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SEI Industries SACKSAFOAM I 8018 Manual

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  • Page 2 PLEASE READ BEFORE USING. SEI INDUSTRIES LTD. 7400 Wilson Avenue Delta, B.C. Canada V4G 1E5 Phone: (604) 946-3131 Fax: (604) 940-9566 E-Mail: seisales@sei-ind.com Website: www.sei-ind.com COPYRIGHT © 2006 SEI INDUSTRIES LTD. ALL RIGHTS RESERVED PRINTED IN CANADA Sacksafoam I Operations Manual (Version C)

  • Page 3: Table Of Contents

    Table of Contents Section 1: Sacksafoam 1 Overview Introduction ........................1 Main Components ..................2 Section 2: Sacksafoam Installation Installation Instructions ....................3 Models 8018, 2044 and 5550 ..................4 Installation Procedure ..................4 Chain Length Specifications ................5 Model 7698 .........................10 Installation Procedure ...................10 Section 3: Safety Preflight Safety Check ....................12 Section 4: Control Box Wiring the Control Box ....................13...
  • Page 4 Section 9: Sacksafoam Parts Lists Models 8018, 2044 and 5550 2 ...................25 Internal Pump Assembly (Back Side) ............26 External Parts ....................27 Complete Unit ....................28 Model 7698 Parts List ....................29 External Parts ....................29 Internal Pump Assembly ................30 Fill and Discharge Flange Assembly ............31 Section 10: Warranty Sacksafoam I Operations Manual (Version C)

  • Page 5: Section 1: Sacksafoam 1 Overview

    • An optional foam transfer pump for easily filling the Sacksafoam I is available from SEI Industries. This portable pump greatly facilitates the filling of the Sacksafoam I and is powered by 24 volts DC, either from the aircraft or from an auxiliary power source.

  • Page 6: Main Components

    Introduction Section 1: Sacksafoam 1 Overview Main Components Power in. Break away plug installed by operator. Control box. Power to sack. Fill Port Sack Spring Link Restrainer Strap Vent Outlet Sacksafoam I Operator’s Manual (Version C)

  • Page 7: Section 2: Sacksafoam Installation

    Installation Instructions Section 2: Sacksafoam Installation Section 2: Sacksafoam Installation Installation Instructions Chain to IDS hub. Vent Vent Illustration of sack installed in Bambi Bucket. Sacksafoam I Operator’s Manual (Version C)

  • Page 8: Models 8018, 2044 And 5550

    Models 8018, 2044 and 5550 Section 2: Sacksafoam Installation Models 8018, 2044 and 5550 Installation Procedure Important Note If the Bambi bucket cinch strap clip is on the ballast side of the bucket, it must be rotated 180 de- grees to the opposite side, to allow cinch adjustment once the sack is installed. To install the sack: Release the bottom end of the ballast side IDS restrainer cable by removing the clevis pin from...

  • Page 9: Chain Length Specifications

    Models 8018, 2044 and 5550 Section 2: Sacksafoam Installation Attach one end of the chain to the 1/4" shackle and attach the shackle to the IDS hub. Determine the length of chain from the table. Insert the quick link into the determined chain length and insert the quick link into the D-ring at the end of the webbing strap and secure.
  • Page 10 Models 8018, 2044 and 5550 Section 2: Sacksafoam Installation Connect the lower end of the restrainer strap to the restrainer bracket, reinstalling the clevis pin (removed in step 1). Use a new cotter pin to secure the clevis pin to the restrainer bracket. The installation should now look like this.
  • Page 11 Models 8018, 2044 and 5550 Section 2: Sacksafoam Installation Attach spring clips to the top of sack. Fold up the sack and slide it in between the spokes and into the bucket. For smaller buckets, remove one spoke at the shell end. The sack should be centered on the ballast pouch.
  • Page 12 Models 8018, 2044 and 5550 Section 2: Sacksafoam Installation Install the shackles onto the webbing suspen- sion straps at the bucket rim to line up with the spring links on the sack. Straighten out the sack so that it sits straight inside the bucket. 10.
  • Page 13 Models 8018, 2044 and 5550 Section 2: Sacksafoam Installation Secure the control cable to one of the Bambi suspension cables using the tie wraps provided. The connector may be taped together to prevent premature release. Caution IDS restrainer cable and strap adjustments are required to keep the IDS hub as flat as possible throughout its vertical range of travel.

  • Page 14: Model 7698

    Model 7698 Section 2: Sacksafoam Installation Model 7698 Installation Procedure Release the bottom end of the ballast side IDS restrainer cable by removing the clevis pin from the restrainer bracket inside the bucket. See picture above for locations. Tie the restrainer cable out of the way so that it will not interfere with bucket operation. It may be reused to restrain the IDS hub, if the sack and IDS restrainer strap are later removed.
  • Page 15 Model 7698 Section 2: Sacksafoam Installation With the hardware supplied, attach the sus- pension hanger and spoke to the shell bracket. Fold up the sack and slide it in between the spokes and into the bucket. The sack should be cen- tred on the ballast pouch.

  • Page 16: Section 3: Safety

    Preflight Safety Check Section 3: Safety Section 3: Safety Preflight Safety Check The Bambi bucket and Sacksafoam I system should receive a preflight inspection in the same manner as a pilot preflights the aircraft before use. To preflight the system, start at the bottom and work up. Are all the attachments connecting the sack to the Bambi bucket firmly secured? Is the wiring connector (close to the sack) tightly secured? Does it have the white waterproofing washer installed inside the receptacle?

  • Page 17: Section 4: Control Box

    Wiring the Control Box Section 4: Control Box Section 4: Control Box Wiring the Control Box The control box has a 3-amp breaker that protects its electronic components. Be sure to observe correct polarity. The control box will not operate if hooked up with reverse polarity.

  • Page 18: Using Long Lines

    Control cables supplied with the Sacksafoam I unit meet Mil-C-27500 specifications. Individual hook-up wires meet Mil-W-22759/16 specifications. It is recommended that any replacement wire or cable meet these specifications. Extra cable and wire is available from SEI Industries Ltd. Wire Specifications...

  • Page 19: Section 5: Operations

    Operating All Models Section 5: Operations Section 5: Operations Operating All Models Filling the Sack If any adjustment of the Bambi bucket cinch strap is required, it should be made prior to the instal- lation and filling of the sack. Adjusting the cinch strap is difficult when the sack is full of foam. Important Note The volume of the sack should be reduced 20% for every 10% reduction in Bambi bucket volume.
  • Page 20 Operating All Models Section 5: Operations All air trapped in the sack must be removed, otherwise the Bambi bucket may not sink when dipped in the water. If the sack is lying on the ground, excess air can be removed by opening the vents on each side and pressing down in the centre of the sack.

  • Page 21: Dispensing Foam

    Operating All Models Section 5: Operations Dispensing Foam Mount the console in a convenient location inside the helicopter. Select the desired concentration and run time from the chart on top of the control box (or the chart supplied loose with the console.) Set desired run times by pressing the small buttons on the digital dispense time switch.

  • Page 22: Variation In Foam Viscosity

    Operating All Models Section 5: Operations Control Box Functions Item Function On/off switch Toggle up to turn ON. Toggle down to turn off and reset. Dispense switch Press/push button to begin dispensing foam. Dispense time switch Push buttons to set run time of foam injection pump. Current drops counter Both counters increment every time dispense switch is pressed up (on).

  • Page 23: Using Non-Standard Voltages

    Operating All Models Section 5: Operations Most of these changes are relatively small and, for practical purposes, can be disregarded, particularly at low concentrations and short run times. Example: For a concentration of 0.5% in a model 9011 Bambi bucket, the chart on the top of the control box shows a run time of 15 seconds.
  • Page 24 Operating All Models Section 5: Operations The sack should be flushed with fresh water and pumped out. This will also clean the pump. Drain any residual water through the drain port. Clean off the outside of the sack to remove any foam residue. Important Note Proper cleaning of the sack prior to storage will increase the life span of the unit.

  • Page 25: Section 6: Troubleshooting

    Troubleshooting Chart Section 6: Troubleshooting Section 6: Troubleshooting Troubleshooting Chart Problem Possible Cause Solution Pump fails to operate Blown breaker Check helicopter breaker and breaker on back of control box. Bad connections Using a multimeter, check that current is reaching control box and sack. Check contacts and waterproof connector.

  • Page 26: Section 7: Maintenance

    Maintenance Procedures Section 7: Maintenance Section 7: Maintenance Maintenance Procedures The Sacksafoam I unit requires no maintenance other than cleaning. Daily, after use, and prior to storage, the sack should be flushed out with clean water. Clean off the outside of the sack to remove any residual foam.

  • Page 27: Section 8: Specifications

    Sacksafoam Specifications Section 8: Specifications Section 8: Specifications Sacksafoam Specifications Sacksafoam Models (To fit inside the corresponding model of Bambi buckets) Sack Model Bambi Bucket Sack Volume Current draw @ Number Model Number 28VDC 8018 8096 - 1821 10 Imp. Gallons 5 AMPS 12 U.S.

  • Page 28: Control Box 9 Pin Connector Configuration

    Sacksafoam Specifications Section 8: Specifications Control Box 9 Pin Connector Configuration Description Wire Color + 24 VDC supply - 24 VDC supply black + 24 VDC to remote dispense switch (option) blue +24 VDC to foam dispense pump white plugged - 24 VDC to foam dispense pump white with blue tracer + 24 VDC 0.5 AMPS to mixer solenoid (option)

  • Page 29: Section 9: Sacksafoam Parts Lists

    Models 8018, 2044 and 5550 Section 9: Sacksafoam Parts Lists Section 9: Sacksafoam Parts Lists Models 8018, 2044 and 5550 Internal Pump Assembly ITEM # PART # DESCRIPTION QTY. FNSC0204 Nut nylock S/S ¼” x 20 FWS0604 Washer fender ¼” X 1 ½” SF106 Plate bottom sacksafoam pump SF107...

  • Page 30: Internal Pump Assembly (Back Side)

    Models 8018, 2044 and 5550 Section 9: Sacksafoam Parts Lists Internal Pump Assembly (Back Side) ITEM # PART # DESCRIPTION QTY. PLT004 Hose clear PVC 1” X 3” PP400 Oetiker clamp 1 ear 1 7/16” PLP050 Elbow 90deg. PVC 1” insert X 1” insert PLT004 Hose clear PVC 1”...

  • Page 31: External Parts

    Models 8018, 2044 and 5550 Section 9: Sacksafoam Parts Lists External Parts ITEM # PART # DESCRIPTION QTY. FTAG007 Shackle anchor 3/8” pin galvanized 5 or 7 ECON025 Plug male 2 prong polarized ECON026 Receptacle female 2 prong polarized PP203 Quick link plated ¼”...

  • Page 32: Complete Unit

    Models 8018, 2044 and 5550 Section 9: Sacksafoam Parts Lists Complete Unit ITEM # PART # DESCRIPTION QTY. SF515 Wire harness power/control SF1 SFF003 Sacksafoam control box regular #502 SFF004 Sacksafoam control box panel mount d-zus #602 - - - - - Power in part of Item #1 SF515 SFS010 Sack 10 gallon model 8018...

  • Page 33: Model 7698 Parts List

    Model 7698 Parts List Section 9: Sacksafoam Parts Lists Model 7698 Parts List External Parts ITEM # PART # DESCRIPTION QTY. SF525 Restrainer strap assembly SF527 Harness bladder 110 gal. model 7698 SF529 Hanger set SF 7698 bladder FBCF010522 Bolt plated 5/16 – 24 X 2 11/32 hex head FWS0205 Washer flat S/S 5/16 thin FNAN364-524...

  • Page 34: Internal Pump Assembly

    Model 7698 Parts List Section 9: Sacksafoam Parts Lists Internal Pump Assembly 12 13 4 3 2 ITEM # PART # DESCRIPTION QTY. SF002 Pump 24 volt Rule SF106 Plate bottom sacksafoam 1 pump FNSC0204 Nut nylock S/S ¼ X 20 FWS0604 Washer fender ¼”...

  • Page 35: Fill And Discharge Flange Assembly

    Model 7698 Parts List Section 9: Sacksafoam Parts Lists Fill and Discharge Flange Assembly ITEM # PART # DESCRIPTION QTY. SF100 Flange inner Sacksafoam 1 SF102 Flange outer Sacksafoam 1 HL FWN0305 Washer Nylon 5/16” FBSC0508 Bolt Hex Head S?S 5/16 – 18 X 1” PLP026 Elbow street 90 deg.

  • Page 36: Section 10: Warranty

    Section 10: Warranty Section 10: Warranty a) Warranty is limited to repairing or replacing, at the company’s sole discretion, any product approved to be defective. b) The company’s products are not guaranteed for any specific length of time or measure of service, but are warranted only to be free from defects in workmanship and material for a period of one year to the original purchaser.

This manual is also suitable for:

Sacksafoam i 2044Sacksafoam i 5550Sacksafoam i 7698

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