

11

10

Back to Contents

Summary of Contents for Robust-Aire

Page 1: ... MANUAL 1 800 Deere Rd Prescott WI 54021 715 262 4488 sales kascomarine com kascomarine com MOVING WATER FORWARD SINCE 1968 Document number 772100 Document version 2021 1 0 DIFFUSER ASSEMBLY Robust Aire Assembly Installation Manual ...

Page 2: ...2 4488 kascomarine com sales kascomarine com QUESTIONS Safety First 2 Suggested Tools Supplies 2 Installation Suggestions 2 Parts Included 3 Assembly Instructions 4 Installation Instructions 9 Replacement Parts 10 Warranty 11 Other Repairs 12 Repair Contact Form 13 ...

Page 3: ...ding wearing a PFD Personal Flotation Device Consult a qualified electrician for electrical installation SAFETY FIRST Electrical Shock Hazard Electrical Shock Hazard SUGGESTED TOOLS SUPPLIES 7 16 socket wrench with shaft extension or 7 16 nut driver Adjustable wrench Flathead screw driver or 1 4 nut driver Retrieval ropes longer than the desired installation depth optional Marker buoy optional INS...

Page 4: ...n Qty 1 Locknut 6 2 Carriage bolt 6 3 5 8 barb fitting 1 4 3 8 barb fitting 1 5 3 8 hose clamp 1 6 5 8 hose clamp 1 7 Edge guards 2 8 Substrate connector 1 9 Substrate riser 2 10 Tubing assemblies 2 11 Inlet check valve assembly 1 11 2 1 3 4 7 8 9 10 5 6 Back to Contents ...

Page 5: ...tee fitting so the open end faces away from the center of the tubing loop Tighten until snug making sure the blue lines on both aeration tubing assemblies face the same direction and are parallel with the inlet check valve assembly Tighten a barb fitting into the check valve assembly The barb fitting size depends on the SureSink Tubing size Use an adjustable wrench to tighten the barb fitting to t...

Page 6: ...te riser around the tee fitting Rotate up and secure the aeration tubing into the substrate riser 4 Repeat step 3 to attach both substrate risers to the assembly For best performance keep an equal amount of tubing on either side of substrate risers 5 Slide the substrate edge guards onto the connector plate as shown Back to Contents ...

Page 7: ... 6 Rotate the entire assembly and set the tubes on a flat surface 7 Insert the six provided carriage bolts into the holes on the substrate connector plate and loosely tighten them down with the six provided lock nuts to temporarily hold them in place Back to Contents ...

Page 8: ...xtender for the socket wrench ASSEMBLY INSTRUCTIONS CONT 9 Slide the provided hose clamp of the appropriate size onto the SureSink Tubing Feed the weighted tubing over the substrate connector leaving plenty of slack Make a generous loop and secure the tubing to the barb fitting with the hose clamp Tighten down the clamp with a flathead screwdriver or a 1 4 nut driver Back to Contents ...

Page 9: ...on the barb fitting 5 8 strain relief 3 8 strain relief 11 On the other side of the connector plate press the weighted tubing into the remaining strain relief notch of the same size diagonal from the notch on the opposite side of the plate Ensure that the SureSink Tubing snaps into place in both correctly sized notches before installing the unit 3 8 SureSink 5 8 SureSink 3 8 SureSink 5 8 SureSink ...

Page 10: ...al hole Installation rope Optional Step Once at the desired location thread a rope through the two retrieval holes on one side of the diffuser base Pull the rope through the holes until its midpoint is centered between the retrieval holes Slowly lower the diffuser until it reaches the bottom of the pond and tie the installation rope to a marker buoy Doing this will allow for easier maintenance in ...

Page 11: ... 8 barb fitting 1 773013 4 3 8 barb fitting 1 773012 5 3 8 hose clamp 1 773008 6 5 8 hose clamp 1 773009 7 Edge guards 2 772032 8 Substrate connector 1 772031 9 Substrate riser 2 772030 10 Replacement tubes 2 772040 11 Inlet check valve 1 772033 12 Tee fitting 3 772221 13 Nipple 2 773003 1 2 3 4 5 6 7 8 9 13 12 11 10 Back to Contents ...

Page 12: ... the unit may be sent to any Kas co Authorized Repair Center for evaluation and repair Please call Kasco at 715 262 4488 prior to shipping to receive any updated information and or Repair Form or call to locate your nearest Authorized Repair Center You can also email Kasco at sales kascomarine com Please include the repair form received from Kasco or your local distributor with the shipment If no ...

Page 13: ... a dollar amount stated by the customer Example Please repair if total is under 150 00 before shipping charges All estimates that are rejected for repair will be destroyed unless otherwise directed by the customer If the customer would like the unit returned we will restore the unit as closely as possible to the condition in which we found it and ship at the customer s expense including shipping a...

Page 14: ... used in a chemical treatment or wastewater application circle one Yes No Additional notes Kasco Marine 800 Deere Road Prescott WI 54021 Attn Repairs Kasco requires that all equipment sent for repair MUST be accompanied by this form and marked to Repairs attention Unit should be cleaned before shipping Kasco is NOT responsible for shipping damage accrued in return shipment It is the responsibility...

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