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Code of Pradce ~WRd)74 I Issue Two Date Aug 1997
Code of Practice: Signalling Maintenance Specifications
This Code of Ractice contains authorised Si i l ing Maintenance Specifiims which represent current best p d c e for the mainterrance of signalling equipment
Manager
Philip Mkshire Chairman. Train Contml and Communications Subject Committee
This document k the property of Railtnrk PLC It shall not be repmduced in whole or in part wirhout the written permission of the Controller, Safety standards.
Published by !Mety & StMdads D i m Rah 'h 'PLC F i i H o U S e 355 Eurton Road London NW1 3AG
Signatures removed from electronic version
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SIGNAUINGMAINTENANCESPECIFICATION
ABol
Code of Practice
GK/RC0741 &W?tl dmIseue OneDete Sept 1996
Iofl
VOWME I BLOCK INDEX
~L;E#BETICAL v
SECTION A. B. r
SECTION C. r
SECTION D. 10K. r
SECTION L. r
SECTION M. N. O.h
SECTION P.h
SECTION Q. R.h
SECTION S.k
SECTION T.h
SECTION U. 10Z.h
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Code of Practice:S@sdling Maintenance
SpecikAons
Code of Pmctice
GK/RC074iIssue -IwoDate Awl 1997
1 of42
● Contents
Sti”on Description Page
Part AIssue record 2
DMbution 2
Health & Sa@ kSpOllSibikiSS 3
supply 3
Part B
I Purpose 4
2 scope 4
3 Definitions 4
4 Introduction 6
5 Security of Equipment 6
6 Communication with Third Parties 7
7 Working on Equipment Which is in Service 7
8 %ois and Equipment 8
●Partc
list of Appended Dtxenents Formi~ Part
of the Code of Practice 10
Part D
Alphabetical Index 17
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Code ofPractice6KIRC0741 Code of F%cticcx
Issue %0 Signelling Maintenance
Date M 1997 Specifications
7 Part A
issue record
This Code of Practice will be updated when necessary by
distribution of a complete replacement of the affected
Appendx and Parts A and B of thin Code of Practice.
Amended or addtional parts of revised pages will be marked
by a vertical black line in the adjacent margin.
Issue Dete Comments
I SEPT 1996 New Code of Practice,
Supemedes GIQRT024 I
Issue One, May 1994
SMS4001, SMS4501,
SMSAIOI.
m
2 AUG. ]997 Supersedes GWRC0741
Issue One, Sept 1996
Distribution
Controlled copies of this Code of Practice should be made
available to all people who are responsibk for the
management and implementation of the maintenance of ●signaling equipment.
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Code ofPractice:Signaling Maintenance
Specifications
Code d practice
GiUSC074 iIssua -li.voDate & I997
3 of 42
● Health & Safetybponeibilities r
In issuing thii Code of Pmctice Rdtrack PLC makes no
warranties, express or implied, that compfiice with all or any
of Railway Group Standards or Codes of Pmctice is suffkient
on its own to ensure safe systems of work or operation. Each
user is reminded of its own respomibiliiies to ensure hsafth
and safety at work and its individual duties under health andsafety legislation.
supply
Controlled and uncontrolled copies of this code of pmctice
may be obtahad from The Catalogue secretary, Raikrack
Safety & Standards Directtwate, Floor 2, F- House, 355
Euston Road, London, NWl 3AG.
Telephone 0035903 or 0[ 718305903 (BT)
Facsimile 0035776 or 01718305776 (BT)
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Code of Practice
osmco741Issue livODate M 1997
4of42
Code of Practice
Signaling MaintenanceSpecifications
7 Part B
I PuIQose
This code of practice d@nes the known best practice @r the
maintenance afsignalling equipmen~
2 scope7he cantents of this code of practice app/y to the equipment
contained in the Appendices.
3 Definitions
BrushBrush all loose dirt from apparatus and fbundotions.
checkSuper/%ial inspection@ alignment, obstruction, breakage, decay
and obvious damage.
CleanRemove maisture, diti corrosion or roughness (e.g. @m contact
&4-
Light dusting afapparotus w“th brush or duster (e.g. relay tops).
&amineClosephysical inspedon of apparatus and connections @ wea~ ●security, corrosion, detenomtian decoy and damage.
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Code of Practk4xSignaling Maintenance
Specifi~tions
Code of Pmctice
GlQRd74 IIssue -IWODate Awe I997
I@?astructure ControllerThat part afa raihvaybusiness which hascontrolafthe railway lines,
including the track structures, plant and control equipment. Aninfhtructure cantraller may either own or lease the infhstructure.
LubricateOil/grease parts to reduce friction or p-”de protection. Surplus
Iubruant to be wiped @
ProtectApply approved protecting agents.
Recommended Maintenance FrequencyThe time period recommended between each application of the
Service.
RectqyMake good any de&ts encountered.
scrapeScrape alldirt andsurplusgrease offapparatus and fiundti”ons (e.g.
bed timbers).
T-or GaugeEsamirration of appamtus fir correct fimctioning and aa@trnsrrt
within the specifiiatiorr, by operating or by using the appropriate
gauge, tool or instrument
Train RegisterThis also inchdes any other book or firm prescribed fir the purposes
afrecording times and exceptional occurrences.
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6of42
1 washRernovecantaminatedoils andgrsases by application oran approved
cleaning agent, or with saapldetergent and wate~ then dry
W*Rub apparatus with a cloth.
4 Introduction
Each Appendti wntains technical information and the tasks
required to maintain the equipment and does not, in general,
contain detailed personal saf%ty or health and sa@y advice.
Appendices with double zero (e.g. CEOO) numbers contoin generol
background i@xnmtion with details ofhow to perfbrm some afthe
checks and tests required by the Services.
Stafare reminded that they should report any potential failures in
order that they can be mctijied.
5 Security of Equipment
/fthe equipment is fitted with doors or covers etc. these must be
replaced on completion of work and lacked where required.
Electronic systems with passward protection must be returned to
their prvtected state upon completion afthe maintenance service.
Whenrernaving andreplacingcavers care must be taken so asnot to
disturb the internal components.
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Specifications
Code of Prsctics
GlWU074 IIssue -WoDate k I997Pa- 7 of 42
● 6 Communicti-on with Third Porties
The Appendices co this Code of Pr&”ce are intended to give
technical instructions to maintainers of the equipment. They w“ll
not, in generol, spec~ the @cedure for cammunicti”ng with the
signalman, this is specfied in Sti”on E afthe Rule Book.
7 Working on Equipment Which is in SeM”ce
NO work shall be done which will interf% w“thnormal apemtian of
signaling equipment without the prior agreement of the
signalman.
Rule Book Ssdon EPermits certain work that will irrter@re with the
normal warking afthe signaling equipment to be carried out without
making an entry in the Tmin Registe~ These include
a) hck Grcuits: testing and adjustment
b) Mints; testing and adjustment
c) Signal lamp and route indicator law changing, testing &
adjustment
d) Cable; testing (pm”ding that no disconnection ofw”rss, other
than by sliding links, is involved)
●e) Single core cables (e.g. track circuit connection); regerminatingorjointing. EXCLUDES mu/ticore cables and wkes in interlocking or
internal wires in apparatus cases
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Code of Practice
GK/RC074IIssue %0
Date k 19978 of 42
Code of Practice:
Signaling Maintenance
Specifications
\ fl T4ephones or similor equipment; reterminti”ng or jointing
Cobles to
g) Power supplies; disconnection of fir cell replacement or other
remediol action.
h) AWS; temporary disconnection of @ testing
i) Changing a pin codedcomponent such as o relo~ Reed transmitter
or receiver or a SS1trackside fictional module
j) Routine testing at level level crossings,emergency replacement
switches signal replacement switches and timers
k) Short duration tests on non vital equipment such as remote
control and tmin describem
1) Routine maintenance afsignal and detonator pkxxs
Note: Rule Baok Section E dues not fnwide ~w”th anypersanal protection it is an~ concerned with the fwatectkmoftrains.
8 Tbob and Equipment
When warkingon signallingequipment the correct taalmust be used
fir the task. Twls should be kept in goad conditian. Measurement
equipment must be calibrated to a standard appropriate to the
measurement being made.
hsanal prot~”ve equipment must be warn where required.
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Code of PracticaSignelling Maintenance
Specifbtions
Code of Practice
GlUlU074 Ilame TuoDete Aus 1997
9 of 42
●Part C rList of Appended Docu~p~ti~&ming Part of the Code.
●
Number
Awl
AMoIARol
ATOI
AWOIAWI I
Axl IAX12
BLI I
BROIBRI I
CAooC421CA22(X23C431
cEOOCE21CE3 ICE32CE33
One
One
One
One
0101010102
0101oneoneoneOneOne
One01OneOneone
SEPT 96
May 94
May 94
May 94
071B4071B4
071B4071B4
ALJG97
071B4071B4
SEPT 96SEPT 96SEH 96SEPT 96SEPT 96
SEPT 96071%4SE~ 96SEPT 96SEPT 96
h. PegelS
I
lto2
I
lto2
lto4lto3
ItosI to4
lto12
lto3I to 13
lto7ItoloI to2II
lto17lto2lto3lto2lto2
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Code of Practice
GWRC074i
Issue TwoDate w! 1997
Pege 10of42
T Number
DEIIDE21Dll I
ELI I■ EM21
HOI I
HO12
H02 I
H022
GYMS H023
Hsll
Gs/Ms IcooG5/Mslcll
Gs/Ms NMG5/MslsllGs/F’ls IS21Gs/Ms 1s31
LCI ILC12LC15
Issue
010[One
01
Code of Ptactic=Signaling Maintenance
Specifications
Date Rev. Page/s
07184 I ●07184 lto2SEPT 96 I
07184 lto2SUPERSEDED BY
02 09/8801 09/8802 09/8801 09/8802 09/8801 09J8B02 09/8801 09/88
02 09/8801 0918801 FEB94
01 07184
01 AUG 9301 AuG 93
01 AUG 9301 AUG 9301 AUG 9301 AUG 93
01 07/8401 07184One SE~ 96
BLI i
B
AA
AAAA
lto345t09loto23lto89 to 24I to2122 to 23
lto1819t022lto16
I
lto4lto5
Itoslto3lto3 ●lto2
Ilto3I
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Code of Wice:SignaUing Maintenance
Specifications
●Number
LDil
LD15LD20LD25LD3 1LD32
LEll
LFl ILF2ILF3ILF32LF34LF41LF5I
LGII
yl I
LKI I
LMll
LVOO
● LVI I
L~ ILV3ILV4I
0201010[One01010101010101010101
01010101One01OneOneOne
One
Code of Pmctice
GWlU074 IIeeue %Date *- 1997
II of42
01/8801/8801/8801/88Mey 9407104071a4
07@4
0716401/8807/0407/s40710407/8407/84
07/04
071a4
071a4
071a4
SEPT 96071a4
SEPT 96SEPT 96SEPT 96
SEPT 96
R3v. Pegets
lto23t058lto33lto28lto44lto2lto2
I
lto2lto19lto6lto5lm2lto3lto3
Itolo
lto5
lto2
lto2
ItozoItoz
lto3lto3I to4
I
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Code of PrecticeGsmco741Issue %0Dabs Au? 1997
Psge 120f42
PmPA21PA23PA31PA35PA51PA52PA53
@MS PBI IGYMS PB15PB21
PcooPC05Pci 1
mlPc31PC32PC4 IPC42PC43PC44
PD21PD41PD42
PGl IPG31PG91
Issue
Oneoneoneone01OneOneone
020101
One0101
010101OneTwOneOne
010101
010[01
Code of Practice:
Signaling MaintenanceSpecifi~lons
Date Rev.
SEPT 96SEPT 96SEPT 96SEPT 9607/64SEW 96SE~ 96SEPT 96
FEB94 AFEB94 A
SE~ 96071s4071s4
07/640710407/64SEPT 96Msy 94May 94Msy 94
07/6407/64071s4
071640718407104
Page/s
I to 12 ●lto3lto3lto31IItozItozItoz
I to 20lto3lto2
I to 26lto8lto4
lto4lto4lto4lto13lto8lto7lto7
lto2lto5 ●lto3
lto3lto2lto2
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Code of PrackxSignaling Maintenance— .- .
●Number
PHI I
PMII
WI IPw21
RDo IRD03RD05
RDll
RD41REll
GS/?’4SSGOOSGIOGS/MS SGI IGS/MS SG3 IGS/MS SG4 IGS/MS S~2GS/MS SG45
GS/MS SG5 I
●GSttlS SG55GS/MS SG6 IGS/MS SG7 IGslMsSG9IGS/MS SG95
Issue
01One
OneOneOne
010101
01010101
01one0202020101
020102020201
Code of Praa”ce
GK/Rd74 IIeeua -hoData k I 997
13 of42
Date h.
07164
SEPT 96
SEPT 96SEPT 96SEPT 96
071640716407164
07164071850716407164
FEB 94 ASEPT 96FEB 94 AFEB 94 AFEB 94 AFEB 94 AFEB 94 A
FEB 94 AFEB 94 AFEB 94 AFEB 94 AFEB 94 AFEB 94 A
Page/s
lto9
I
I to 10Ilto3
I to 15lto2Itos
lto67to Blto3lto2
lto9IIlto6lto2IItoz
lto21Ilto2lto2lto3
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Code of Practice
GK/RC074 IIssue TWDate M 1997
7 Number
SlooSiloGs/Ms S121Gs/Ms S122S13IS151@?lS S152
~ TcolTC05TCIITC12
■=
TD41TD42
TEIlTE12
TQOOTQ5 ITQ52
OneOne0202OneOne02
02010101OneOne
0101
0101OneTwoOne
Code of Practice:Signdling MaintenanceSpecifications
Dete Rev.
SEPT 96SEPT 96FEB94 AFEB94 ASEPT 96SEF’T96FEB94 A
ALJG97071640716407/64Msy 94ALJG97
071s4071s4
07/6407/64
r’?sy94Msy 94Msy 94
Page/s
lto7●
Ilto3lto3lto2II
lto14I to 13ItollI to 14lto5lto5
lto8lto8
lto2I
Itololto3lto3
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Code of Practice:Signaling Maintenance
Specifications
Part D
Code of P~ics
GlUlU074 IIssue -F/mDate Aus I997
15 of42
AlphabeticalIndex
A
AC. T- Circuit
Adjuster,Siinal
AdjustingCtanlG Pohts
AdjustingCrank Sii
AdjustingScrew,Gete
Adpsting Screw, Poinls
AdjustingScrew,Si
AEI-GIWGEC TW D Remote Control system
AHB “AnotherTtini~ Coming” Sii
AHB Berrier Mdiie BRMKI and MI(II
AHB Tdephone BRBGNW188-2-37
AHB T_ing
AlkalineCells, Secondsry
Awine cell
Alphabetic Index
Another Tdn comi~ Sii AHB
AOCLTesting
AOCRTesting
Tcol ■S15i
PA5 I
S13I
LMll
PA5 I
S13I
RDol
LC12
LFll
TE12
LDll
CE32
cEm
GK/RC 0741
LC12
LD20
LD15
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Code of PrsctkeGK/RC074I Code of Practice:Issue M Signaling MaintenanceDate - 1997 Specifications
A (Cont?d)
Appammq BlockShelf
Appamtus Eledricsl
Appsmus, Lever Ftarne,
Appsratus,Housings
AppsIatu%Point Ftings
4- S@ld PostFinings
Awn, Gste sdjusting
Arm, SsmsphonsSignsi
Arrestor, Gss d-
Assistor,Points
Aster I V&t T-k cirait
- U ~pe Tm Circuit
/kdible Warning
Auto Impetkum BondT- GIwit
Automstic Bsrrier CrossingLodyMonitored (ABCL) Tang
AWS Ftings
AM Procedure
Axle counters SELAZ65
Axle CounsersSELAZL70
BLI I
ELI I
BLI I
HSII
PASI
S13I
Lf’111
S13I
ELI I
PASI
TCI I
TC12
ELI I
TCO I
LD2S
AWI I
AWOI ●—N(I I
A)(I2
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Code of Pmctic=B@mlling Maintenance
specifications
B
BacklightBlindec signal
BalanceBec Signal
BalanceLever siiel
BalanceWeight, Sii
Banner Signal
Code of Pmctice
Gti74 IIeeue -FwODete & I 997
17 of42
Bec Clemance/Depteasion/Fouli@oint Lock
Bamier Machine, AHB. BR MKI and MKII
Barrier Machine, B.R Spec643
Barrier Machine, GWE. Electro/Hydraulic
Barrier Machine, GWE. Eiectro/Mecherdd
Bamer Ma&he, GWE. Rund
Bamier Machine, MecheniA (Ex NE. R@on)
Barrier Machin%WB&SCo StyleC
Batteiy case
Battery Charger
Battery Voltage - On Imad - Pmcedum
Beari~ Ga@ Fwt Step/Spindle%p Guide
Bell, Block
Bell, T-bier
Block Bdl
Block Index, Vdurne I
S13I
S13I
S13I
S131
GSIMS SG71
PA51
LFll
LF2 I
LF32
LF3 I
LF34
LF5 I
LF41
HSI I
cEm
CEW
LMll
BLI I 9
ELI I
BLI I ■ABol
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Code of Practice
Gwnco741Issue 7%0Data & 1997
18 of42
~ B(Cont’d)
Block index Vohna 2
Code of Practice:Signaling MaintenanceSp-”fications
AB02●
■ Block Instrument BLI I
Block Shelfand Lever Frame Appamtus■ (Operating Floor) BLI I
BlockTerminal ELI I
Board Displa~ Semaphore Siial 513I
Boom Gate Machine, Level Crossing LJII
Box, Diinnaction HSII
Box Terminal HSII
BP Sial Machine GS/MS S12I
Bridge Mavable, Dtision of Ikpmmibilii BROI
Bridge Movablq Ftings BRI 1
BRStandardDatector BRS-SE50 PGll
BrushDafition of GIURC 074 I
8S Detonator Piacar DE21
BusBar ELI I
c
Cabinat way HSII ●Cablq Insulation%sting CA23
Cable, Pot Head WI
Cspacitor
■ q- Fad TwCircuit
ELI I
TCOI
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Code of Practice:Signaling Maintenance
Specifications
C (Cent’d)
Csse, Appssatus
be, Semaphom Siial bmp
Casti~ Semaphom Siial
Catch, Gate
Catch Handle Contact
CCIV Cameta Colunn
CCIV Qrnem MarconiV322
Code af Pred”ce
GlUlSC074iIssue -FJmDate h I 997
CCIV Cameta MsrconiV327 Combined CCLJ
CCIV Careen MarccmiV327 separate CCU
CCIV Camem Pye SuperLynx
Cm CameESRediffusionlink 109
CCIV Monitor
Cells, Primary
Cells, Seconday LeadAcid
Cells, Aikalhse
Cells Cydon
Cells, Secondary,Cyclon
Cells M Acid
Cells Secondary,Genersl
Cells, Secondaty,Alkaline
Chain, signal
rHSII
S13I
S13I
LMll
BLI I ■LGII
LGII
LGII
LGII
LGII
LGII
LGII
CE21
CE3 I
CEm
CEm
CE33
CEm
CEm
CE32
Slsl
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Code of PracticeGKJlW074ihue %0
Date k? 1997Page 20 of42
~ C(cont?d)
Chergers, Bettery
Code of Practice:Signaling Maintenancespecifications
CEOO●
Check Definition of GKIRC 074 I
Circuit Controllers end Lever Lo& Genmal LVOO
CIIWit Cotiller andCcmbined Lever Lock LV41
circuit controller (RoteryActuated) LV3 I
Clemp klG Fittings&T- GS/MS PBI I
Cleyton Detonetor Placer DE21
cl- Defhition of GK/RC 074 I
Ckni~ Coiour LightSiial Lem GS/MS SG4 I
cleaning SemephoreSii spectede/Lens S13I
Ckalance Ber, Poirl@Fdngs PASI
colour LightSignelunit GS/MS SG4 1
Combined Lever Lockend Circuit Controller LV4 I
Compensetom and Cnulks PA53
Connection, Eerth ELI I
Centrol Unit, MCB Sii Box LEl I
clanks end Compematcm PA53
Cmnk tlendl~ Telephone TEll ●CmnkAdj@ing PA53
Crank Gate LMll
Crenk Sial, PostFtings S13I
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Code of PractiuxSignaling Maintenance
Specifications
GlUlU074iIssue -RvODate k I997
●C (Cont?d)
Cmnk Sii S15i
Cupboerd HSII
Cyclon Cells CEw
Cyclon Cells, Secondsry CE33
D
D.C. T* cil’alit TCOI
Definition Definition of GKJRC0741
Depression Bsr,Points PA5I
Detecmr kds, %:nts PA3I
Detection Test ElectricalDetector, Poirits PA3 I
Detecdon Test MechenicelPoints PA35
Detedor, Electrical, BRS-SE50 PGII
Detectoc Electrical,except PG I I & PG3 1 PG9 I
Detector, ElectricalSGE~ HJ PG3 I
Detectoq Mechsnid PMII
DetectoG Mechanical,T- PA35
● Detectoc I&dler BesringMechanicalPoints Prlll
Detonator PlscenMachineOpereted DEII
Detonetor Piecer,Mechenicsl DE21
D-s & F%l’lels Dll I
D=, Fete Plate S13I
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Code of PracticeGKmco741 Code of PracticeIeeue W Signaling MaintenanceDate AU 1997 SpecificationsPage 22of 42
~ D (CoWd)
D=onnection Box
DiepkayBoard, Semephom Si$nel
Dmvn Wd, Spring& Guid& SernephomSiial
■ Drop Shunt
DV Cell
DusG Definition of
E
Earth Connection
Earth LeekegeTeedng(ELD not f+
Earth LeakageTAng (ELD fitted)
■ Economiser
Electric kmp, Siinel
ElectricalAppamtus
Elemkel Detector, BRS-SESO
El=tried Datectcw except PG I I & PG3 I
Electrical Datauor, SGET~ HJ
Emeqgan~ Routa %tti~
■ Em~n~ Saeled Re~ G~Pepar
Equipment, Pointe,Mechenicel,Ganeial
Exemine, Definition of
ExtensionPiece, Points
Hsll ●S13I
S13I
TCO I
CE21
GKJRC074 I
ELI I
CA21
C/W?
BLI I
GYMS SG3 I
ELI I
PGII
PG9 I
PG3 I
REll
BLI I ●Pm
GKIRC 074 I
PASI
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Code of Practice:Signaling Maintenance
Specifications
Code of Practice
G101K074 II- -RvoData AU I997
23 of 42
F
Fabrication, Semaphore Siinal
Face Plate, Disc Sii
FacingPoint LoclGBer
FacingPoint LoclGTest Point Machine
Feting Point LockT-, Points,Mechenicd
Fibre Optic Sii / Indicator
Fittings,P&m
FlashingLightRoadSigral, LevelCrossing
FloatingDetactoc poin~
Foot step Gate Beefing
FoulingBw, Poin8
Frame, Lever
FS2600 T- CiltUk VVeet@houseSiirrds
Fuse
FuseHolder
G
Gas DischargeArrastm
Gate Rd/Wler/ShaWStop/Wheel/Wheel Lock
Geuga or T-, Definition of
Gauges
GEC Carrier FDM, Remote Control System
513I
513I
PASI
PA2 I
PA23
GYMS SG55
PA5I
LCil
PMII
LMll
PA5 I
LVI I
TC26
ELI I
ELI I
ELI I
LMl I
GK/RC 0741
ATOI
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,77,
24 of 42
G (Cm&d)
Code of Practice:Signelling MaintenanceSpecifications
GEC RR Reed FDM, Remote Comtul System
GEC-GS ~ HWIOOO & HW2000 PointMechines
General Procedure, T-k CkClllt
Genenl, SolidStite Interlocking(SS1)
Glass,Banner Signel
Gb, 5emephore Sii
Glss, stencil Indicator
Gless,Th- ~ Indicator
Ground Frame T+phone
Ground Sii
GRS, Siiel, Machine
Guards, Telephone
Guide, Siiel
GWE Barrier Machine, Electr+lydmulic
* Barrier MacMne, Eleuro/~A
GWE Bartier Mectine, Ruml
H
HengingBloclGGte
Hawker Siddaley~ A Hot Axle Box Detector
Hawker siddel~ ~ B Hot Axle Box Deta-r
Heater Points. Auto PlanIii IgniiionSystem
RD03
PC05
TCO I
GS/PIS 1S00
GSIMS SG7 I
S13I
GSIMS SG5 I
GYMS SG5 I
TEll
S13I
GS/MS S12I
TEll
S13I
LF32
LF31
LF34
●LMll
HOI I
HO12
PHI1
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Code of Practice:Signaling Maintenance
Specifications
Code uf Prsctice
GWllC074 IIssue -RvODate Aug 1997
2Sof42
H (Coned)
Hewlett RAcuYWBMCOTin Desuiber2100A
Hewlett PackanWB&5 Co Tmn Describer 2 10BA
High Frequen~ Tti Circuit
High Vol~ T* Circuit
Holder, Fuse
Hot Axle Box DetectoK Hawker Siideley T~e A
Hot Axle Box Detector, Hawker SiddeleyT~e B
Hot Axle Box Detedor, SeavosafeT~ 77BW77B9
Hot Axle Box Detector, ServosafeType BBB9
Hot Axle Box Detector - ServoTrim 9909
Housi~ Appatatus
Housing, Bettery
Hump ShuntingSisl
Hydmulic Power Unit (Clamp l-ock~)
1
Impedance Bond, T- Circuit
impulse Coded T* CImIit
Indicator Lightor Needle ~
Inert Cell
lnhastructure Controlled Defhition of
InsulatedJointT-
7TD41
TD42
TcOl
TCOI 1
ELI I
HOI I
HO12
H021
H022
GYMS H023
HSI I
HSI I
GS/MS SG6 I
GS/MS PB15
TcOl
TcOl
BLI I I
CE21
GK/RC 0741
TcOl ■
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Code of Practiceaultco741faeue TwoDete Awl 1997
26 of 42
I (Cent’d)
Instrument Block
InsulatedT-joint
Code of Precticsx
Signaling MaintenanceSpecifications
InsulationTtirg, S@nallingCircuit
InsulationTdng of a Cable
InsulationT* Circwt
Intqated Electrmic Coneol Centre (lECC), Genetal
l~d Electronic Control Centre (iECC),
Intedocking Cubicle, SoJiiState Interlocking(SS1)
J
Jeumont T-k Chcuit
Joint~
Joint Insulated
JoingAdjueting/Eye/Plein/Screw/Stud,Poink
JointMjustir@ScrewSial
JunctionIndicator
BLI I●
TCO I
CAoo
CA23
TCO I
GS/MS ICW
GYMS IC 11
Cmls 1s21
Tco I
LMll
TCO I
PASI
S131
GS/MS SG5 I
K
L
LWllpk, Semaphore Sisnel S13I
Lamp chengin& Si GS/MS SG3 I
lamp Indicator BLI I
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Code of PracticeCode of Practice: G~74[
SignaHing Maintenance Issue w
SpeCifi~tiOnS Date h I99727 of 42
● L (Cast%)
Lemp Gete, RevOlving
Lead Acid Wk
Leed Acid Cell
Lens, Colour light Siial
Lens, Hump ShuntingSignel
Lens,JunctionIndi=tor
Lens, POstion LightSiinsl
Lens,Sermphom Signsl
Level CrossingAHB An@her Ttin Coming Sii
Level CrcssingAHB Testing
Level CrossingBarrier MschineAHB BR MKIend MKII
Level CrossingBsrrier MachineGWEElectro/Hydmulic
Level CrossingBarrier MschineGWEElectromechanical
Level CrossingBsrrier MechineGWE Ruml
●Level CrossingBanier MechineMechanial (EJ(N.E. Region)
Level CrossingBanier Machhe WB&SCo Style C
Level CrossingBoom Gete
Level CrossingClosed Grcuit Television(Cm
Level CrossingCCIV Mattoni V322 Cenma
LMll
cEm
CE3 I
GS/MSSG4 I
GS/MSSG6 I
GSIMSSGSI
GS/MSSG6 1
GYMS SG3 I
LC12
LDil
LFl I
LF32
LF3I
LF34
LF5I
LF41
LJll
LGII
LGII
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Code of Practice
Gl(/Rd74[Ieeue livoDate A? 1997
28of 42
Code of Practice:Signaling MaintenanceSpecMcations
~ L(Ccmt’d)
Level CrossingCCTV Merwni V327 Cemem
Level CrossingCCTV Monitor
Level CrossingCCTV Pye, Super lynx Camera
Level CrossingCCIV RedifhmicmLink 109 Csrnere
Level CrossingFleshingI@ht Reed Siinel
Level CrossingGetes
Level CrossingLights,Barrow C-ing Tp
bvel CrossingMsnualiyControlled WrierS.B. Control Unit
Level CrossingMenusllyControlled Bemiem T~ing
Level CtussingMinieture Wsrning Lightsm)
Level CrossingOn Call Banis Tdng
&Ez~2%!’ho” ‘B ‘m
Level CrossingTelephoneExcept TE 12
Lever Fmme
Lever Locksand Cirwit Controlle= Geneml
Lever Lock
Lwer Plete
LightniW~r
LinesideTelephone
~n k
LGII●
LGII
LGII
LGI I
LCI I
LMl I
LC15
LEll
LD3 I
LKI I
LD32
TE12
TEll
LVI I
LVW
LWI
S13I ●ELI I
-fEI1
Hsll
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Code of PractictxS@mlling Maintenance
Specifications
L (Contid)
Lock Bar, Points
Lock, Lever
Lock, Fe@ Points
Lock, Feting Point1- Pent Mechine
Code of Pm*”caGWltC074 IIesue -IwoDate k 1997
29 of 42
Lock, Feting PokitT- PoinfsMechanical
Lower FIOOESignelBox
Lubricate, Defhition of
Luas T-k Circuit
Lug#Gate
bg! Poim
M
Maintenance Frequen~, Definitionof
ManuellyControlled Barriemlesting
Marconi V322 CCIV Cermta
MarccmiV327 CCTV Camma
Materiels
MechanicalBarrier Machine (Ex N.E. Region)
Mmiatum ~lay
Minietum Warning lights (MWL)
ML D@cable, Remote Control System
ML point Machine StyleJEA.50/MIJ- I
PASI
LV21
PASI
PA21
PA23
HSII
GWC 074 I
TcOl ■LMll
PAS1
GK/RC 0741
LD3 I
LGII
LGII
AMol
LF5 I
ELI I
LKI I
RDll
Pcll
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Cede of Practice
G-74 [ Code of Practice:
Ieaue Kvo Signaling MaintenanceDate M 1997 Specifications
30 of 42
M (COntid)
Mome Plu~r
Momble Bri~ Dwisionof Respondbilii
Mow&4e Bridge, Ftings
MV-GRS Point MachineModel Y
MV-GRS Point Machinehe SA
N
Needle Indicator
Number Plate, Pohm
NumeriA Index
o
On Call BamiersTd~
(kdey T-k ~KUit
Override, Emergency ibute Setdng
P
kllel
paper Emergaq SealedRelease
Plenlii Autotic PointHmr IgmtionSptern
PlugIn RAy
Phqer Mome
Pointskietor
●ELI I
BROI
BRI I
PD21
PC2 I
BLI I
PAS1
GKJRC 0741
LD32
TcoI
REll
Dll I
BLI I
PHI I ●ELI I
ELI I
PASI
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Code ofPmctic=Slgnalling Maintenance
Specifications
● P (Cofid)
PointsCorrect Ft
PointsDetector Electrical BR5-SE50
Code of Practice
olcmc074 IIssue %0Dete h I 997
PointsDetector Electricalexcept K I I & PG3 1
PointsDetector Electksl SGET* HJ
Points,Detectiom 1- ElectncslDetector
PointsDetector Fleeting/RollerBesting
Pohts Detection Mechenicsl
PointsDetector MechanicalTest
PointsEmergency Pad@
Points,Equipment, Mechanical,General
PointsExtemion Piece
Point Mectsine,Fat@ Point M T-.
Points,Mectsanicel,Feting PointLockTest
Poitm Fittings
Points,Frequen~ of Inspection,Shered Responsibilii
PointsHeeten, Autome(ic PlanliteIgniion System
●PointsMechine GEC-GS TWe HWIOW & HW2000
PointsMachine Genesal
PointsMechine ML StyieJEASO/P’lL3- I
PoiI’KsMachine MV-GRS Model Y Pneumatic,Yard Type
vPAOO
PGII
PG9 I
PG3 I
PA3I
PMII
PMII
PA35
PAOO
PASI
PA2I
Pm
PASI
PAOO
PHI I
Pcos
Pcm
Pcll
PD21
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Code of practice
Gmc074iissue TwoDate Aus 1997
32 of 42
Code of Practice:Signelling MaintenanceSpecifications
P (Contid)
Pointst%chine MV-GRS Type 5A
PointsMechine RailClemp IAG Ftiings & Test
PointsMechine SGETP HB, Direct Actirg Detector
PointsMechine SGET~ HB, Quick Act@ Detector
Po5ntsMschine Ttin Opetated
PointsMechine WB&SCo Hend & Aic%rd TWe Pmmmetic
PointsMechineWB&SCo Style 63
PointsMechine WB&SCo Style D & CP Pneumetic
Pam MeChinewBesco Style M3
PointsMechine WB&SCo Style M3A
PointsMechine WB&SCo Style M2
PointsTmpomy packing
Points,fbds (Chennel & Round)
PointsTelephone
Posiiion LightS&n-al
Pot Head Ceble
%wer supplies, GenemII
Power Supplies,StendbyGenerator
Power Supplies
Prilnery cells
Pal●
GS/MS PBI I
PC32
PC3 I
PB21
PD42
PC41
PD4 I
PC42
PC43
PC44
PAW
PA52
TEll
GSIMSSG61
CA31
●Pwl I
Pw21
CE21
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Code ofPractice:Signaling Maintenance
Specifications
● P (Cont?d)
Protect, Defhition of
Pulley,Siel Wire
Pye Super LynxCCTV Cemera
Q
R
Rack& Pinion,Gate
RackReley
Railcircuit
Wi Ckllp point Lock
I&actor
Rectifier
hctify, Definition of
bMfusicm Ihk 109 CCIV Cerneta
Reed ~pe RT T* Circuit
RegisterTdn, Definition of
ReleyPlug IdShelf Types
● ~e ~ld~~~f
R+ checknlgTilne
Rsleese,SealedEmergen~
Code of PmcticeGiURC074IIssue -hoDete h I 997
33 of 42
rGKfRC 0741
GS/MS S152
LGII
LMll
HSll
Tcol ■GS/MS PBI I
ELI I
ELI I
GKIRC 0741
LGII
TC05
GK/RC 0741
ELI I
HSI I
ELI I
BLI I 9
RemoteControl SystemsAE I -GRS/GEC Type D RDo I
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Code d PractkeGK/RC074IIseue TwoDate AU 1997
34 of 42
~ R(Cont’d)
Code of PmcticeSignaling MaintenanceSpecifications
Remote Control SystemsEmergencyRateSetting(Ovenide)
Remote Cormol SystemsGEC Certier FDM
Remote con-l SystemsGEC T~ RR Reed FDM
Remote CondxdSystemsML Dgicable
Remote Control SystemsWB&SCo ljpe TDM69
ReplacementSwitch, Signel
Resiir
Raed Si, FleshingUght
RaddingRuns
Rod, Gete, %und & Tie
hi, Point, (Channel & Round)
RAw Beari~ Point Deteuor
Roller G-
Roller Tmveme
hem, BetterylReley/Underfmme
Rape%Sii
~~ti Circuit Controller
%ute Indi=tor @@ion/Stencil/Theetre)
Ibute SettingEmergwq Overnde
Rule H4- 12Ttiphone
REll
RD05
RD03
RDll
RD41
Gs/rls 5G9 I
ELI I
LCII
PA52
LMll
PA52
PMII
LMll
PA5I
HSII
Gwls S152
LV3I ●GS/MS SG5 I
REll
TEIl
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Code of practice:Signelling Maintenance
Specifications
R (ConPd)
Run,SignelWire
RuralBerrier GWE
s
Saape, Definition of
screw, Adjusting,Gete
Screw,Adjusti~ Points
screw, Ad@t@ Siel
sealed Rebse, Emergen~
SeconderyCells,Alkaline
Secondwy CelkSCyclon
SecondaryCells, Geneml
SecondetyCellS Lead kld
SELAZ45 Axle Counter
SELAZL70 Axle Counter
Code ofPtaa”ceGiURC074IIssue -RvoDate AUs I 997
35 of 42
rGYMS S1S2
LF34
GUJRC 0741
LMll
PASI
S13I
BLI I ■CE32
CE33
CEW
CE3 I
A)(I I
A)(I2
Setwsefe 77BB177B9Hot AsdeBox Detector H02 I
SenmsafeBBB9Hot Axle Box Detector H022
sew Trim 9909 Hot Axle Box Detector G5/MS H023
SF15TWe Tti cirait TC12
SGE Sial Mechine GS/MS S121
SGE Point Mechine HB (Direct Actk@ F’C32
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CodeofP--ceGsmco741Issue RIODete k 1997
36 of 42
Code of PracticexSignaling MaintenanceSpecifications
~ S (Cent’d)
SGEPoint MechineHB (Quick Auing) PC3 I ●SGE Point Dete~or HJ PG3 I
Shade, Signel S15I
Sheft,Gete LMll
Shared Responsibility,Poine PAOO
shelf HSII
■ ShelfBlock BLI I
ShelfT~e Reley ELI I
Si ‘Another Ttin Comit#’ AHB LC12
Si Mledive, semaphom Sii S13I
Sii Semaphore Sii S131
Si, Adj~~CtankalWheels S151
Signelhckluge ATOI
Sii, Benner GS/MS SG71
Sii Box Control Unit, Memmlly Con&olled Bsrners LE1I
S@@ Box EmergencyReplacement Switch GSiMS SG42
Siiel Box Lower Floor HSII
Siiel, Colour LightUnit GSIMS SG4 I ●Si, FlsshingAspect-BR 99 I UnR GS/PIS SG45
Sii, knp GS/MS SG3 I
SISIAs, Electrical SGIO
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Code ofPrectice:S@mslling Maintenance
Specifications
Code of Practice
GlUSId74IIssue -RvoDate Aug 1997
37 of 42
S (CmWi)
Signels,Electrical, Geneml
SignslGenelal structure
Signels,Mechenicd
Signels,Mechani=l, Genmal
SignelPositionI@t, Hump Shunting
SignelPost ReplacementSwitch
SignelRoute Indicator (@tion/StencilfTheetre)
S@ml, Semephore, Adjusters,Cmnks & Wheels
S@l Semsphom GlesdLens
signal,Semsphore Meclhe (B.f?,G.RS. & S.G.E.)
Signal Semaphore Mechine(W.B.& S.Co.)
Signel,Semepho= PostFtings
Signalsemaphore ReflectiveSigns
S@i, Semephore. Wires Pulleys
signelii~ Circuit Insulation,Tzing of - Generel
S@ PostTelephone
signalRoute Indicatcr
SilecTdle
SolidState Intedocking(W), Genetal
SolidStete lntetlocki~ (W), TdniciensTmind MKII
GSIMS SGOO
GVMSSGI I
Silo
Sloo
Gs/Ms SG6 I
GS/MS SG9 I
GS/MSSG5 I
S15I
S13I
GS/MS S12I
GS/MS S122
S13I
513I
GYMS S152
CAoo
GS/MSSG95
GStMSSG5 I
TQ5 I
GSR4S[S00
Gs/Mslsll
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Code ofPractice
GlURC0741 Code of Practice:issue %0 Signaling MaintenanceDab AUF! 1997 SpecificationsPege 3Bof42
S (Cont?d)
solid State lnterfocki~ (SSl),InterlockingCubicle
Solid* lnterlodtiw (SSl),Ttiie Equipment
SpectechaSignel
tidby Generator Meintemnce kspomibiliiies
StOp,- kil end ~
Style M2, M3 & M3A Mint Mechine, W.B& Co.
Style63 %int Machine,W.S& Co. Detection T=
T
TAni~ Tenninel MKII, S&Id S-Interlocking (SW)
Telephone AHB BRBCS&TE/1BB-2-37
Telephone Units
Termird Block
TennimalBox
Test or ~, Detlnidon of
Te~ Reed Cerd/Form Index
Testi~ of a Cable, Irdetion
Testi~ Emth Leakage(ELD nti f-
TestingM Idrage, (ELD ftid)
TestingofsignellingCircuit Insuledcm- Geneml
Theetre T~ Ibute Indiir
GS/MSIS21●
GStMSIS3I
S13I
Pwl I
LMll
Pcoo
PA3I
GS/MSISll
TE12
TEll
ELI I
Hsll
GIVRC 074 I
ARol
CA23
CA21 ●CA22
CAoo
GSttlS SG5 I
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Code of Practic=Signaling Maintenance
Specifications
● T (Contkl)
Thimble, SerrmphomSiel
T601s(Speciel)
Tmk Cittui& Geneial Pmcedum
Tmk circuit hr I Wett
Tack Ckc@ Amsr U Type
T* cilKU% Reed ~ RT
T- cilKU~ SFI5 T~
Tti circu~ AC Auto Imp. Bond
Tack ci~ll~ AC cepecii Fed
Tmck Ckuik AC I&actor Fed
T* cimu~ AC Rss. Imp. Bond
Tack CiRuiG DC (AC Immune)
Tti Citwig DC ImpulseCoded
Tti CinxIiG DC Prim. Cell Fed
Tmck ciItU~ DC (ibkiy)/Ac@lik)
Tti ci~llit, DC See cell Feed
●T- CIn.miGDC T~ Fed
T-k circu~ DC T-em
Code d PtacticeGS/RC074IIssue -ho
Date k I99739 of42
S15I
ATOI
TCOI
TcIl
TC12
TC05
TC12
TCOI
Tcol
TCol
TcOl
TCOI
TCOI
TcOl
TcOl
TcOl
Tcol
Tcol
TC25
TC26
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GlUld74IIeeue TwoDate AU! 1997Page 40of42
Code of Practice:Signaling MaintenanceSpecifications
T (Cent?d)
T-Circuit, Hi@ Wt. Ueumont)
T- Cildt, Lucas
T* Circuit, WestmckfRelayEnd Fad
T- Cildt, DC kii cilKUit
T* CIruIit, HF Owday
T*de Equipment, SoIii Sate lnterlocldng(SS1)
Ttin Deecriber WB&S@l+wlett Packard21OQA
Ttin Describer WB&SCo/Hewlett Packard2 10BA
Ttin Opemted Point Machhe
liain Register,Definition of
Tmsfonmr
T~rmer/Rectif&
T~ent T- Chcuit
T-me Roller,Points
Tdle, Geneml
Tdle, SilecCautor Pattern (singleArm)
Tdle., Sikc Forf~ f%ttern @OUbb Arm)
Tmbler Bell
u
Undwfmme, Rnom
TCOI●
TCO I
TCOI
TCO I
TCOI
GS/PIS1S3I
TD41
TD42
PB21
GIURC 074 I
ELI 1
ELI I
Tco I
PA5I
TQOO
TQ5 I
TQ52
ELI I ●
HSII
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Code of Practice:S~gnalling Maintenance
Specifications
v
Vokmle I Block hdex
volume 2 Block index
w
Wwning, Audible
We+ Definition of
WB&SCo Bsrrier Mschine StyleC
Code of Practice
GUfR~74iIssue -FuoDete A?! I997
41 of42
WB&SCo Point Mechine Hend sndAic YbrdT~e
WB&SCo Point Mechine StyleD & CP
WB&SCo PointsMechine StyleM3
WB&SCo PointsMschine style M3A
WB&SCo PointsMachine StyleM2
WB81SC0 Point Mechine S@ 63
WWCSCORemote Control SystemTDM69
WB&SCo Si Mechine
WB&SCo Style 63 Poht MschineDetecdon Test
WB& Co Style M2, M3 & M3A PointMedines
WB&SCo4Hewlett Padrsrd 21WA Ttin Desaiber
WB&SCo/Hewlett Packed 21OR%Ttin Desuiber
Weii, Siiel
WI@ouse Siis F52600 T-k Circuit
rABoI
AB02
ELI I
GIURC 0741
LF41
PD42
PD4 I
PC42
PC43
PC44
PC41
RD41
GS/MS S122
PA3I
Pcoo
TD41
TD42
S13I
TC26 ■
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Code of PracticeGumco741lame *ODate * 1997
Page 42 of 42
~ W (Cent’d)
■ Wesback T* Circuit
Wheel, Gate
wheel, Siiai
Wipe, Definition of
Wlm Rope
x
Y
z
Code of Practice:
Signelling MeintenenceSpecifkations
TCO I●
LMll
SE I
GKJRC 074 I
S15I
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