JFD Divex SLS Mk IV Operation And Maintenance Manual Download

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OM131

P1939-OM-131 R11

Chapter 5

DM29350

Flap Valve Spares Kit (Comprises:)

DM2494A

Mushroom Flap Valve, 3MM Hole

DE109

Mushroom Flap Valve, C/W Tail

RN026-7

O-ring

RN028-7

O-ring

RN030-7

O-ring

DM29360

Kit, SLS Main Regulator Spares (Comprises:)

D2206F

DVR EQP, SLS V/V Pin 2nd Stage

D22830

Diaphragm, 2nd Stage Regulator, SLS

E13991

O-ring

MC112

Circlip, External

MC121

Circlip, External, 8MM

RK221

Valve Seat

RN010-7

O-ring

RN015-7

O-ring

RN020-7

O-ring

RN801-7

O-ring

RN806-7

O-ring

VM052

Gasket, Relief Valve, SLS

DM29370

Kit, SLS Umbilical Regulator Spares (Comprises:)

D2202

Pin Valve SLS

D22830

Diaphragm, 2nd Stage Regulator, SLS

MC124

Gasket

RK221

Valve Seat

RN015-7

O-ring

DM29380

Scrubber Housing Spares Kit, SLS (Comprises:)

D2477C

Gasket, SLS Scrubber Housing

D300

Moisture Absorbent Pad, SLS

RN018-7

O-ring

RN028-7

O-ring

RN031-7

O-ring

DM29390

Side Door Spares Kit, SLS MKIV (Comprises:)

D2486D

Nut, Retaining, Housing

FW007

Washer

Part No

Description

Qty

Summary of Contents for Divex SLS Mk IV

Page 1: ...Operation and Maintenance Manual for the Secondary Life Support SLS Mk IV System Backpack Part Number B44771 Document Number P1939 OM 131 Revision 11...

Page 2: ...Intentionally Blank...

Page 3: ...CN 16338 7 23 07 2014 Debbie Allan Vladimir Garzon Mark Summers ECN 16825 8 09 09 2014 Debbie Allan Alastair Naylor Scott Waddell ECN 16972 9 19 05 2015 Jurgina Lastakauskiene Fraser Young Alastair Na...

Page 4: ...ii OM131 Approval Sheet P1939 OM 131 R11 Intentionally Blank...

Page 5: ...in 1992 and the current and most advanced version in 1996 the SLS Mk IV The main areas of change in the Mk IV are a Improved serviceability with redesigned backpack housing and scrubber housing b Impr...

Page 6: ...iv OM131 Preface P1939 OM 131 R11 Intentionally Blank...

Page 7: ...eight LH Left Hand lpm Litres per minute Lt Litre m Metre mbar Millibar mm Millimetre msw Metres seawater Mk Mark N Newton NPD Norwegian Petroleum Directorate NUTEC Norwegian Underwater Technology Cen...

Page 8: ...vi OM131 List of Abbreviations P1939 OM 131 R11 Intentionally Blank...

Page 9: ...ng in the vicinity of the gas cylinders may cause an explosion 4 The system must be depressurised before disconnecting any part of the gas system 5 Due to the very high levels of energy stored within...

Page 10: ...viii OM131 Warnings P1939 OM 131 R11 Intentionally Blank...

Page 11: ...OM 131 R11 Table of Contents TABLE OF CONTENTS Page Chapter 1 Introduction 1 Chapter 2 Technical Description 13 Chapter 3 Operating Information 31 Chapter 4 Maintenance Instruction 53 Chapter 5 Parts...

Page 12: ...x OM131 Table of Contents P1939 OM 131 R11 Intentionally Blank...

Page 13: ...ER 1 INTRODUCTION CONTENTS Page 1 1 Purpose of equipment 2 1 2 General description 2 1 3 Performance and Limitations 5 1 3 1 Work of breathing 5 1 3 2 Oxygen partial pressure endurance 5 1 3 3 Carbon...

Page 14: ...canister and a thermal regenerator The main harness also contains the system counterlungs The gas injection system has three 3 heliox cylinders manifolded together with a charging point burst disc tw...

Page 15: ...OM131 3 P1939 OM 131 R11 Chapter 1 Fig 1 1 SLS System Mk IV...

Page 16: ...4 OM131 Chapter 1 P1939 OM 131 R11 Fig 1 2 SLS system layout...

Page 17: ...fully deplete its stored gas or the life of the CO2 scrubber canister The oxygen partial pressure within the System will vary depending on diver breathing rate This is illustrated in Fig 1 4 to Fig 1...

Page 18: ...6 OM131 Chapter 1 P1939 OM 131 R11 Fig 1 4 Partial pressure of oxygen at 50 msw Fig 1 5 Partial pressure of oxygen at 100 msw...

Page 19: ...OM131 7 P1939 OM 131 R11 Chapter 1 Fig 1 6 Partial pressure of oxygen at 150 msw Fig 1 7 Partial pressure of oxygen at 200 msw...

Page 20: ...8 OM131 Chapter 1 P1939 OM 131 R11 Fig 1 8 Partial pressure of oxygen 250 msw Fig 1 9 Partial pressure of oxygen at 300 msw...

Page 21: ...OM131 9 P1939 OM 131 R11 Chapter 1 Fig 1 10 Partial pressure of oxygen at 350 msw Fig 1 11 Partial pressure of oxygen at 400 msw...

Page 22: ...10 OM131 Chapter 1 P1939 OM 131 R11 Fig 1 12 Partial pressure of oxygen at 450 msw Fig 1 13 Partial pressure of oxygen at 500 msw...

Page 23: ...ay be seen that the SLS System maintains gas within primary breathing system specification for a period well in excess of the bottle endurance NOTE A constant supply of hot water to the hot water jack...

Page 24: ...s 100 msw 300 bar max 30 mins 100 msw 250 bar 30 mins 100 msw 100 bar min 12 mins 150 msw 300 bar max 28 mins 150 msw 150 bar min 14 mins 200 msw 300 bar max 22 mins 200 msw 150 bar min 10 mins 250 ms...

Page 25: ...2 2 6 Penetrators 17 2 3 Gas Injection System 18 2 3 1 Gas cylinders and manifold 19 2 3 2 Charging point check valve 19 2 3 3 Burst disc assembly 19 2 3 4 Two stage regulator 19 2 3 5 Injection orifi...

Page 26: ...obtains its gas from the diver s main umbilical via a connection on the Helmet sideblock assembly The overpressure valve ensures that this pressure can never exceed 172 mbar 2 5 psi above ambient pre...

Page 27: ...in its semi closed circuit mode There are three gas cylinders each of 1 18 litres water capacity which together provide 1060 litres of gas when charged to 300 bar See Chapter 3 for complete details of...

Page 28: ...ly Item Description Item Description 1 Backpack Housing Moulding 9 Gas Cylinder Manifold 2 Relief Valve 10 Canister Lift Mechanism 3 Lid Screw Assembly 11 Penetrators 4 Two Stage Regulator 12 Thermal...

Page 29: ...d absorb the CO2 NOTE Failure to connect this water supply could result in a hazard to the user if the SLS System is required 2 2 4 CO2 scrubber canister lift mechanism The CO2 scrubber canister lift...

Page 30: ...ION SYSTEM Fig 2 3 Gas injection system Item Description 1 Gas Cylinders and Manifold 2 Bottle Bracket Assembly 3 Two Stage Regulator 4 Single Stage Regulator 5 Demand Regulator c w Protection Cap 6 C...

Page 31: ...tioning correctly when the SLS System is in its stand by mode 2 3 1 Gas cylinders and manifold SLS System enriched gas heliox is stored in three 1 18 litre cylinders at 300 bar maximum charging pressu...

Page 32: ...20 OM131 Chapter 2 P1939 OM 131 R11 Fig 2 4 Two stage regulator Fig 2 5 Spool valve...

Page 33: ...aphragm type The pin Fig 2 4 Item 16 is held off the seat Fig 2 4 Item 13 by the diaphragm Fig 2 4 Item 31 and the support plate Fig 2 4 Item 11 under the action of the spring Fig 2 4 Item 19 As the p...

Page 34: ...mbient pressure within the SLS System The valve pin Fig 2 7 Item 8 is held off the valve seat Fig 2 7 Item 7 by the diaphragm Fig 2 7 Item 20 and the support plate Fig 2 7 Item 4 under the action of t...

Page 35: ...endant that the positive pressure system is functioning whilst in the stand by mode this is an additional confirmation to the overpressure indicator H P gas enters the demand regulator through the ban...

Page 36: ...tem whilst it is in stand by mode The indicator consists of a red to green colour change Rotowink pressure indicator installed in a robust metal housing This housing is allowed to flood in order to re...

Page 37: ...m a compact protection sleeve over the diver s shoulders When the actuation handle Fig 2 10 Item 7 is pulled the counterlung enclosures open up and permit the counterlungs to deploy 2 4 3 Actuation ca...

Page 38: ...omise the actuation of the SLS System Fig 2 10 Actuation cable assembly Part No C2937 Item Description Part No 1 Counterlung Cable Assy Short DM3572 2 Regulator Actuation Cable Assy DM3571 3 Counterlu...

Page 39: ...ystem Backpack hose connections to the Helmet are shown in Fig 2 11 Fig 2 11 Hose Connections and Interfaces Item Description Part No 1 Single Stage Regulator Hose D2751 2 Inhale Exhale Hoses C28700 3...

Page 40: ...System 1 Divex Part No D2665 is the standard splitter used for operations between 50 and 450 msw with or without the helmet demand regulator heating shroud 2 Divex Part No D2664 is used for extreme de...

Page 41: ...nt hot water is supplied from the vessel supply NPD requirements state 30 lpm shall be provided at the diver s hot water connection 2 CO2 Scrubber Heating SLS Mk IV The flow from the splitter block to...

Page 42: ...30 OM131 Chapter 2 P1939 OM 131 R11 Intentionally Blank...

Page 43: ...dures Bell checks 40 3 3 Operational procedures 44 3 3 1 Actuation 44 3 3 2 Equipment lock transfer procedures 45 3 3 3 Compression Lock in procedure for the CO2 scrubber canister 45 3 4 Post dive pro...

Page 44: ...empty before filling and that the correct gas mix is used for the diving depth Failure to do this could result in an extreme hazard to the diver The following table provides the limits of the gas mixt...

Page 45: ...13 4 24 340 5 75 6 9 90 12 4 21 9 350 5 6 6 8 100 11 6 20 360 5 55 6 6 110 11 0 18 4 370 5 4 6 4 120 10 5 17 0 380 5 3 6 3 130 10 2 15 9 390 5 2 6 15 140 9 8 15 0 400 5 1 6 0 150 9 5 14 0 410 5 0 5 9...

Page 46: ...orking depth From the Table 3 1 a At 190 msw a heliox mix containing between 8 2 and 11 4 oxygen should be used within the SLS System b If a 9 70 heliox mix is available on board the vessel c Check th...

Page 47: ...3 1 Item 1 2 Ensure that the spool valve Fig 3 1 Item 2 is set in the stand by position and the actuation cable bullet is visible if the actuation cable is installed 3 Identify the charging fitting Fi...

Page 48: ...1 When charging the SLS System using enriched oxygen mixes mixes containing greater than 21 oxygen the gas booster should not be required These gases should be decanted directly into the SLS System T...

Page 49: ...bell environment The sodalime should always be changed after any SLS System actuation Depth Charging Pressure Duration 50 msw 300 bar max 30 mins 50 msw 175 bar 30 mins 50 msw 100 bar min 17 mins 100...

Page 50: ...3 2 Item 3 5 Insert a freshly charged scrubber canister into the scrubber housing 6 Push the scrubber lift mechanism Fig 3 2 Item 4 inwards until it locks over centre 7 Replace the scrubber door Fig...

Page 51: ...s conducted using 797 grade sodalime self indicating Divex Order Code CM007 The system has been specifically designed to use this high efficiency product Use of alternatives could seriously compromise...

Page 52: ...nely replaced with a refilled canister after 24 hours in the SLS System 8 Replace the CO2 scrubber door ensuring that it is correctly sealed Replace the outer side door 9 Ensure that the SLS System mo...

Page 53: ...OM131 41 P1939 OM 131 R11 Chapter 3 Fig 3 3 Hose Lanyards...

Page 54: ...42 OM131 Chapter 3 P1939 OM 131 R11 Fig 3 4 SLS System Mk IV Rear View...

Page 55: ...OM131 43 P1939 OM 131 R11 Chapter 3 Fig 3 5 SLS System Mk IV Front View...

Page 56: ...3 6 It is shown as rigged for operational use and may be actuated in the event of 1 Loss of primary gas supply 2 Contamination or other problem with the primary gas supply 3 Loss of primary gas heati...

Page 57: ...in or out of a chamber complex or prior to compression de compression of a diving bell chamber with the SLS System inside Disconnection must be carried out to prevent external compression which could...

Page 58: ...assembly counterlung enclosures and cable sleeves with fresh water as necessary 8 Stow the SLS System ready for the next dive 3 4 2 Post dive check list After SLS system activation 1 Remove the SLS Sy...

Page 59: ...t mechanism 13 Reload the actuation cable assembly section 3 4 4 14 Recharge the cylinders with the appropriate heliox gas mix for the diving depth section 3 1 1 15 Install a refilled scrubber caniste...

Page 60: ...ollows 1 Actuate the SLS System by pulling the rip cord to discharge the gas cylinders The time required to complete this task maybe reduced by pressing down onto the demand valve diaphragm with the d...

Page 61: ...e to lie naturally against the block at the entry point to the cable sleeve 4 Push the cables fully home until the handle is against the block on the cable sleeve thereafter press the Velcro pads on t...

Page 62: ...ure of Counterlungs 3 4 5 Reloading the spool valve To reload the spool valve proceed as follows 1 Actuate spool valve by pushing on the pull ring Fig 3 9 stages 1 and 2 2 Re thread the actuation cabl...

Page 63: ...ullet located further along the cable limits the travel and prevents the cable from projecting beyond the spool valve 3 Ensure end of the bullet on the cable can be seen through the hole in the end of...

Page 64: ...52 OM131 Chapter 3 P1939 OM 131 R11 Intentionally Blank...

Page 65: ...62 4 3 2 8 Strip and service the overpressure indicator 62 4 3 2 9 Perform Leak Test 65 4 3 3 Six monthly maintenance procedures 65 4 3 3 1 Perform monthly maintenance 65 4 3 3 2 Visual inspection of...

Page 66: ...he Dive system 1 Perform weekly maintenance see above 2 Check scrubber door operation and sealing See Section 4 3 2 2 for details 3 Check scrubber canister seal See Section 4 3 2 3 for details 4 Check...

Page 67: ...ly investigated See Section 4 4 of this Manual for guidance on fault finding 4 3 1 Weekly maintenance procedures 4 3 1 1 Cleaning 1 Wash the actuation cable assembly counterlung enclosures and cable s...

Page 68: ...g D294 2 Relief Valve VR300 3 Lid Screw Assembly C2606D 4 Two Stage Regulator CA2602 5 Demand Regulator inc Protective Cover D313 CA2604 6 Single Stage Regulator CA2603 7 Gas Cylinder Retainer J2489B...

Page 69: ...ealing Washer DM217 15 Locknut D275 16 O Ring RN031 7 17 Duct D2480 18 Duct Insert D276 19 Retaining Nut D2939A 20 Penetrator Body D277 Item Description Part No 1 Harness C35650 2 Counterlung Enclosur...

Page 70: ...rst stage regulator test port and insert the test gauge Divex Part No DM32540 from the Tool and Test Kit 3 Remove the scrubber door and CO2 scrubber canister 4 Insert the flowmeter connector Divex Par...

Page 71: ...ter and check the door seal See Section 3 1 2 and section 3 1 1 page 37 d Replace and secure the outer door 4 3 2 Monthly maintenance procedures NOTE The following checks can be conducted using breath...

Page 72: ...cken the locknut Fig 4 7 Item 22 and using the allen key provided move the regulator adjustment screw Fig 4 7 Item 23 until the settings are correct Tighten the locknut Fig 4 7 Item 22 to lock this se...

Page 73: ...t filter on the single stage regulator and if it is corroded or clogged replace the inlet filter fitting Fig 4 8 Item 22 and repeat Step 9 to verify the correct flow If the problem persists check the...

Page 74: ...cap Fig 4 3 Item 3 using a strap wrench b Dismantle all other component parts c Rinse all components in fresh water paying particular attention to the Rotowink cartridge and mesh screen to ensure tha...

Page 75: ...n body item 1 When ordering spare parts type 2 bodies D263 and Mesh Retaining Sleeves D321 will be supplied by Divex Item Description Part No 1 Overpressure Indicator Main Body D263 2 Overpressure Ind...

Page 76: ...e Indicator Type 2 Part No DM262 Item Description Part No 1 Overpressure Indicator Main Body D263 2 Overpressure Indicator Top Cap D264 3 Mesh Retaining Sleeve D321 4 Overpressure Indicator Lens D266...

Page 77: ...cable assembly section 3 4 4 b Recharge the gas cylinders with the appropriate heliox gas mix for the diving depth section 3 1 1 c Install a refilled scrubber canister and check the door seal section...

Page 78: ...System and pressing down on the demand valve diaphragm with the demand valve activating tool Divex Part No M2922 from the Tool and Test Kit Item Description Part No 1 Bracket J2489B 2 Bolt long FB075...

Page 79: ...ll a refilled CO2 scrubber canister and check the door seal section 3 1 2 and section 3 1 3 e Replace and secure the outer door 4 3 4 Annual maintenance procedures 4 3 4 1 Visual inspection and testin...

Page 80: ...he end cap Fig 4 7 Item 2 and remove the spring adjustment plate Fig 4 7 Item 7 the spring support plate Fig 4 7 Item 6 and the spring Fig 4 7 Item 19 b Remove the slip ring Fig 4 7 Item 10 the diaphr...

Page 81: ...34 Lightly lubricate the diaphragm support plate faces which contact the diaphragm with christo lube The edge of the diaphragm must remain dry j Re assembly is the reverse of the above NOTES 1 Fit new...

Page 82: ...70 OM131 Chapter 4 P1939 OM 131 R11 Fig 4 7 Annual Maintenance Two Stage Regulator...

Page 83: ...ge Banjo D4541A 10 Slip Ring D2282 11 Diaphragm Support Plate D22070 12 Valve Seat Retainer D2210G 13 Valve Seat RK221 14 Spool Valve D2794E 15 Spool Valve Cap 16 Valve Pin D2206F 17 Pull Ring D2891C...

Page 84: ...are secured by Loctite 601 6 Remove the banjo mounting bolt Fig 4 8 Item 10 from the regulator 7 Undo the bracket and withdraw the single stage regulator from the SLS System 8 Disconnect the flexible...

Page 85: ...vex Part No SM034 Lightly lubricate the diaphragm support plate faces which contact the diaphragm with christo lube The edge of the diaphragm must remain dry 17 Re assembly is the reverse of the above...

Page 86: ...74 OM131 Chapter 4 P1939 OM 131 R11 Fig 4 8 Annual Maintenance Single Stage Regulator...

Page 87: ...sing pliers pull the valve stem Fig 5 12 Item 4 to remove the valve seat Fig 5 12 Item 3 7 Remove the spring Fig 5 12 Item 5 and O ring Fig 5 12 Item 14 Item Descriptions Part Nos 1 Single Stage Regul...

Page 88: ...led if adjustment is made Ensure that NO thread locking compound is located NEAR the roller fork for the shuttle as this will cause the regulator to malfunction a By using a straight edge across the t...

Page 89: ...m lower part of main housing Leak from one of the lower penetrators Replace lower penetrator o rings See Section 4 5 3 External air leak from charging point Check valve seat cut or damaged Replace cha...

Page 90: ...que setting Fig 4 9 Corrective Maintenance Scrubber Door Assembly Part No C2606 Item Description Part No 1 Strong Back D2621 2 Screw D2485 3 Door D2605H 4 Handwheel D2483F 5 Guard D2884A 6 Spacer D228...

Page 91: ...rim with white paint in line with the white side of the tommy bar 7 If this is a new setting on a door that has previously been marked always remove the existing mark with wire wool or similar abrasi...

Page 92: ...penetrator 6 Re install the penetrator into the scrubber housing and refit the locknut Fig 4 11 Item 2 using the tools described in Step 2 above and with a moistened finger carefully wipe the excess s...

Page 93: ...enerator housing gasket sealing area and the regenerator housing sealing area and wipe all these areas with silicone primer Divex Part No SM021 9 Re install the regenerator housing with a generous bea...

Page 94: ...rective Maintenance Lower Penetrator 1 Undo the locknut Fig 4 12 Item 2 2 Withdraw the penetrator Fig 4 12 Item 1 from the hole 3 Check the O rings Fig 4 12 Items 4 and 5 for wear and replace as neces...

Page 95: ...as cylinders are empty by activating the SLS System and pressing down on the demand valve diaphragm with the demand valve activating tool Divex Part No M2922 from the Tool and Test Kit 2 Remove the cy...

Page 96: ...tractor 8 Fit a new valve seat Fig 4 13 Item 5 countersink end first into the body Fig 4 13 Item 1 Use a 1 5 mm pin such as a welding rod to ensure that the valve seat does not turn during installatio...

Page 97: ...ystem This should only be carried out if there has been damage to the body 1 Release the wing nut and remove the thermal regenerator Fig 3 7 Item 1 2 Dismantle the regulator section 4 3 4 4 3 Using th...

Page 98: ...amaged components may be replaced 7 Detach the contents gauge hose whip and overpressure indicator hose whip from the harness 8 Undo the two buckles and unthread the webbing securing straps from the B...

Page 99: ...wer support pin and through the reinforced webbing loop as per Fig 4 16 Fig 4 16 2 Take the webbing strap and pass it under the first half of the reinforced loop at the top of the harness as per Fig 4...

Page 100: ...Take the webbing strap and pass it under the support pin at the top of the backpack and then through the second half of the reinforced loop at the top of the harness as per Fig 4 18 Fig 4 18 4 Pass t...

Page 101: ...g and loop it back through the top buckle to prevent slippage and tidy the loose end Fig 4 20 NOTE Incorrect fitting of the harness will lead to excessive movement of the backpack potentially causing...

Page 102: ...1 Disconnect the counterlung hoses 2 Remove the counterlung and enclosure assembly from the harness 3 Undo the attachment webbing strap beneath the counterlung 4 Dismantle the counterlung from the co...

Page 103: ...1 91 P1939 OM 131 R11 Chapter 5 CHAPTER 5 PARTS CATALOGUE CONTENTS Page 5 1 Backpack housing assembly drawings and parts lists 92 5 2 Tool and test kit 93 5 2 1 Divex SLS system backpack torque settin...

Page 104: ...40S1 Fig 5 9 SLS System MK IV Gas System Schematic P193933S1 Fig 5 10 SLS System Two Stage Regulator Assy P1939 DG 031 Fig 5 11 SLS System Single Stage Regulator Assy P1939 DG 025 Fig 5 12 SLS System...

Page 105: ...Fig 5 1 Tool and Test Kit SLS System Mk IV Part No C10203 Item Description Part No Qty 1 Pressure Gauge Assembly DM32540 1 2 Flowmeter Assembly DM32580 1 3 Manometer Assembly DM32570 1 4 Christo lube...

Page 106: ...2 Pin Valve 1 RN004 9 O ring 1 RN028 7 O ring 1 RN611 7 O ring 2 VR101 Relief Valve 1 RN032 7 O ring 1 DM29310 Gas System Pipework Spares Kit Comprises 1 FE012 Filter Sintered 3 E14951 O ring 1 FJ295...

Page 107: ...1 RK221 Valve Seat 1 RN010 7 O ring 2 RN015 7 O ring 2 RN020 7 O ring 1 RN801 7 O ring 1 RN806 7 O ring 1 VM052 Gasket Relief Valve SLS 1 DM29370 Kit SLS Umbilical Regulator Spares Comprises 1 D2202 P...

Page 108: ...ally inspected to ensure that no degradation has taken place 5 2 1 Divex SLS system backpack torque setting MC111 Circlip External 9MM 1 RN1245 7 O ring 4 RN611 7 O ring 4 Part No Description CA2607 C...

Page 109: ...OM131 97 P1939 OM 131 R11 Chapter 5 Fig 5 2 Backpack Assembly Drawing P1939229S1...

Page 110: ...4 MS R04 16974 TS 10 11 14 SC SEE PARTS LIST N A 1 PRESSURE TEST SCRUBBER HOUSING ASSEMBLY TO AN INTERNAL PRESSURE OF 4psi 100 HELIUM 2 SEE SHEET 2 FOR SERIALISATION TORQUE SCRUBBER DOOR HANDWHEEL TO...

Page 111: ...OM131 99 P1939 OM 131 R11 Chapter 5 Fig 5 4 Scrubber Housing Assembly Drawing P1939131S1...

Page 112: ...6 7 5 5 9 6 6 6 67 0 1 6 352 8 7 352 7 1R 3 57 1R 5 1 1R 0 7 5 127 6 7 5 1 1 8 5 72 5 1 6 6 6 1 8 5 72 5 1 7 2 0 3 21 0 3 5 7 21 0 1 1 12 0 3 6 0 16 21 72 5 1 6 2 127 6 5 1 5 029 6 53 6 1 8556 0 16 21...

Page 113: ...OM131 101 P1939 OM 131 R11 Chapter 5 Fig 5 6 SLS System Mk IV Inhale Exhale Duct Assembly Drawing P1939 DG 142...

Page 114: ...102 OM131 Chapter 5 P1939 OM 131 R11 SLS System Mk IV Inhale Exhale Duct Assembly Spares List Item Description Qty Part No 1 Duct 1 D2437 2 Locknut 1 D270 3 O ring 1 RN031 7...

Page 115: ...OM131 103 P1939 OM 131 R11 Chapter 5 Fig 5 7 SLS System Mk IV Counterlung Duct Assembly Drawing P1939 DG 159...

Page 116: ...104 OM131 Chapter 5 P1939 OM 131 R11 SLS System Mk IV Counterlung Duct Assembly Spares List Item Description Qty Part No 1 Duct 1 D2487 2 Locknut 1 D275 3 O ring 1 RN031 7...

Page 117: ...AN THAT FOR WHICH IT IS SUPPLIED AND MUST NOT BE REPRODUCED WITHOUT PERMISSION IN WRITING FROM THE OWNERS SCALE DRAWN BY DIMENSIONAL TOLERANCES NO DECIMAL PLACES 1 0 ONE DECIMAL PLACE 0 2 TWO DECIMAL...

Page 118: ...106 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 9 SLS System Mk IV Gas Schematic Drawing P193940S1...

Page 119: ...x 3 4 Lg 1 29 FN015 Nut Hex 10UNC 1 30 MC112 External Circlip 1 31 D29010 Mounting Plate 1 32 FB042 Screw 6UNC x 7 5 Lg 2 33 D2206F Valve Pin 1 34 RN801 7 O Ring 1 35 E13991 O Ring 3 36 FV299 VCO Mal...

Page 120: ...1 0 7 5 6 29 1 6 3 57 1R 0 7 5 8 725 66 0 6 5 1R 5 1R 7 7 176 6 7 5 9 7 3 0 81 7 1 20 5 1 74 6 1 67 6 5 37 21 2 5 9 6 21 5 352 8 7 287 3 50 66 21 1 5 7 1 520 7 2 1 56 9 2 16 7 23 5 7 2 7 6 2 80 17 1 1...

Page 121: ...785 352 8 7 6 6 6 67 0 0 16 216 1 00 826 7 2 0 3 6 21 0 3 0 16 216 25 3 7 1 826 5 029 6 53 6 8556 12 0 3 6 1 8 5 72 5 1 0 16 21 72 5 1 6 6 ZZZ GLYH FR XN 5 1 6 7 5 7 1 6 7 1 1 5 57 3 3 7 33529 3527 7...

Page 122: ...HARP EDGES AND BURRS ALL DIMENSIONS BEFORE PLATING UOS SIZE SEE PARTS LIST PROJECTION ALL DIMENSIONS SHOWN ARE IN MM UOS MJ ASSEMBLY TITLE DIVEX LIMITED ENTERPRISE DRIVE WESTHILL ABERDEEN AB32 6TQ UNI...

Page 123: ...OM131 111 P1939 OM 131 R11 Chapter 5 Fig 5 14 SLS System Mk IV Bottle Assembly...

Page 124: ...s List Item Description Qty Part No 1 Bottle Retainer 1 J2489B 2 Bolt Panhead 4 FB075 3 Securing Stud 2 D305 4 Jubilee Clip 1 FC047 5 Bracket Pipework Support 1 MC406 6 Pipework Securing Clip 2 MC407...

Page 125: ...OM131 113 P1939 OM 131 R11 Chapter 5 Fig 5 15 SLS System Rotowink General Assembly Drawing P1939 DG 59...

Page 126: ...tem Mk IV Bottle Retainer Assembly Spares List Item Description Qty Part No 1 Main Body 1 D263 2 Top Cap 1 D264 3 Mesh Retaining Sleeve 1 D321 4 Lens 1 D266 5 O ring 1 E14629 6 O ring 2 E14738 7 O rin...

Page 127: ...OM131 115 P1939 OM 131 R11 Chapter 5 Fig 5 16 SLS System Mk IV Hot Water System Drawing P1939156S1...

Page 128: ...1 1 8 5 72 5 1 6 6 6 1 8 5 72 5 1 7 2 0 3 21 0 3 5 7 21 0 1 1 12 0 3 6 0 16 21 72 5 1 6 2 127 6 5 1 5 029 6 53 6 1 8556 0 16 216 25 3 7 1 826 0 16 216 6 2 1 5 1 00 826 1 6 3 576 67 9 2 16 7 23 5 7 2...

Page 129: ...OM131 117 P1939 OM 131 R11 Chapter 5 Fig 5 18 Shroud Hot Water Hose Assembly Drawing P1939 DG 83282...

Page 130: ...118 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 19 SLS System Hot Water Shroud Assembly Drawing B82840...

Page 131: ...5 SLS System Mk IV Bottle Retainer Assembly Spares List Item Description Qty Part No 1 Modifications to Shroud 1 D2838 2 Support Collar 1 D2839 3 Cable Tie 2 FC029 4 Tube Corrugated 1 DE115 5 Shroud...

Page 132: ...120 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 20 Refillable Canister Assembly Drawing P1939 DG 035...

Page 133: ...OM131 121 P1939 OM 131 R11 Chapter 5 Fig 5 21 SLS System Mk IV Harness Assembly Drawing P1939137S1...

Page 134: ...122 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 22 SLS System Mk IV Actuation Cable Assembly Drawing P1939 DG 115...

Page 135: ...OM131 123 P1939 OM 131 R11 Chapter 5 Fig 5 23 SLS System Mk IV Counterlung Assembly Drawing P1939 DG 56...

Page 136: ...NITEDKINGDOM SEE PARTS LIST REV DO NOT SCALE DRAWING R02 R03 R04 R05 R06 ECN No BY DATE DESCRIPTION R00 AUTH BY R07 ISSUED FOR MANUFACTURE IHY 24 05 1996 DRS 4 8 9 6 12 11 7 2 5 3 10 13 10 10 1 ITEM 1...

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