Dräger PSS BG 4 plus Maintenance Manual
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Dräger PSS BG 4 plus Maintenance Manual

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Draeger BG4 Maintenance Manual
Draeger Training Department
Dräger PSS BG 4 plus
Reference Only - Material subject to change without notice
WARNING
!
Strictly follow the Instructions for Use.
The user must fully understand and strictly observe the
instructions. Use the product only for the purposes specified
in the Intended use section of this document.
i
Draeger Training 11/16 rev 1

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Summary of Contents for Dräger PSS BG 4 plus

  • Page 1 Draeger BG4 Maintenance Manual Draeger Training Department Dräger PSS BG 4 plus Reference Only - Material subject to change without notice WARNING Strictly follow the Instructions for Use. The user must fully understand and strictly observe the instructions. Use the product only for the purposes specified in the Intended use section of this document.

  • Page 2: Table Of Contents

    ......20 Cleaning and disinfecting ....20 Dräger PSS BG 4 plus Page 2...
  • Page 3 Content (cont.) - Bench Test Flow Chart ..... - Test It 6100 - Testing a BG4 ..... 37- 49 - RZ 25 - Testing a BG4 ...... 50 -61 - BG4 Test Checklist ......- Isolation Plug Kit ....... 63 - 66 - Isolation Testing / Troubleshooting ...

  • Page 4: For Your Safety

    Do not use a faulty or incomplete product. Do not modify  the product. Notify Dräger in the event of any product or component  fault or failure. Dräger PSS BG 4 plus Page 4 Draeger Training 11/16 rev 1...
  • Page 5 Fig A Fig. B 33321851_us Dräger PSS BG 4 plus Page 5 Draeger Training 11/16 rev 1...

  • Page 6: Description

    Functional description 2.2.1 Closed-circuit breathing apparatus Product overview The PSS BG 4 plus closed-circuit breathing apparatus is a regeneration unit with pure oxygen supply in excess pressure 2.1.1 Closed-circuit breathing apparatus version. A positive pressure in the breathing circuit prevents ambient air from entering the system.

  • Page 7: Intended Use

    The left button can be used to switch on the backlight for 5 seconds. The ambient temperature can be displayed using the right button. Dräger PSS BG 4 plus Page 7 Draeger Training 11/16 rev 1...

  • Page 8: Restrictions To The Usage Period

    (If the cylinder is not filled  to capacity, usage time is reduced proportionately. The cylinder pressure should amount to at least 2600 psi / 180 bar.) Dräger PSS BG 4 plus Page 8 Draeger Training 11/16 rev 1...

  • Page 9: Explanation Of Symbols And Type-Identifying Marks

    Open cylinder valve! Close cylinder valve! 900 (CP) Country code (information on which cylinder 902 (AP) threaded connection is programmed in the Sentinel): 900: W21.8x1/14" 902: AP 902 Dräger PSS BG 4 plus Page 9 Draeger Training 11/16 rev 1...

  • Page 10: Use

    5. Test the correct functioning of the closed-circuit breathing apparatus (see chapter 3.3.4 on page 12). CAUTION The closed-circuit breathing apparatus may only be used when the functional test has not produced any faults. Dräger PSS BG 4 plus Page 10 Draeger Training 11/16 rev 1...

  • Page 11: Fitting The Compressed Oxygen Cylinder

    2. Ensure that the cylinder mount is adjusted to the diameter loop fastener (1). of the cylinder. 30821851.eps 6. Tension the anti-vibration device and hook it into the hand wheel.(4) Strap should be at 12:00 position. 34621851.eps 30521851.eps Dräger PSS BG 4 plus Page 11 Draeger Training 11/16 rev 1...

  • Page 12: Inserting An Ice Pack

    LEDs flash. The Sentinel automatically powers off and any further operation is impossible. The battery must be replaced 20321851.eps before before any new operation. Dräger PSS BG 4 plus Page 12 Draeger Training 11/16 rev 1...

  • Page 13: Donning The Closed-Circuit Breathing Apparatus

    9. Insert the ends of the waist belt in the loops on the right and left-hand sides. 10. If required, loosen the shoulder straps slightly until comfortable. Dräger PSS BG 4 plus Page 13 Draeger Training 11/16 rev 1...

  • Page 14: During Use

    Sentinel briefly. Instead of the remaining period of use, the temperature is displayed in °C. The display changes back automatically to the remaining period of use. Dräger PSS BG 4 plus Page 14 Draeger Training 11/16 rev 1...

  • Page 15: After Use

    Do not drop the apparatus! 7. Have the closed-circuit breathing apparatus serviced (see chapter 4 on page 16). Dräger PSS BG 4 plus Page 15 Draeger Training 11/16 rev 1...

  • Page 16: Maintenance

    4.5 on page 25 and the connecting piece of which is sealed with the corresponding protective cap. Hydro-testing in accordance with the local requirements. Composite cylinder: Life cycle = 15 years from date of manufacture. Dräger PSS BG 4 plus Page 16 Draeger Training 11/16 rev 1...

  • Page 17: Disassembly Of The Closed-Circuit Breathing Apparatus

    5. Remove the compressed oxygen cylinder from the closed- circuit breathing apparatus and seal with the lock nut. Re-fill the compressed oxygen cylinder 30921851.eps see the instructions for use for the compressed oxygen cylinder Dräger PSS BG 4 plus Page 17 Draeger Training 11/16 rev 1...

  • Page 18: Removing And Testing The Pressure Relief Valve

    6. Take valve disk (5) and O-ring (6) out and check. They must be clean and undamaged. Replace faulty parts. Apply Molykote 111 thinly to the 31421851.eps O-ring. Dräger PSS BG 4 plus Page 18 Draeger Training 11/16 rev 1...

  • Page 19: Removing Breathing Bag, Drain Valve, Minimum Valve And Where Applicable The Water Absorber

    Insert the shaft of the valve disk into the hole. d. Position the springs (10) centrally onto the valve disk. e. Screw the cover on securely. Dräger PSS BG 4 plus Page 19 Draeger Training 11/16 rev 1...

  • Page 20: 4.2.10 Disassembling Waist Belt And Shoulder Straps

    Make sure to follow the procedure that is suitable for your country. For further information please contact Dräger or your local dealer. Part of test set R 33 777 Dräger PSS BG 4 plus Page 20 Draeger Training 11/16 rev 1...

  • Page 21: Cleaning And Disinfecting Procedure For The Usa Only

    Breathing bag and breathing hoses should be dried using the hose drying unit. NOTICE It is important to dry waist belt and shoulder straps before storage to prevent fungus and mold growth. Clean as necessary Dräger PSS BG 4 plus Page 21 Draeger Training 11/16 rev 1...

  • Page 22: Fitting The Breathing Bag

    2. Insert the CO absorber into the carrying frame and fasten to the tensioning bar (5). 3. Attach the breathing bag sleeve onto the CO absorber connecting piece (6). 32521851.eps Dräger PSS BG 4 plus Page 22 Draeger Training 11/16 rev 1...

  • Page 23: Assembling The Connecting Piece

    9. Label the CO absorber: Mark installation date permanently and clearly on the housing. 10. Fit the two springs between the pressure plate on the breathing bag and the spring holder. Dräger PSS BG 4 plus Page 23 Draeger Training 11/16 rev 1...

  • Page 24: 4.4.10 Fitting The Breathing Hoses

    6 months, even if breathing bag, breathing hose and pressure relief valve are connected and the breathing circuit is sealed with the R 33 588 sealing cap. Dräger PSS BG 4 plus Page 24 Draeger Training 11/16 rev 1...

  • Page 25: Testing Of The Closed-Circuit Breathing Apparatus

    L/min 34921851.eps 1 Display 2 Selector switch 3 Pump 4 Switch for venting 5 Connection for closed-circuit breathing apparatus 6 Connecting piece 7 Protective cap Dräger PSS BG 4 plus Page 25 Draeger Training 11/16 rev 1...

  • Page 26: Preparation Of Test

    Read the value on the display. The drain valve must open between +15 mbar and +25 mbar. NOTICE The low-pressure warning generated by the Sentinel during this test is irrelevant here. Dräger PSS BG 4 plus Page 26 Draeger Training 11/16 rev 1...

  • Page 27: Performing The Leak Test With Positive Pressure

    Sentinel display. A single alarm tone sounds. The bar chart runs once again from left to right. Only applies at a cylinder pressure of 2600 psi to 2900 psi/ 180 bar to 200 bar. Dräger PSS BG 4 plus Page 27 Draeger Training 11/16 rev 1...

  • Page 28: 4.5.11 Checking The Residual Pressure Warning

    8. Release the buttons. operation is impossible. The Sentinel switches off. The battery must be replaced 20321851.eps before any new operation. Dräger PSS BG 4 plus Page 28 Draeger Training 11/16 rev 1...

  • Page 29: Testing The Functional Capability Of The Sentinel

    With normal use of the Sentinel, the closed-circuit breathing apparatus remains fully functional for up to 4 hours. To ensure safe 20221851.eps usage, the battery should be replaced, however. Dräger PSS BG 4 plus Page 29 Draeger Training 11/16 rev 1...

  • Page 30: Replacing The Pressure Reducer

    They must engage into place. Pull gently on the plugs to check that the medium-pressure hoses fit correctly. 7. Fit the compressed oxygen cylinder (see chapter 3.3.2 on page 11). Dräger PSS BG 4 plus Page 30 Draeger Training 11/16 rev 1...

  • Page 31: Technical Data

    When consuming 30 L/min. Even if the recommended period of use is exceeded, the closed- circuit breathing apparatus will operate correctly. Only the tempe- rature of the inhaled air will increase. Dräger PSS BG 4 plus Page 31 Draeger Training 11/16 rev 1...

  • Page 32: Order List

    Drying cabinet On request absorber (disposable cartridge) R34360 "klar-pilot" anti-fogging fluid R52550 absorber (refillable cartridge, grey, R34277 "klar-pilot" anti-fogging spray R56542 empty) absorber (refillable cartridge, R34367 transparent, empty) Dräger PSS BG 4 plus Page 32 Draeger Training 11/16 rev 1...
  • Page 33 Name and description number Test accessories: Dräger RZ 7000 R62500 Dräger Quaestor 5000 CCBA R58317 Test set PSS BG 4 Plus R33777 Accessories for the Sentinel: IR-Link II (IR-Link cable with RS232 plug and 3351818 IR-Link software) Windows-Software on request...

  • Page 34: Annex

    R58136 R56672 R58138 R27082 B03390 R34320 R57675 B30229 B30230 R34680 R34360 R34277 R57676 R33125 R34367 R34295 R33870 R34299 R57677 R34140 R34152 4057102 3350994 R56197 R33960 R57678 R34600 R56670 Dräger PSS BG 4 plus Page 34 Draeger Training 11/16 rev 1...

  • Page 35: Bench Test Flow Chart

    Flow Chart - Testing a BG4 - Training Reference Only "Low Pressure Warning" "High Pressure Leak Test" "Check Battery Life" Positive Pressure Leak Test (optional) <1.4 mbar "Inhalation Valve" "Exhalation Valve" "Relief Valve" Positive Pressure Negative Pressure Positive Pressure Crimp Exhalation Hose Crimp Inhalation Hose Pump to Activate >10 mbar...
  • Page 36 Dräger Safety AG & Co. KGaA Revalstraße 1 23560 Lübeck, Germany Tel +49 451 882 0 Fax +49 451 882 20 80 www.draeger.com Subject to alteration Page 36 Draeger Training 11/16 rev 1...

  • Page 37: Test It 6100 - Testing A Bg4

    Test-it 6100 - BG4 Testing (discontinued replaced with RZ7000) Page 37 Draeger Training 11/16 rev 1...
  • Page 38 Testing Testing Before starting up for the first time and whenever the PSS BG 4 has been serviced. Testing the PSS BG 4 with Inserted Absorber During the shelf life of the apparatus (see table “Technical Data” on page 66, section CO absorber (factory-packed cartridge with footnotes 4 and 5 and refill cartridge with footnotes 5 and 7)) the operating test can be run a total of six times, each test lasting no...
  • Page 39 Testing Preparing for Tests Align the zero point of test unit. Note the Instructions for Use of the test unit. Test Setup Position the PSS BG 4 on the left and the test unit on the right. This ensures that the closed-circuit breathing apparatus is easily accessible to the tester and the test unit can be operated without difficulty.
  • Page 40 Testing Checking the Response Threshold of the Low Pressure Warning The function test for low pressure warning should only be carried out after the Sentinel has been switched off. 1 Screw the test adapter R 50 028 into the connector of the test unit.
  • Page 41 Testing Checking the Inhalation Valve 1 Tightly pinch the exhalation hose with your hand. Use peg spanner 16 28 089 of test set R 33 777 if required. 2 Pump slowly until 3 at least 10 mbar are indicated on test unit. If the system does not reach 10 mbar: Replace inhalation valve or exhalation valve disc (see “Fit- ting the Plug-in Coupling”...
  • Page 42 Testing Checking the Drain Valve Connect pressure side of the pump to the test unit. 1 Continue pumping 2 until at least 10 mbar are indicated on the test unit. While pumping: 3 Fit the open side of sealing cap R 22 086 over the tappet of the relief valve and hold it tightly until it is pressed into place by the inflated breathing bag.
  • Page 43 Testing Checking the Relief Valve 1 Open shut-off valve at the test unit. 2 Pump slowly until 3 the relief valve opens (flow sound). 4 The opening pressure indicated at the test unit should amount to 2 to 5 mbar. Disconnect pump from the test unit.
  • Page 44 Testing When the cylinder pressure is over 2600 psi/165 bar: — Icon "Close cylinder valve" appears on the display. 2x Bleep — Alarm bleeps two times. Close the cylinder valve. — The bar graph counts down (left to right). When the display shows 165 bar, the high-pressure leak test 1x Bleep starts: The "remaining period of use"...
  • Page 45 Testing Checking the Constant Metering Valve 1 Connect pump connection and flow connection of the test unit using the flow hose. 2 Set test unit so that it indicates the flow (display shows "l/min"). 3 Open the shut-off valve at the test unit. 4 Fit the open side of the sealing cap R 22 086 over the tap- pet of the relief valve and hold it tightly until it is pressed into place by the inflated breathing bag.
  • Page 46 Testing Checking the Bypass Valve 1 Close the shut-off valve at the test unit. on the rear: 2 Press the red button for the bypass valve slightly. Oxygen must be heard to flow into the circuit (flow noise). 3 The breathing bag inflates. Page 46 Draeger Training 11/16 rev 1...
  • Page 47 Testing Checking the Residual Pressure Warning 1 Close the cylinder valve. 2 Watch the Sentinel. A warning should be generated at approx. 700 psi/ 55 bar. The acoustic alarm sounds intermittently and the red LEDs flash. 3 Unplug the coupling from the test unit and put the sealing cap on the plug-in coupling.
  • Page 48 Testing Symbol "Battery warning 2" 5x Bleep — In this case the red LEDs flash constantly. On power up 5 short beeps will sound and the display will show the "Battery warning 2" icon. Sentinel automatically powers off and any further operation is impossible.
  • Page 49 Storage Completion of Testing DANGER The PSS BG 4 is only ready for use when all the above pre- parations are complete! If one test failed, the PSS BG 4 must not be used. In this case , it must be serviced by trained personnel or by Dräger Safety prior to the next use.

  • Page 50: Rz 25 - Testing A Bg4

    Draeger Safety, Inc. Testing with an RZ 25 (replaced with RZ 7000) Before starting up for the first time and whenever the PSS BG 4 has been serviced. Testing the PSS BG 4 with Inserted Absorber During the shelf life of the apparatus (see table “Maintenance Intervals”, section CO2 absorber (factory-packed cartridge) with footnotes 1 and 2) the operating test can be run a total of six times, each...
  • Page 51 Draeger Safety, Inc. Checking the Response threshold of the Low Pressure Warning NOTE The function test for low pressure warning can only be carried out after the Sentinel has been switched off. 1 Screw the test adapter into the connector of the test unit RZ 25.
  • Page 52 Draeger Safety, Inc. Checking the Inhalation Valve 1 Set “set positive pressure pumping”. 2 Tightly pinch the exhalation hose with your hand. 3 Start pumping slowly until 4 10 mbar is indicated on the pressure gauge. If the system does not reach 10 mbar: •...
  • Page 53 Draeger Safety, Inc. Checking the Drain Valve 1 Set “positive pressure pumping”. 2 Continue pumping until 10 mbar is indicated on the pressure gauge. While pumping: 3 Fit the open side of the sealing cap over the tappet of the relief valve and hold it tightly until it is pressed into place by the inflated breathing bag.
  • Page 54 Draeger Safety, Inc. Check Relief Valve 1 Set “positive pressure pumping”. 2 Continue pumping until 3 the relief valve opens. 4 Read off the opening pressure on the pressure gauge: It should lie between 2 and 5 mbar. The low-pressure warning generated by the Sentinel during this test is irrelevant here.
  • Page 55 Draeger Safety, Inc. High-Pressure Leak Test 1 Set “Leak test”. 2 Open the cylinder valve. 3 Watch the Sentinel: the cylinder pressure is indicated here. If cylinder pressure is lower than 2600 psi / 180 bar: • Charge the oxygen cylinder. When the cylinder pressure is over 2600 psi / 180 bar: –...
  • Page 56 Draeger Safety, Inc. Checking the Constant Dosage Valve 1 Set “positive pressure pumping”. 2 Continue pumping until the breathing bag has inflated. 4 While pumping, fit the open side of the sealing cap over the tappet of the relief valve and hold it tightly until it is pressed into position by the inflated breathing bag.
  • Page 57 Draeger Safety, Inc. Checking the Bypass Valve 1 Set “Leak test”. on the rear: 2 Press red button of the bypass valve slightly. – Oxygen must be heard to flow into the circuit (flow noise). 3 The breathing bag inflates. PSS BG 4 Service Manual Page 57 Draeger Training 11/16 rev 1...
  • Page 58 Draeger Safety, Inc. Checking the Residual Pressure Warning • Close the cylinder valve. 1 Watch the Sentinel. A warning should be generated at approximately 700 psi / 48 bar. The acoustic alarm sounds intermittently and the red LEDs flash. 2 Unplug the coupling from the test unit RZ 25 and replace the sealing cap on the plug-in coupling.
  • Page 59 Draeger Safety, Inc. Checking the Battery Capacity On activation and deactivation the Sentinel automati- cally checks and displays the battery capacity. There are three icons used to represent the capacity left in the battery. Symbol “Battery OK” Battery does not need to be replaced. Symbol “Battery warning 1”...
  • Page 60 Draeger Safety, Inc. Switching Off the Sentinel • Simultaneously press the right and left hand button until a single sharp audible “bleep” sounds. • Release buttons. • For 3 seconds Sentinel shows the battery status. • Sentinel switches off. Completion of Testing DANGER! The PSS BG 4 is only ready for use when all the above preparations are complete!
  • Page 61 Draeger Safety, Inc. Closing the Protective Cover • First slide in rim of lip, then hook the two plugs at the bottom edge of protective cover. • Close protective cover, then • Tilt the two sliding bolts to the front and •...

  • Page 62: Bg4 Test Checklist

    Draeger Safety, Inc. Date ____________ BG4 Test Checklist Backplate serial no. _______________________ Mask serial no. ___________________________ Cylinder serial no. _________________________ Hydrotest _________________________________ Monitron Battery Installation _________________ Visual Inspection _______________ Tech. Initial Cylinder Pressure _______________ PSI/BA Low Pressure Warning _______________ Tech. Initial Inhalation Valve _______________ Tech.

  • Page 63: Isolation Plug Kit

    Page 63 Draeger Training 11/16 rev 1...
  • Page 64 Page 64 Draeger Training 11/16 rev 1...
  • Page 65 Draeger Safety, Inc. Tools Universal Tester RZ 25 Obsolete RZ 7000 R62500 Test-It 6100 Obsolete Test Kit (several test accessories) R33777 RZ-50e Test Kit 4056732 Test Set BG 4/Tramix R33777 Sealing plug breathing bag (2x) R33781 Sealing plug breathing bag R33769 Sealing plug corrugated hose R33787...
  • Page 66 Draeger Safety, Inc. Test nozzle breathing bag R33782 Test nozzle corrugated hose R33786 Test nozzle sodalime cartridge R33415 Test nozzle relief valve R33413 Test adapter breathing connection R50028 Test adapter corrugated hose R33799 connection Test hose E01827 Calibration switch Monitron R33918 Tube cutter R33411...

  • Page 67: Isolation Testing / Troubleshooting

    Page 67 Draeger Training 11/16 rev 1...
  • Page 68 Page 68 Draeger Training 11/16 rev 1...
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  • Page 71: Pneumatics

    Page 71 Draeger Training 11/16 rev 1...
  • Page 72 Page 72 Draeger Training 11/16 rev 1...
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  • Page 75: Sentinel System

    Page 75 Draeger Training 11/16 rev 1...
  • Page 76 Page 76 Draeger Training 11/16 rev 1...

  • Page 77: Breathing Loop Leak Check

    Page 77 Draeger Training 11/16 rev 1...
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  • Page 88: Isolation

    Page 88 Draeger Training 11/16 rev 1...
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  • Page 96: Checklist Before Use

    Page 96 Draeger Training 11/16 rev 1...

  • Page 97: Checklist After Use

    Page 97 Draeger Training 11/16 rev 1...

  • Page 98: Part Lists

    FPS 7000 Mask Internal: Spare parts list for technician S u b j e c t t o c h a n g e w i t h o u t n Spare Part List Edition date Spare Part List Dräger FPS 7000 RP/TR 23.07.2009 1412.952...
  • Page 99 Internal: Spare parts list for technician S u b j e c t t o c h a n g e w i t h o u t n Spare Part List Edition date Spare Part List Dräger FPS 7000 RP/TR 23.07.2009 1412.952 R56326, R56671, R56672, R56990, R57675, R57676...
  • Page 100 Internal: Spare parts list for technician S u b j e c t t o c h a n g e w i t h o u t n Spare Part List Edition date Spare Part List Dräger FPS 7000 RP/TR 23.07.2009 1412.952 R56326, R56671, R56672, R56990, R57675, R57676...
  • Page 101 Internal: Spare parts list for technician S u b j e c t t o c h a n g e w i t h o u t n Spare Part List Edition date Spare Part List Dräger FPS 7000 RP/TR 23.07.2009 1412.952 R56326, R56671, R56672, R56990, R57675, R57676...
  • Page 102 Illustrated Parts List Panorama Nova RP Mask Page 102 Draeger Training 11/16 rev 1...
  • Page 103 Illustrated Parts List Panorama Nova RP Mask Item No. Part Number Description Order in Multiples of 1, 4-28, R53306 Panorama Nova BG4 Mask, EPDM 30-37,40, 41 2-27, 29-37, R53316 Panorama Nova Silicone BG4 Mask 41+42 R53066 Mask Body EPDM R50284 Mask Body, Silicone R50833 Polycarbonate Lens...
  • Page 104 Illustrated Parts List Panorama Nova RP Mask Item No. Part Number Description Order in Multiples of 1336002 Locknut RM08910S Stud Pkg 15 R52184 Sliding Ring for R52185 R52185 Clamp R53331 Inner Mask EPDM, BG R50731 Inner Mask, Silicone, BG-4 R53179 Gusset 31-37 R53305...

  • Page 105: Bg4 Complete

    PSS BG4 / PSS BG4 plus [1114.231] ORDER INFORMATION Order When placing an order for a spare part it is necessary to provide only the order number listed in the spare parts list. Where no pack quantity is indicated this means 1 item. In the case of a spare parts set or kit (1) then this may include multiple quantities of mixed items.
  • Page 106 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4 / PSS BG4 plus T = purchase by authorised Service station only; X = subject to export approval SL00184 0/11 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 107 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4 / PSS BG4 plus Item Number Description Order Product Packing Packing End of repair Number group quantity unit PSS BG4/plus complete unit Back plate assembly Back plate assembly Cover shell Cover shell R34702 Harness...
  • Page 108 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4/plus complete unit T = purchase by authorised Service station only; X = subject to export approval SL00184 0/12 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 109 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4/plus complete unit Item Number Description Order Product Packing Packing End of repair Number group quantity unit EUROPEAN APPROVAL WITH CE-MARK G3/4 CONNECTING THREAD 1-4,5.1,6-9,10. PSS BG4 EP R34601 1,11,12.1,13-1 6,18 1-4,5.1,6-9,10.
  • Page 110 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4/plus complete unit Item Number Description Order Product Packing Packing End of repair Number group quantity unit 1-4,5.3,6-9,10. PSS BG4 FEPRKL R34698 1,11,12.2,13-1 5,18,20 NIOSH APPROVALS 1-4,5.1,6-9,10. PSS BG4 AP R34607 2,11,12.4,13-1 6,18,20-22...
  • Page 111 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4/plus complete unit Item Number Description Order Product Packing Packing End of repair Number group quantity unit 1-4,5.3,6-9,10. PSS BG4 IPRK R34696 1,11,12.3,13-1 5,18,21 1-4,5.3,6-9,10. PSS BG4 IPRKL R34699 1,11,12.3,13-1 5,18,20 RUSSIAN APPROVAL...
  • Page 112 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4/plus complete unit Item Number Description Order Product Packing Packing End of repair Number group quantity unit 12.5 DRUCKMINDERER JP R34464 HOSE CPL,BG4,SINCE 4/99 R34276 Hose, cpl. (low pressure warning) R34533 HOSE, CPL.
  • Page 113 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] PSS BG4/plus complete unit Item Number Description Order Product Packing Packing End of repair Number group quantity unit PANORAMA NOVA SUPRA RP PC R53670 SEE SPARE PARTS LIST 1412.082 Panorama Nova S Si RP PC R54930 Item-No.
  • Page 114 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Back plate assembly T = purchase by authorised Service station only; X = subject to export approval SL00184 0/08 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 115 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Back plate assembly Item Number Description Order Product Packing Packing End of repair Number group quantity unit CARRYING FRAME, COMPL. BG 4 R34150 Cover shell PSS BG4 plus, cpl. R34702 HARNESS, ASSEMBLY R34152 LABEL...
  • Page 116 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Back plate assembly T = purchase by authorised Service station only; X = subject to export approval SL00184 0/09 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 117 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Back plate assembly Item Number Description Order Product Packing Packing End of repair Number group quantity unit CARRYING FRAME, COMPL. BG 4 R34150 CARRYING SHELL BG4 R34151 BUEGEL,VOLLST. R34265 BLIND RIVET CAP R34052 BNIET DIN 7337 A4X8-A2-A2 1390066...
  • Page 118 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Back plate assembly Item Number Description Order Product Packing Packing End of repair Number group quantity unit 38-40,11 Spare part kit lever PSS BG4 R34335 LEVER R34322 SELF LOCKING NUT 1336002 CHEESE HEAD SCREW M4X12 DIN912 1293664...
  • Page 119 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cover shell T = purchase by authorised Service station only; X = subject to export approval SL00184 0/09 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 120 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cover shell Item Number Description Order Product Packing Packing End of repair Number group quantity unit Cover Shell PSS BG4 R34153 KUNSTSTOFFDECKELSCHALE R34179 HINGE R33149 RIVET, DIN7337A4x6A2A2 BG-4 1390058 GRIP CAP, BG4 SINCE 4/99 R34224 BUTTON,BG-4 R33176...
  • Page 121 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cover shell R34702 T = purchase by authorised Service station only; X = subject to export approval SL00184 0/07 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 122 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cover shell R34702 Item Number Description Order Product Packing Packing End of repair Number group quantity unit Cover shell PSS BG4 plus, cpl. R34702 Cover shell (raw part) R34701 HINGE R33149 RIVET, DIN7337A4x6A2A2 BG-4 1390058...
  • Page 123 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Harness T = purchase by authorised Service station only; X = subject to export approval SL00184 0/07 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 124 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Harness Item Number Description Order Product Packing Packing End of repair Number group quantity unit HARNESS, ASSEMBLY R34152 SHOULDER PAD ASSY (2) 3351015 SHOULDER ADJUSTING STRAP (2) 3351020 Hose Clip 3337088 HOSE STRAP R34471...
  • Page 125 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Breathing connection T = purchase by authorised Service station only; X = subject to export approval SL00184 0/08 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 126 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Breathing connection Item Number Description Order Product Packing Packing End of repair Number group quantity unit 1-5,6-7 BREATHING CONNECTION R34320 1-4,5.2,6-7 ATEMANSCHLUSS,VOLLST. R34520 1.1-4,5.2-7 Face Piece con.w.water trap a.long hoses R34715 1.1-7 Face Piece con.
  • Page 127 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cooler R34350 T = purchase by authorised Service station only; X = subject to export approval SL00184 0/07 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 128 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cooler R34350 Item Number Description Order Product Packing Packing End of repair Number group quantity unit Cooler BG4 EP R34350 COVER COOLER BG-4 R33476 GASKET/BG4 R33867 ANGLE CONNECTOR R34106 REACTION RING BLUE-BG4 R34113 FREEZER RECEPTACLE R33999...
  • Page 129 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cooler R34710 T = purchase by authorised Service station only; X = subject to export approval SL00184 0/07 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 130 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Cooler R34710 Item Number Description Order Product Packing Packing End of repair Number group quantity unit Spare Cooler R34710 O-Ring R34589 Cover Ice Cooler PSS BG4 plus R34711 ANGLE CONNECTOR R34106 REACTION RING BLUE-BG4 R34113...
  • Page 131 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Regeneration cooler T = purchase by authorised Service station only; X = subject to export approval SL00184 0/07 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 132 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Regeneration cooler Item Number Description Order Product Packing Packing End of repair Number group quantity unit Regeneration Cooler PSS BG4 plus R34720 ANGLE CONNECTOR R34106 REACTION RING BLUE-BG4 R34113 Service Only T = purchase by authorised Service station only;...
  • Page 133 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Overpressure valve T = purchase by authorised Service station only; X = subject to export approval SL00184 0/08 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 134 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Overpressure valve Item Number Description Order Product Packing Packing End of repair Number group quantity unit 1-13 Relief valve, cpl. (LP-warning) R34535 POSITIVE PRESSURE VALVE R34324 VALVE DISC (4) R33923 CRATER CASE R33822 VALVE DISC COMPLETE...
  • Page 135 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Bodyguard T = purchase by authorised Service station only; X = subject to export approval SL00184 0/07 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 136 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Bodyguard Item Number Description Order Product Packing Packing End of repair Number group quantity unit BODYGUARD II R34230 BODYGUARD II R34496 PSS BG4 Japan R34516 SWITCH-BOX R34397 ANGLE CONNECTOR R34106 REACTION RING BLUE-BG4 R34113 CLAMPING RING, GREY...
  • Page 137 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Pressure reducer T = purchase by authorised Service station only; X = subject to export approval SL00184 0/09 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 138 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Pressure reducer Item Number Description Order Product Packing Packing End of repair Number group quantity unit 1-35 KIT PRESSURE REDUCER EP R34310 1-35 RAT- DRUCKMINDERER BG 4 EP R34474 1-29,33,36-40 E-SET DRUCKMINDERER AP R34460 1-29,33,34,37,...
  • Page 139 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Pressure reducer Item Number Description Order Product Packing Packing End of repair Number group quantity unit TUBING,CLEAR BG-4 (10METERS) R33143 ANGLE CONNECTOR - METAL R34332 DUMMY PLUG M 5 8402095 L-CONNECTOR METAL R34331 SAFETY VALVE 6 BAR...
  • Page 140 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Refill cartridge T = purchase by authorised Service station only; X = subject to export approval SL00184 0/09 Prod/Prod A | Prices per 25.10.2011 08:10:32 | Pub-ID 1114.231 | printed: 14.11.2011 DrägerSafety AG &...
  • Page 141 Spare parts list PSS BG4 / PSS BG4 plus [1114.231] Refill cartridge Item Number Description Order Product Packing Packing End of repair Number group quantity unit CARTRIDGE ONE USE R34360 CANISTER, REUSABLE - TRANSLUCENT R34367 EMPTY REFILL CARTRIDGE R34277 Housing Refill Cartridge translucent R34619 Housing Refill Cartridge grey R34627...

  • Page 142: Co2 Canister Information/Testing

    Refill cartridge for BG 4 and Tramix Instructions for Use Remove refill cartridge from filling station and shake it lightly to hear For your safety whether the soda lime has been sufficiently settled. Top off with soda Strictly follow the Instructions for Use. Any use of the apparatus lime if a rustling sound is heard.
  • Page 143 Trouble Shooting Fault Cause Solution Fails leak test damaged O-ring replace O-ring filter mat not fitted properly on the top readjust filter mat of packed soda lime bed cracked or damaged cartridge replace refill cartridge Cap not able to assemble too much soda lime in the cartridge take off some soda lime Rustle at shaking...

  • Page 144: Battery Information

    Circular letter For internal use only Folder no.: 255 Dräger Bodyguard II and Sentinel II Bodyguard II & Sentinel II Battery Status Bodyguard II & Sentinel II Battery Status  As a result of a recent notification from the manufacturer of our currently approved Ultralife battery,  stating that the design has been altered; this battery now no longer conforms to the certification  required. Dräger have one new replacement battery approved however, we are also in the process of  attaining approval for a new Sentinel II BG4 battery.  The recently approved battery, Duracell Ultra Power must be used for all Bodyguard II units including  those for BG4, which will allow all remaining Dräger stock of the existing Ultralife battery to be  allocated only for use with Sentinel II for BG4. The Ultralife battery is currently the only Dräger  supplied 9V battery with MSHA approval. Until additional MSHA approval is complete, the new  Duracell Ultra Power battery cannot be used with Sentinel II BG4.   Timelines for approval of the new battery is currently anticipated to be mid 2014 although the  approval house have advised this is subject to change due to workload, R&D will continue to liaise  closely with them in order to expedite this.  Battery part numbers and Bodyguard / Sentinel summary  Part number  Description Approved for use with ...
  • Page 145 PSS BG 4 zugelassene Batterien / approved batteries gilt für Gebrauchsanweisungen der Geräte R 34 5xx/R 34 6xx valid for Instructions for Use of R 34 5xx/R 34 6xx devices Für die Kreislauf-Atemschutzgeräte wurden bestimmte Batte- Certain batteries were approved for the closed-circuit rien zugelassen.
  • Page 146 Page 146 Draeger Training 11/16 rev 1...
  • Page 147 RZ50e BG-4 Electronic CCBA Test Kit Instructions for Use Page 147 Draeger Training 11/16 rev 1...

  • Page 148: Rz 50E - Testing A Bg4

    Rev. 3 April 2005 For Your Safety ............2 Testing ..............3 Preparing for Tests ..........3 Pressure Gauge Preparation ....... 3 Tubing Connection ..........3 System Leak Test ..........3 Test Setup ............4 Checking the Response Threshold of the Low-pressure Warning ......

  • Page 149: For Your Safety

    Rev. 3 April 2005 For Your Safety For correct and effective use of the apparatus and to avoid hazards, it is essential to read the following recommendations and to act accordingly. Strictly follow the instructions for use Any use of the apparatus requires full understanding and strict observation of these instructions.

  • Page 150: Testing

    Rev. 3 April 2005 Testing Before starting up for the first time and whenever the apparatus has been serviced. Testing the BG 4 with built-in CO2 absorber: The function test can be carried out four times during the one-year storage period. The tests should not take longer than 15 minutes each.

  • Page 151: Test Setup

    Rev. 3 April 2005 Test Setup Checking the Response Threshold of the Low-pressure Warning 1 Remove sealing cap and plug coupling into Female test adapter of RZ50e. 2 Ensure bulb restrictor is closed (clockwise). 3 Pump slowly until alarm activates. 4 Watch the pressure gauge: NOTE Gauge is sensitive and will move very quickly.
  • Page 152 Rev. 3 April 2005 Checking the Exhalation Valve 1. Reverse squeeze bulb. 2. Tightly pinch inhalation hose with hand. 3. Start pumping slowly until at least -10 mbar is indicated on the pressure gauge. If the system does not reach 10 mbar: •...
  • Page 153 Rev. 3 April 2005 Low Pressure Positive Pressure Leaks Test 1.Leave connections as in previous test. 2. Open tube clamp, slowly drain pressure using flow restrictor on squeeze bulb until gauge indicates between 10mbar and 7 mbar. Clamp off tubing. 3.Ensure pressure does not drop more than 1 mbar in 1 minute.
  • Page 154 Rev. 3 April 2005 Checking the Constant Dosage 1 Open cylinder. Insert tappet cover over relief valve. Use squeeze bulb to fill bag until pressure gauge indicates ≈ 7-8 mbar. 2 Quickly clamp tube. Remove squeeze bulb and connect to dosage meter.
  • Page 155 Rev. 3 April 2005 Checking the Low-pressure Warning • Close tube clamp. • Close cylinder valve. 1 Watch the display unit. The warning should be generated at approximately 700 psi. Alarm sounds intermittently, red indicator flashes. 2 Unplug coupling from test unit and replace sealing cap on plug-in coupling.
  • Page 156 Rev. 3 April 2005 Component Checks (with test kit complete R33777) 1.Equipment connector and breathing hoses - Remove exhalation and inhalation hoses from the CO absorber and breathing air cooler. Seal the end of the exhalation hose using adapter R50028 and R33789.

  • Page 157: Panorama Nova

    Rev. 3 April 2005 4. Breathing Bag Remove breathing bag. Sealing plug R33781 (2x) each into cooler and CO absorber connection Sealing plug R33782 into minimum valve connection Drainage valve remains in the drainage valve connection Connect sealing plug R33762 with RZ (Fig.

  • Page 158: Rz7000 Testing A Bg4

    Dräger RZ 7000 Test Equipment...
  • Page 159 If the breathing circuit is opened for more than 5 minutes, the absorber apertures should be sealed to be gas-tight. L/min 34921851.eps 1 Display 2 Selector switch 3 Pump 4 Switch for venting 5 Connection for closed-circuit breathing apparatus 6 Connecting piece 7 Protective cap Dräger PSS BG 4 plus...

  • Page 160: Checking The Response Threshold Of The Low-Pressure Warning

    3. Continue to pump until flow noises can be heard at the drain valve. Read the value on the display. The drain valve must open between +10 mbar and +25 mbar. NOTICE The low-pressure warning generated by the Sentinel during this test is irrelevant here. Dräger PSS BG 4 plus...

  • Page 161: Bypass Valve

    The "Remaining period of use" symbol appears on the Sentinel display. A single alarm tone sounds. The bar chart runs once again from left to right. Only applies at a cylinder pressure of 2600 psi to 2900 psi/ 180 bar to 200 bar. Dräger PSS BG 4 plus...
  • Page 162 7. Simultaneously press the right and left hand button until a The battery must be replaced 20321851.eps short beep sounds. before any new operation. 8. Release the buttons. The Sentinel switches off. Dräger PSS BG 4 plus...
  • Page 163 A long warning tone sounds at the same time. With normal use of the Sentinel, the closed-circuit breathing apparatus remains fully functional for up to 4 hours. To ensure safe 20221851.eps usage, the battery should be replaced, however. Dräger PSS BG 4 plus...

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