OM131
75
P1939-OM-131 R11
Chapter 4
4.3.4.4 Strip down and service of demand regulator
1.
Ensure that the gas 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 lid (Fig 5.12, Item 2, page 109) and diaphragm (Fig 5.12, Item 15).
3.
Unscrew the cap (Fig 5.12, Item 11).
4.
Slacken the demand valve adjustment screw (Fig 5.12, Item 10).
5.
Unscrew the regulator seat retainer (Fig 5.12, Item 6) and withdraw.
6.
Using 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 Regulator Body
D2284
2
Regulator End Cap
D2285
3
Diaphragm Support Plate
D22070
4
Spring Support Plate
D2281
5
Spring Adjustment Plate
D2212B
6
Valve Seat Retainer
D2286
7
Valve Seat
RK221
8
Valve Pin
D22020
9
Banjo Fitting
Ref only
10
Banjo Mounting Bolt
D26940
11
Slip Ring
D2282
12
Sleeve
D32860
13
O-ring
RN015-7
14
Compression Spring
RK446
15
Compression Spring
HK021
16
Cone Pointed Grub Screw
FB080
17
Locknut
FN015
18
Gasket
MC124
19
Plug
NP103
20
Diaphragm
D22830
21
Mesh
D32870
22
Inlet Filter Fitting (inc. Filter - FE012)
DM180
Содержание B44771
Страница 2: ... Intentionally Blank ...
Страница 4: ...ii OM131 Approval Sheet P1939 OM 131 R11 Intentionally Blank ...
Страница 6: ...iv OM131 Preface P1939 OM 131 R11 Intentionally Blank ...
Страница 8: ...vi OM131 List of Abbreviations P1939 OM 131 R11 Intentionally Blank ...
Страница 10: ...viii OM131 Warnings P1939 OM 131 R11 Intentionally Blank ...
Страница 12: ...x OM131 Table of Contents P1939 OM 131 R11 Intentionally Blank ...
Страница 15: ...OM131 3 P1939 OM 131 R11 Chapter 1 Fig 1 1 SLS System Mk IV ...
Страница 16: ...4 OM131 Chapter 1 P1939 OM 131 R11 Fig 1 2 SLS system layout ...
Страница 32: ...20 OM131 Chapter 2 P1939 OM 131 R11 Fig 2 4 Two stage regulator Fig 2 5 Spool valve ...
Страница 42: ...30 OM131 Chapter 2 P1939 OM 131 R11 Intentionally Blank ...
Страница 53: ...OM131 41 P1939 OM 131 R11 Chapter 3 Fig 3 3 Hose Lanyards ...
Страница 54: ...42 OM131 Chapter 3 P1939 OM 131 R11 Fig 3 4 SLS System Mk IV Rear View ...
Страница 55: ...OM131 43 P1939 OM 131 R11 Chapter 3 Fig 3 5 SLS System Mk IV Front View ...
Страница 64: ...52 OM131 Chapter 3 P1939 OM 131 R11 Intentionally Blank ...
Страница 82: ...70 OM131 Chapter 4 P1939 OM 131 R11 Fig 4 7 Annual Maintenance Two Stage Regulator ...
Страница 86: ...74 OM131 Chapter 4 P1939 OM 131 R11 Fig 4 8 Annual Maintenance Single Stage Regulator ...
Страница 109: ...OM131 97 P1939 OM 131 R11 Chapter 5 Fig 5 2 Backpack Assembly Drawing P1939229S1 ...
Страница 111: ...OM131 99 P1939 OM 131 R11 Chapter 5 Fig 5 4 Scrubber Housing Assembly Drawing P1939131S1 ...
Страница 113: ...OM131 101 P1939 OM 131 R11 Chapter 5 Fig 5 6 SLS System Mk IV Inhale Exhale Duct Assembly Drawing P1939 DG 142 ...
Страница 115: ...OM131 103 P1939 OM 131 R11 Chapter 5 Fig 5 7 SLS System Mk IV Counterlung Duct Assembly Drawing P1939 DG 159 ...
Страница 118: ...106 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 9 SLS System Mk IV Gas Schematic Drawing P193940S1 ...
Страница 123: ...OM131 111 P1939 OM 131 R11 Chapter 5 Fig 5 14 SLS System Mk IV Bottle Assembly ...
Страница 125: ...OM131 113 P1939 OM 131 R11 Chapter 5 Fig 5 15 SLS System Rotowink General Assembly Drawing P1939 DG 59 ...
Страница 127: ...OM131 115 P1939 OM 131 R11 Chapter 5 Fig 5 16 SLS System Mk IV Hot Water System Drawing P1939156S1 ...
Страница 129: ...OM131 117 P1939 OM 131 R11 Chapter 5 Fig 5 18 Shroud Hot Water Hose Assembly Drawing P1939 DG 83282 ...
Страница 130: ...118 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 19 SLS System Hot Water Shroud Assembly Drawing B82840 ...
Страница 132: ...120 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 20 Refillable Canister Assembly Drawing P1939 DG 035 ...
Страница 133: ...OM131 121 P1939 OM 131 R11 Chapter 5 Fig 5 21 SLS System Mk IV Harness Assembly Drawing P1939137S1 ...
Страница 134: ...122 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 22 SLS System Mk IV Actuation Cable Assembly Drawing P1939 DG 115 ...
Страница 135: ...OM131 123 P1939 OM 131 R11 Chapter 5 Fig 5 23 SLS System Mk IV Counterlung Assembly Drawing P1939 DG 56 ...