Bio-digester as processing coldof functioning

gases. well because pneumatic

moreevenInoculum
by
hrs.
in supplied
ambient
temperature. frequently
2
as thus; Tank:Chiorinator
8 and inside chamber taken
the to liquid (-40°C) proper
PLC, Its.
6 nature Bio-toilet be 60 is
in within the valves, to failing
of Inoculum
charged to temperature the samplesrecharging
for
in
population affect in
inside tank, sample MIBW/SECRIy/NGP
orDRDE/GWL
Bacteria: matter exothermicof components
is at not Partitions system,sample,
If tank.
(Bacteria)decompose
months available Partition slider. days.
testings,
its sub
zero would
Anaerobic flush lab15 in
valve/
doubling is mat
polygrasS following etc. of of consecutive
ensured
Inoculum 3-4 be &
temperature Ball piping, interval
2
process Path valves
failure
andforwithstand
°C. will chemical
process.
Bio-Toilet:
of of
process
kept 60
3.0
about
Brief Dominates heat Flow
because; of in ball of a
Operation be
Lts be + Anaerobic Checking Leakage caseat
valves, 3 should
tank. uptoCold regionsWaste times
after
120 Can Can5.Can In
1. 2. 3. 4. 6. 1. 2. 3.
4.0 5.0
for knowledge
Bio conditions,
prepared Bio-toilet waste. charging.
IR-DRD0" not Bio-toilet
requirereguiar
require
does
ischarge
pipe notatso human
IR enhancing Bio-Toilet
pan
conector
Rubber 400Lts)
(Capacity
Chlorinator
unit
does cBeaning
tank
IR-DRDO
in been
tarnk
Bio-Toiiet and flushed.
Oxygen
System degrading after
developed
it has
P-Trap
Effluent
tank.
establish culture
and Tank: properlywaste
pamphlet Cock
Samping for
from
in
bio-toilets
Bacteria tanktanks solid 90%bacterial
has To Bio-Digester
fliesif waste
the visible,andrequired
by
Railway
DRDO.
This &
in theCockroaches odour matter solid
these Anaerobic added
from not adding
on. staff. IR-DRDO maintenance
Indian
thegoing tankdigester
off organic of
of maintenance is toilets from of removal
with monitoring bacteria the
of requirement
Introduction:
is
jointly
of animals,
to
crops
water in in of free in
infestation
smell
Working and
andhuman
beings of clogging
IR Liquid
with in
liquid
Bio-digestion effiuent,
oftreatment liquid
bacteriaChlorination
in bacteria waste
coming
Waste by for fromout
coming
pipe
discharging
track
to
Disinfected
discharge
is
dischargedwater
river Anaerobicmatter is routine
Advantage Reduction
of
need
aste
Humsn Effluent
on coach to bad
toiletsproper Tank
trials Anerobic harm
No
Comparable
Fecal
No No NoNo
Contact No No
1,0
of 2.0 10.
2. 3. 4. 5. 6. 7 8 9
RE
 Jverfiow
Pipe
7. Mounting Variants coaches
6. 5. 4. 3. 2. 1. Imanual <lider Bracket Manual
Handle Slid Fail Coaches.
System dismantling
tank. of Previously, 6.0
bacteria.
Clean/ inside
DoDuring Store
Wear
DuringBio-Toilets
Precautions 2 1. Variants
not safe
gloves with but
the bacterial
Sanitizetransportation, lids /manual
slider
mix storage, mode System
valve with
Balldescription there
in
container Ball System
separator solid with
detergents/acids while in Brief the of
culture were
the for valve Sampling
Port liquid exist- Bio-
hands lids present
can handling Handling
Coaches: 4
should in chute Pneumatics variantstoilet
P-Trap
with escape containers
connection scenario,
tightly
shouldbe
detergents/soaps with bebacterial No No Tanks
system of
easily kept of
bacteria Bi2o
with Bacteria
otherloose culture. Senarator can variantstoilet
System connection
Electric
lid Features
at No No
closed.which
any wisesothat be
tanks
after during with operated are
container
stage
the can available
handling solid No No PLC provided
during gas be
charging
will closed liquid without
generated Flush
gravity gravity in in
ofuseburst.
the in the the

10., 8. 7.
Only 6.5. Remover 4. 3. 2. 1.9.0 8.0
maintenance.
9,for
fragrance.
Dedicated Toilettoilets. Choke valve
Ball
recorded.
Sufficient
beLab Passenger
Availability Garbage BallChoke
Useful Ball
samples prescribed valve
shall Remover Valve
picking
flushing trained maintenance
bypassing
be awareness
to sprayed of
be cleaning Dust tongs Device: arrangement
staff
collected of bin
stickers tool
water in with with Picking
tongue
agents for
Tools
bio-toilet
should clearing
timely to gooddisposable
polythene
bag. on
be be toilet for on
ensured deodorant usedfor Ball the
and chokeof
Bio-Toilets:
door Valve
parameters tank
in onlybe bypassing
each withcleaning inside P-Trap.
toilet. pleasant the
sho deployed Biof
o toilet. tool
ikt
 12. constructionalThese 10.0
6. J. 4. 3. 2. 1. I1. 6. 5. 4. 3. 2. 1.
7. 6. 3. 4. J. Information Z. I.TankConnector walls. making SS wallsStainlessPoly MainRubber Ball Each the The XThe
Height Chlorinator,Stronger Ball to (W) The tanks
547 Constructional
EffectiveTotal FullEmpty Effective Total fasteners valve
bracket length
provision size size
valve grass connector parts X
mm 540 are
volume Tank toilet restrict steel is of features:
of
from Tank Volume are bonding mats of (H) the
mm the made
in with of fitted isthe
volume WeightVolume aboutfitted
Sampling direct the with of tank tank
Rail place tank (H)
of
weight handle flow for is on tank 04 of
of fitted th e Nos for for Features
tank Tank with of protection Bio-digester
with main welded AISI316Lstainless
level of for dischargeof of provision LHBICF/RCF
tank for for of Volume &Colonized MSbacteria. mounting
ICF/RCF for 06between pipe
coach
Tank for Bio-tank.cock,
for LHBICF/RCF on partition with of
operation with IR-DRDO
fo
ICF/RCFr tank in of of coach
LHB P-Trap C-Channel brackets is
coach ICF/RCF Weight Safety rubber case bacteria tank: P-Trap. 02
coach nos. 1680
coach coach covers. walls is steel
of
during &
coach toilet M16 at mm1150
wire chocking.
mat in in of Bio-digester and
Coach both (L)X mm
of side side pan.
head having
Size
Bio-digester rope withemergency the (L)
-225
mm.450Lt. -600Lt-425
. -Kg-300 It. the the bolts.stock.sides 580
-115Kg 400It. X
vertical
&& partition tank mm 720following
Tank:
TPE along
for (W) mm

15.0 6 5. 4. 3. 2. 1
14.0 coaching
facilitiesisNo.coach As 13.0
depots:
2. 8. 7. 6. 5. 4. 3.
J-Bracket
System
2. 1. B. 8. 7. 6. C-Bracket
5 4 3.
Instructions1. System1 A.Chemical
2.
ComnponentsFecal Total
TotalTotal Value
Test
pH per
chocking
P-Trap.Toilet
in underVisual 1
holding
Hex.
U
Washer
Spring Hex.
(B16)(M16)
Nut Locking Safety
Rope
Hex.Plate
Mounting
Bracket Hex.
Washer
Spring
U Hex.
Nut Locking
(B16)(M16) Hex.Plate
Possitive
Safety
Rope to Testing
Railway
ColiVolatile
DissolvedSolids
Bracket(8 Head Head Bracket(8 Head developed 4)
chuteslung
inspection Head Forms
Oxygen to
should
Mounting (TS) be
for Bolt Bolt Bolt Bolt / Solids Board'sScheme
equipments
to fittings count: Solids carried
X20
Rake (M8 X20 Demand Test: and be
(M16 (M8 (M16 (TVS):
be done
of X38) X38) Bracket (TDS): remaining instructions,
Maintenance
cleared X35) X70) X35) out
complete X70) of(COD) for
after
and Bio-Digester in
record - Coaching 2every effluent
in tests lab
toilets
bio-toilets Nos 08
Nos 16
Nos Nos 16Nos 16
16
Appd.
Nos 08Nos 04Nos 04Lab/DRDE
Nos 08Nos 04Nos 04 Nos 08Nos 16Nos 16Nos 16Nos 16 Govt.Appd.
Govt. in 90
Supervisors:
in sampling
Coaching
Coaching
Depot
DepotCoaching
Depot
InCoaching
InDepotIn In Govtdepotsdays.
system
std. Tank of
approved Initial
Bio-Toilets
Proforma. of
if Lab/DRDE where
thereincluding 4 5%
Labs.
testing
tests of
is (Sr. total
in

R
 STATUTORY
PROVISIONS
ONLY.
ORNOT THE 16.
ZONAL
INFORMATION
IF 5. 4. 3. guidelines.
2. AMOC 1.perWork 7. 6. 5. 4. 3.
AT COnnector users. Checking
CheckingCharging
6. Attention RemovingAttending
RLY.'S Charging
examination
chlorinatorof Ensure Checking
deficiency.
any of Checking
chlorinator each Timely
trip. testing
The ANY LAID
J
Director youINSTRUCTIONS
information
INSTRUCTIONS POINT ANDDOWN to
GIVEN easy scheme
have
CONTRADICTION of be of
IN of to choking the of thcollection
e
(Mechanical), any RDSO IN operation PLC carriedsafety
functioning
chlorine/KMNO4 as
Gwalior THIS
all daily toilets
suggestiongiven MAY chlorine/KMNO4
AND th e per issued
DISCLAIMER if
PAMPHLET
GIVEN
inBE JNTDOES fault wire testing and
RLY. components from routine
(MP) FOLLOWED. this S out
of system by
CAMTECH,pamphlet BOARD'S
OBSERVED,
or rope of transportation
comment, ball is toilets, in scheme. RDSO.
- unit noticed( Ball
474 ARE complaints of
INSTRUCTIONS, valve for
005 is RLY, THEFOR NOT for if Daily/Trip tank.valve. tablets
Maharajpur,
please only tablets ofany. any
BOARD/RDSOS
any if
for SUPERSEDEANY
and Bio-Toilet defect/deficiency
and of
wriie
guidance. PURPOSE leakage ifapplicable) received
attention examination sample
THIS required Schedules
to:
DOCUMENTS
GUIDANGE OF
GUIDELINES
system
or from
EXISTING tilting. to as
and TPE for the as per
of in

Phone MAINTENANCE
COACHING IN
No.
Centre CAMTECH/2015/M/
GWL/Bio-Toilets/1.0
Maharajpur,
0751 BIO-TOILET
FOR RAILWAYS
3UT MINISTRY OF
GOVERNMENT
tor - Pamphlet OnINDIAOF
AdvancedTransforming 2470890, DEPOTS
Railways
Indian GWALIOR 2015
June

Maintenance Railwys
0
Fax
No.: (For
ENCELLENCE
- Official
Technology AN
0751 474
MLNTEANE
005
- Use
2470841
Only)
 ch
S

Dump Microprocessor :
signals becontroladjust Moreover,
bridges
ch sOme Eachaxlelwheel, speed This
Microprocessor Sensors
Phonic
WheelsSpeedlalves
Dunp
Micopressor
cylindervalves be
brakevalves,vehicie. dump A evaluated.canwhi
fitted valvelAnti processor gathers Main
cylinder.
connectedThese valve can test thsensors,
e
from line allow close buttons.
be enablingsharpduring
WSP during to to the Components
deplete the Dump dump provided
is skid decoded& is the evaluates signals is Cards
icroprocessor. brake with provided
This brake dropbrake the
brake
valvelantiskid valves valve: the heart
the the the LED cylinderapplication,
dumpspeed of the from (Connetos
air
applicationcylinders. air are for displays with
health WHEEL
available presSsure each LED valve of vehiclephonic theof
type aaxle of pressure. WSP of
based These valve various
WSP display particular itwheel
to aspeed. Dunnahy with
in monitors WSP
line of of
system system.
brake should solenoid Cables
on dump ot the codes & &
the
FAULT SLIDE
&
Phonic
wheel: to s
system avoidbraking may
movement
errors, phonicevaluated
coach. sensor. altertype). axle.phonic A the During
processor detect wheel cause
Principles
Working
skvdding/slhdinglockingPROTECTI
CODES ON
the The The distance. brake
damage wheelDuring internal The phonicwheel
of as purpose e damage
Tobie change un1t. thsliding. application.
Satty
own
6t0umValv)shut
Interrupter Satay phonicshould
cirruir
hot fitment, axle
of of wheel is speed The &
shut
Faikurespeed
inductance
speed installed
+itt,t l
Speed WSPs to
dsnan wheel be of
witorpts
in thisof
concentricmovement internal is the wheel ofthere TESTING
MV(0alve
Cades:sensorensured. of a sensors
LP may various toothed on wheel provid ed insetdis vidual ar
oftoothed one
Vaba)
probe.Gause Ihe
inductance the &
DEVICE
axles adjacent wheelwheel end sends partthe in with possib:ilities
eccentric
signal of the
increased axle
on is (gear is each signal syst
of enm
to whrch
the
of a
PROCEDURE ot -
FAILURE
AXLN

Raah
e Ater
Dikpay
Sensor
Speed locking/skidding.
keeping
wheelsneous
the brakepressure enabling
valvesdump vehicle
received
the the & The
tia probe non The&measured cover.
box The optimum
Completlon
lay Dum CODES reShort
signals
axle
on Theensured
n contact
cable boxshimsprobeDuring
sens0r cover. speed
COMPONENTS.
Components Main
hw is processOr
ahowa
maifitment &
Valv end with to to
teat
cylinder
Or signal
function with connected The phbonic sengors the
Taoi & system
type range control
Dìuplay
romgoda
TiL convey the with the in
tt
other can
indicates xle VSP rotation gapthe ofwheel
show of p of through
helprovided
somecounting to thefitment
juncion end be are from unit
. TESTtNà tospeed
e of adjusted fixed skidding pressure The Casegenerates the
ba air of signals
faitusra microprocessor. of phonic
phonicsensor gap. the on to brake evaluates
speed the
ofonbox valve/antiskid
rail control
n quenty
reted. RPM.
coaches sensor
speed
peephole in
with one within
their
sensor
wheel & in between is WSP of
abaw.
town is sensor end of sensor
1
wheel to
This car. the of adhesion. instanta cylinder
is on
mountedpickup based
is help the
ie. axle of axle the any
the of
on
 miçtoprocoRAOr ig
ted measured Step
Test 2:
Notes
kele. algnmentBIndicetiocn All To fauts Step
cheched tke tes! o
he 3) As 0.mm
1.55 Bremsc
0.Knorr
he braba ndaon
Indication car G push 1 Faiveley 9 Sensors The
den which
the or
Dagnostic Sensors
Microprsor
Spvi alw:
Phent Dump
be thbutane to
any dumo od eyste
cyinders air
e taiare ppears
arcuses Sthed
daglayec s/temis
swtchedc. 14 Main
ot 1apushedt gap
mgs lve push sll mm probe hecl.
aise n ofand fas fe of betweon
this ad ares butan on
M T & Fasts should
pressure fl peed oling n by
1690 rest .4 Degant th e Components
2 eguence pressng
en are Est cods (ants
vbiuts hnctons g the
on neted fuctons be
te Csplayed
ronactale te ctLED he Phonic
are u nptessed sc tes push dNaR
pASe Be take aso Cnnnv
setsucCesuon
ass plaze baton is
in a tae dtlurent
the for whecl
se, speeds pace. 1 Cahls
with
tors
Cunp slarng at
Tne least or of
we to
vabvesbeing torred
min &
from B WSP
Ue sec, [ie. 9 H spced
ass The te 5or
1 12
WHEEL
StepStep4: Step
the first,value
distance By Clearing Indication"clr"of 3By Phonic
wheel: System
ta avisbrak:ng
least most pressing 5: sec, errors, phoniccoach. sensor. altertype). axle.
3:movement evaluated the skidding' sl.dngixk1ng ma Daring
with Xi
Doortest pressing
Clearing phonic A
significant wil
Kilometer the the proceSsGr Principles
cause Working
significant & of
following damage wheelDuring The The detect wneeldistance. hrske
postlons bethe all The
internal
FAULT SLIDE
shom push historical (Not the as purpose phonic wheel damage
of of change the
sliding.
part. part Counter in pushfailure phonicshould axle UAt. apphication.
and button
on of fitment, is speed The
use) function speed inductance wheel
speed installed
is isthe faults. button3 memory Speel lo
showndivided wheel be in of CODES
display. for concentric internal this of WSPs wheel of
minimum takes for sensor ensured. of is the there PROTECTION
on a sensors.,
display
into The minimum may various toothed oftoothed
wheel
(gear on wheel proviced indivicual Date
two
place one sets are
distance probe.cause The inductance the
sec, 3 movement axlesadjacentwheel end &the
followedparts. sends inwithossihilities
the eccentric
signal the axle
Atis on
part inereased &
is each of
by a is to signal system of which
of the
TESTING l
evale!
which
besome Each Nicroproces:
speed ptinuIn neous vehido
axleBwheel,
cancontroliadjushe bridges
Moreover,Microprocesr
gathesThis keeping
wheels
locking/siddin
ttIrake nablihe
valvegdimPCivod
p Llhe
can test
procest senso
IMain DEVId
the tu
bkcoded buns. th
culnder to
ebling evaluates
srp ding signals e is rag: co
pravided
This is brake dropbrake the al
ofwheel g: rol nt
.
& the from
the LED cylinderapplication, heart skidding pressre The the ponents
ROCEDURE
displays vith
heath
dumpspeed of phonic the from to
of Control NinalpCrd
brakeDerutos
LED valve vehicle the within
their ruilValvelntinkicd
ofad
anse of pressure. of is of
various
WSP display particular to a it WSP
speed.
monitors &system, wheel &
adhesion,
inHtanta cylinder
on
COMPONENTS,
seIsor WSP
system
codes & the the
of

AXIS Setsor
Speed
º
Dump
signals
cylindervalves These
brakevalves,vehicle.
be A signals ensured non The cable boxsbimaprobe bxox The
on Theprobe
fitted dump axBe cover.speed
vaivelAnti n contactsens0r cover.
maifitment is &&
allow cylinder.
connected valve end with with cOnnected
mcasured phonic
from line close function The During sensora
& aystem
type
WSP during to to dump is convey the with the other can
deplete the Dump provided skid rotation of to fitment are
helpprovided
microprocessor. brake with somecounting
of tbrough be
junction end
valve' brake
a ntiskid valves valve: tospeed of adjuated fixed
the the microprocessor. of phonic air of the
air for phoicsensor of on the the on
application cylinders. air are each gap. boxspeed gap
available pressure a wheelRPM. coaches peephole with one
solenoid typeofaxle wheel is in bet end
to This sensor car. the ween
34 valve of
based These should pickup & 1s help
in line of mounted sensor based in
brake the is i.e. axle sensor the
on of the of axle
the dump) an

REDM NO
 connecion 5,
Easase freness
rzi:.oheunse
ef 3essure an
WSPand at 4inadequatecyünders aashouid 3.AL
All Depots
Calipers/ketuators
Selliesricating 2Dunp
Locatar. Iings A Presure
1.Erake
Cyünder
issued
OCcurTing
regular noticed
The check
coaches coaches.
Cegss t nca Brake
coacairg aton Check
to latrac shodi Vares data
the Orheruisebetseen be
nZonal
movemeat
WS? shouid av Pipes brake
Apartto
basis instruction
odirgensure cepo|s & choke preventist(Annexure-A)
more on
ofRecently
found Whee! list
o deviation ra'nts, of such
ustensure eiectrical ust Bushes shich dump Fittings cylnder wheel for
to that should sizes it to
íot sel-ub:cation
wtxch instruction than
proper 110 brake of there for wil valres in
pressurt
Pus wheel check sheling LHB
ensure shouà
coacheswithnumcrous
account. to
consections a_ Brake dumping action czuse artrske once
V shouid and
functisning DC callipers shelling whether minor has prevent coaches
is
ostuct chokig brake, inat o no: in
pse busES aot gpes LHB should
MEASURES
SHELLING
WHEEL a
there resot from the been burning
In of
of of wheel/skid/shelling.
same wheel
towhich such incidents
this and
RDSO be
prepared
coach.
monitored
problemsconnectionconsolidated
issue
shelling.
are has
have
as for in
been
are onLHB beenLHB
a
23 22 21 20 19 18 17 16 15 13 SL.NO

CHECK
through/perished/shrinkageda.less)
fitted
allowed). lpiinpeChecktheCheck provided in pressure
or
beChecksithzee typeCheck
whether
correct
fitted Brake
BC Bogieprobe.
cableChecklines. stop . out).
Clearance
guideperCheck Self-Fauit Functioning Uneven
(metallic/polyamide.
1.5mm) Play or Check whether
Condition
Whether Conditions
ConditionBP
of Any Clearance Conditionof
pressure jammed) MINOR
WHEEL
WITH LIST
thebogiein BC the the test code previous of
design.std the cylinder wear brake
per
as
fitment biteof correct noticed fexible of the free
Description TO
flexible bogie Air choke the between of of between type of Itemof
in gap the of of pads brake slack BE
body
BC LHB coach hose dump dampers PEABPhistory or
drawing size of (leakag/blockage). filters brake jammed.of FILLED
hose BCbody W.r.t. hose between sizes WSPD
coaches id vaBves.longitudinal brake in bushes
levers/pins adjusting
flexiblel Bo aiso
(id size.(70)
washecondition(hole of brake.
connection.
(Mo pipepipe
joitls flexibk
14Mijof (throuh/blocked).
lasteduBe (0i1 box pads
of Data skiddng/shine/shelling
ieDle ay plonic Dump ard dis; in FOR
leakage iWes/
no. in any idmm1OSe luctuation valvesdownload bump check and pad brake
! nechanism LHB
body
Of male is pipe hose wheel holders.
No) brake lubrication SHINE/SKID/SHELLING
less). ICF /rubber caliper
bite Twist, stud pressure
pipe whether and for
bogie bogie to COACHES
joints hose and any pad of
bent
Connector is in belateral (whether
flexible should to reading. of BC sensor taken).
bushleakages.
(1
brake
are etc. body Erneto it to FOUND
is bump worn caliper
not not as free

Pernisiole checks
Heat
with visibleWheel
Depth
sheiling
Length
shellug
Depth
of of
skid Stages
Shelling Stagei: all
of roundshineStage :
Holow init
thmarks
e
tyre d disc.
of
stad are
shelling
Wheel
predominant
become
more
The
Shelled
Tread
skid
Reemmended
reprofiling
Requires StageIV: Stage i! Sheling
marks

have

by
 G-1 &e
3. G-2. Part
1. No provided variation
rail
MR and
(Dump
Valve)Rapid Sensor
Speed This
wheels In
Discharge Computer1
MicroPer in ofLHB
Phonic
Wheel
these may
Co-efficient
Name
lead mayCoaches
MR coaches. Wheel
cause
to
Valve! Main G-1
wheel
FROM 2 FROM FROMDV
ofAir
WHEEL3
HEEL FROM difference frictionbrake
1Per Coach
ARleComponents WHEEL
skidding/flat
1Per Slide
EXH
ety System
(
Axle WHEEL.2 - indue
4
rotation
to
tyres.
composition
Protectionwith
COmputo
Micro
connected
resistor.
fromnbetweenthevariations.
Computer axle. It
discharge
reference TO
atmOBphere
regulatesDV It Phonic Gets Disc
is cnsists DUMP
from Toof
an and Cyclirder
Brake axles
It input
VALVE PROCESsOR
CONTROL
1.MICRO0 prevent brakes
Electro Wheel
gives
BC
the 1n du valve
Speea their on of
of from -2
PhoMe WHEEL1 FROM is
when andtachometric
ses a this, thebrake
Co
BC Phaving same used.
zked to
and
also variation speed Device
Pressure
thoheumatic functions: G-2
Open wheel ahlocks
with wheel Function coach. During
Magnetic gives VALVE.4L
DUMP TO
by
output sensors, and
COnectingBrake 80 or slide
by
Valve andpulse output brake
in
teeth Close disC)
protection (WSP)
disconnecting
signal the air
Resistor(MR) cOmpares WHEEL-1. application,
and
N Cylinde
which signal
gap
fitted signal in
the magnetic
case
adhesion
To Distributor
Valvo
is (A To (WSP)
to EXH Dump
reccived BC is and Dump
on
(BC)-It of to factors
with Cycledet
Brake Valve
with MicrO te Rapid devicebetween
A+) Valve
the and
-3 like
a
4 is

Date
 Coaching Depot Schedule
Schedule D1 : Every Trip/Weekly
Schedule D2: Monthly +3 days
Schedule D3: Half Yearly ± 15 days
Shop Schedule
Shop Schedule I :18 months/ 6lakh Kms. whichever is earlier
Shop Schedule Il :36 months/ 12 lakh Kns whichever is earlier
Shop Schedule I|l:72 months/ 24 lakh <ms whichever is earlier

SCHEDULE D1 (EVERY TRIP /WEEKLY)

The following items shallbe attended d:ring schedule D1.
Bogie Frame and Bolster Assembly
Perfom avisual check on longitudinal be.ms, cross beams &bolster for cracks.
damages and corresion.
Perfoma visualcheck on brake supports, damper supports, traction
and anti roll bar supports for cracks, darages centre supports
and
Check bcgie bolster sub-assembly and brackets forcorrosion.
cracks, damages and corrosion.
Brake Equiprnents
Check functionality of Air Brake equipment and Hand brake
ballcable arrangement for proper equipment. Check flex
working.
Perfom a visual check on Brake cylinde-s/
for damage, brake levers and Hand brake equipment
cracks and corrosion.
Perform a functional test on pneumatic »rake system. Make sure that no
leaks are Present.
Check operation of passenger emerger.gy valve &pull box.
Performa visual check on hoses for craks/damages.
visually inspect steel piping for cracks/ camages/ ballast hitting and
Repair/ replace as necessary. leakages,
Perforr1a visual check on brake discs for
Of axi[l movement along the axle. damage/wear/broken ribs. Verify absence
Axle Bearir:g Instruments
Perfonn visual check on all grounding cables &WSP equipment
a
Breaks/ damages. cables for
visualiy chéck equipment for absence of damages,
Check functioning of WSP equipment. Verify that thecracks, and corrosion marks.
signal arrives correctly to the
Diagnostic equipment.
Primary &Secondary Suspension
Visually check springs for cracks, damages, corrosion or foreign objects
Check miner pads for cracks, damages and presence.
ageing.
Visually check safety cables for damages, cracks and corrosion.
Primary/Secondary/Yaw
PerfYrm a
dampers
visual check on dampers for
Perfom a visual check on all fixings for damage, cracks and oil leaks.
loosening and/or missing components.
Perfimavisual check on rubber elements for cracks and ageing.
Bearings
Carry out bearing feelirg for detection of hot bearing.
Check bearings for grease ieakage.
Wheel 3 Axl
Perform avisual check on wheels for cracks, damages and tyre defects.
Check by wheel profile gauge, the wheel flange thickness and profile.
Chec axle for cracks and signs of cortosion, if any.
Note: please refer to RDSO CMI-KÖ03 (Guidelines for interpretation of wheel
Defects) and Maintenance Manual for ICF design BG coaches" for details. Notes
Control Arm
Perforrn avisual check on all fixings for loosening and / or missing çomponents.
Brabi
thnghng
Jalve.
Brake
visually check control arm parts for damages,cracks or corrosion marks. Al
Inspect the rubber joint until it is visible for cracks, darnages and ageing.
Anti-Roll ber Assembly
Perform a visual check on Anti roll bar, Iinks and brackets for cracks, damages and
Corrosion.
Perform a visual check on rubber joints for cracks, damage and ageing.
Visually inspect for grease oozing out of anti-roll bar bearings, which may result in
Bearing failure.
Perform visual check on all fixings for loosening/missing fittings.
Traction Cenre
Perform avisual check on the tractlon centre lever and on the rods for cracks.
Damages and corrosion. objects.
the assenbly should be free to move, and not blocked by any foreign
Perform avisual check on all fixings for loosening. Ahon
Aeh'on
Perform a visual check on rubber joints for cracks/damages.
Rotation Limitar
Performa isual check of rotation limiter- components.

Dloy.
Sec.30(Pend

LwLR
 Rubber and Rubber/Metal Bonded Parts
Perform a visual check on rubber and rubber/metal bonded parts for cracks.
Damages and ageing
Maintenance of springs
Primary &secondary springs are protected against corrosion by a paint coating. This
surface protection should remain undamaged, otherwise there can be local corrosion
attack, resulting in spring failures.
Carry out visual inspection of springs for damages, corrosion, cracks or
broken springs.
sCHEDULE D2 (MONTHLY)
Bogie Frame and Bolster Assembly
Perfoma visual check on longitudinal beams, cross beams & bolster for cracks,
damages and corrosion.
Perform a visual check on brake supports, damper
and anti roll bar supports for cracks, damages and supports, traction centre supports
Check bogie bolster sub-assembly and brackets for corrosion.
cracks, damages and corrosion.
Brake Equipments
Check functionality of Air Brake equipment and Hand brake
ballcable arrangement for proper equipment. Check flex
working.
Perfom visual check on Brake cylinders/ brake levers and Hand
a
for damage, cracks and corrosion. brake equipment
Perfoma functional test on pneumatic brake system. Make sure that no
Check operation of passenger emergency valve &pull box. leaks are Present.
Performa visual check on hoses for cracks/damages.
visually inspect steel piping for cracks/ damages/ ballast hitting and leakages,
Repair/ replace as necessary.
Performa visual check on brake discs for
Of axial movement along the axle. damage/wear/broken ribs. Verify
absence
Axle Bearing Instruments
Performa visual check on allgrounding cables &WSP equipment cables for
Breaks/ damages.
visually check equipment for absence of damages, cracks,
Check functioning of WSP equipment. Verify that the signaland corrosion marks.
Diagnostic equipment. arrives correctly to the
Primary &Secondary Suspension
Visually check springs for cracks, damages, corrosion or foreign
Check miner pads for cracks, damages and ageing. objects presence.
Visually check safety cables for damages, cracks and corrosion.
PrimarylSecondary/Yaw dampers
Perform a visual check on dampers for damage,
Perform a visual check on all fixings for looseningcracks
andlor
and oil leaks.
Perform a visual check on rubber elements for cracks andmissing components.
Bearings ageing.
Carry out bearing feeling for detection of hot bearing.
Check bearings for grease leakage.
Wheel 2 Axle
Perform avisual check on wheels for cracks, damages and tyre
Check by wheel profile gauge, the wheel flange defects.
Check axle for cracks and signs of corrosion, if any. thickness and profile.
Note: please refer to RDSO CMI-K 003 (Guidelines for
Defects) and Maintenance Manual for ICF design BG interpretation of wheel
Control Arm coaches" for details.
Perform a visual check on all fixings for loosening and / or
visually check control arm parts for damages, cracks or corrosionmissing components.
Inspect the rubber joint until it is visible marks.
for cracks, damages and ageing.
Anti-Roll bar Assembly
Performa visual check on Anti roll bar, links and brackets for cracks, damages and
Corrosion.
Perform a visual check on rubber joints for cracks, damage and ageing.
Visually inspect for grease oozing out of anti-roll bar bearings, which may result in
Bearing failure.
Perform visual check on all fixings for loosening/missing fittings.
Traction Centre
Perform a visual check on the traction centre lever and on the rods for cracks,
Damages and corrosion.
the assembly should be free to move, and not blocked by any foreign objects.
Perform a visual check on all fixings for loosening
Perform a visual check on rubber joints for cracks/damages.
Rotation Limiter
( OPerform a visual check of
rotationParts
limiter- components.
Rúbber and Rubber/Metal Bonded
 Perfom a visual check on rubber and rubber/metal bonded parts for cracks
Damages and ageing
Bogie Frame
Wash the bogie frame thoroughly with water jet in washing line,
Water is not directed towards pneumatic making sure that
/ electrical connections and axle bearings.
Brake Equipment
Verify that the clearance between each pad and disc surface is 1-1.5 mm.
Check wear of brake pads/ brake discs. If groove depth is reached, it is necessary to
Replace the discs.
Lubricate the brake levers, fixings and all moving parts using prescribed
(Auto Top 2000 spray). grease
Axle Bearing Instruments
Inspect the Earthling equipment for wear of slip assembly / carbon bars.
Monthly / Quarterly inspection of WSP equipment to be carried out as per schedule
Given by OEM.
Wheel & Axle
Check treads diameter and wear of wheel profile. If
Pins and Bushes necessary, perform re-profiling.
Lubricate all pins and bushes.
Maintenance of springs
Primary &secondary springs are protected against corrosion by a paint
surface protection should remain undamaged, coating. This
attack, resulting in spring failures. otherwise there can be local corrosion
Carry out visual inspection of springs for damages, corrosion,
cracks or broken springs.

SCHEDULE D3 (HALF YEARLY)

Bogie Frame and Bolster Assembly
Perform a visual check on longitudinal beams, cross beams & bolster for cracks,
damages and corrosion.
Perfom avisual check on brake supports, damper supports, traction centre supports
and anti roll bar supports for cracks, damages and corosion.
Check bogie bolster sub-assembly and brackets for cracks, damages and
Brake Equipments corrosion.
Check functionality of Air Brake equipment and Hand brake equipment. Check flex
ball cable arrangement for proper working.
Perform avisual check on Brake cylinders/ brake levers and Hand brake equipment
for damage, cracks and corrosion.
Perform a functional test on pneumatic brake system. Make sure that no leaks are Present.
Check operation of passenger emergency valve & pullbox.
Performavisual check on hoses for cracks/damages.
visually inspect steel piping for cracks/ damages/ ballast hitting and leakages,
Repair/ replace as necessary.
Performa visual check on brake discs for damage/wear/broken ribs. Verify absence
Of axial movement along the axle.
Axle Bearing Instruments
Ferfom a visual check on all grounding cables &WSP equipment cables for
Breaks/ damages.
visually check equipment for absence of damages, cracks, and corrosion marks.
Check functioning of WSP equipment. Verify that the signal arrives correctly to the
Diagnostic equipment.
Primary & Secondary Suspension
Visually check springs for cracks, damages, corrosion or foreign objects presence.
Check miner pads for cracks, damages and ageing.
Visually check safety cables for damages, cracks and corrosion.
Primary/Secondary/Yaw dampers
Perform a visual check on dampers for damage, cracks and oil leaks.
Perform a visual check on all fixings for loosening and/or missing components.
Perform a vi_ual check on rubber elements for cracks and ageing.
Bearings
Carry out bearing feeling for detection of hot bearing.
Check bearings for grease leakage.
Wheel & Axle
Perform a visual check on wheels for cracks, damages and tyre defects.
Check by wheel profile gauge, the wheel flange thickness and profile.
Check axle for cracks and signs of corrosion, if any. interpretation of wheel
Note: please refer to RDSO CMI -K 003 (Guidelines for coaches" for details.
Defects) and Maintenance Manual for ICF design BG
Control Arm
Perform a visual check on allfixings for loosening and /or missing components.
visually check control arm parts for damages, cracks or corrosion marks.
Inspect the rubber joint until it is visible for cracks, damages and ageing.
 to springs.
and bearings.necessary schedulere-profling. Thiscorrosion
local
in that locations.
damagesresult cracks.objects.
grease on acoating.
paint broken
cracks, sure RCF joint
may axle mm.is prescribed per
ageing. making bars. perform critical rubber
for foreign 1-1.5it as per or
brackets
for
cracks, which for and be cracks
rods reached, out
carbon
parts as can
and fittings. line,connections
is carried necessary, at the by
bearings, the any surface using / paint
especially there corrosion,
damage cracks/damages.
bonded washing on corrosion
on by is assembly
loosening/missing depthparts and 1368 otherwise
and blocked components. be
bar disc to primer
If
cracks,
anti-roll
lever loosening. rubber/metal in electricalgroovemoving equipmentprofile. damages, VC against damages,
and jet and slip Cortec devices.
not mm)
centre water pad epoxy undamaged,
links of
for and for / If wheel 1 protected
of limiter- pneumatic all wear / mm± /
bar, joints for joints
move, eachdiscs. and corrosion Tectyl earthing for
out for traction and
Parts with WSP built
fixings of springs
roll rubber oozing fixings for high (1600
rubberrotation
rubber thoroughly brake fixings equipment
between
of wear with failures.
are remain
Anti to Bonded on
the freeall towards inspection bushes. for with springs of
on on greasecheck
check on
all pads/levers, and 166. axle treatmentbrushes
on on on of on frame inspection
check be
corrosion. clearance up spring
should
check check checkcheck check
Rubber/Metalframe spray).
Bearing
Axle
Instruments diameter - on
Assembly
bar
Anti-Roll for should Damages
and
ageing directed brakebrake Earthling and MDTSoffset
touch Axle
Bearing
Instruments
Primary&secondary
Quarterly Maintenanco-of-spring
discs.
Replace
the bogie carbon
protection in
protection
visualvisual
inspect visual visual visual visualvisual bogie pins resulting
visual
failure.
Bearing
Perform
visual Damages Brake
Equipment 2000 Given
OEM.
by
andassembly theof paint wheels
the Specifications
Traction
Centre Rotation
Limiter not wear the treads
Pins
and
Bushes
all visible
areas.all
a Corrosion.
a a a a Perform
a Performa the that Top the/
Lubricate out
Perform Perform
Visually Perform Perform
Perfom and Bogie
Frame is Wheel
&
Axle Lubricateout Wheel
Examine
Bogie
Frame &
Axle Control
Arm Replace
Water VerifyCheck (Auto Inspect Monthly Check Renew surface
attack,
Wash Carry Check Carry
the Rubber
HO
REDVJ INo1
 CENTER BUFFER COUPLER -AAR H'TYPE
TIGHT LOCK COUPLER &APPLICATION OF GAUGES
CBC Parameters Different types of Couplers and
Advantages of CBC Buffers
Rems Parameter
Screw Couplingwith side buffers -
'Gathering range of Horizontal 110mn
Higher HaullngCapacity
Coupler Vertical
&Coach AntiClimbing Feature
+ 90 mm
CBC height under tare condition
Safety ofShunting Staff - Automatic coupling gnd ICF Coaches
1105 mm easy uncoupling from outslde
Permissible CBC height under tare condtion 1090 mm I Quick coupling and uncoupling (during any CBC - LHB Coaches
# Transition Couplers - Locomotives
Permissible C8C height under loaded condition 1030 mm
emergencies like fire)
Permssible kntcte dference between engine & Lesser inter-coach distance
power car knucke by measuring Tape 75 mm Lesser Maintenance due to less numberof /Power cars
components
Marimum projection of side buffers 650 mm Higher Energy Absorption uSchaku Coupler - DEMU& MEMU
Center Buffer Coupler - Assembly Center Buffer Coupler -Assembly Supporting Device Assembly
Drat Qear

Tight lod coupler head tye H Special bolt. Beam

Spherical disc
cOUPLER HFAD ASSY. Compression
Supcortag device
Spring
CONNECRNG IN
IKSERTED FRON BOTTOM Frame
Merua uncouptng drvice Special washer,
FRONT SUPPORT PLATE TO BE Spherical disc,
castle nut and
ASSEYBLED FRON BOTTON
spring dowel pin'

Center Buffer Coupler -AssembBy Center Buffer Coupler Check Poihts Center Buffer Coupler - Check Points
Parts of Balanced Draft Gear for Proper Coupling for Proper Coupling
Condition : coupled Condition : Goupled
Check Point 1:
Knuckie and Coupler Head Machined faces shoutd be parallef Check Point 2 : Telitale stot shouid be chear of Rotary Lock LiR Lever
int 3 :Rotary LGck Lifter rib should be vertica!

These twe Rotary Lock Lifter

faces s h o u l t ib is vertical
be parallel.

Telltale slot is
clear
Center Buffer Coupler - Check Points
Coupling Procedure
for Proper Coupling
Checá Point &4Securing Bolt of Manual Uncoupling Device shoutd be in
(oupling Uncoupling Procedure
ioched corndition. This is to prevent manual uncoupling inadvertently
ho the knurkte of coisptarof mh to be attawtini n chasod
Bnng the vhtce at a tstunv 0n0 nter nppros Uncoupling
The pFtísn ot etupleT qnter of both the coazho t he eoult
=hous4 b aligned For uncoupling of the coupler an manual
Secstng Bi!
ifrouired pull tue cexuglero nantaliy tuwws ew othr
ot thaA they ars In the gatheringK rungo «t the coupler t e t uncoupling device is provided.
Nuw peh vetice ttether oluwly lapprs. 3 knphl fvt coupil:ag tw First unlock the lock of the handle.
bonld cvasiy viabla) Figue below Lift & turn the handie in clockwise direction
Uncoupling Cwe
H t e a r ro be
Ala nake s that ihe hanuel utvoupling leviwws ln A upord
(minimum 90°), if required.
Dperated surt posttvesRi
Then pull the vehicles apart.
RwI OTE PR CDOTEN
 Dat

CENTER BUFFER COUPLER -AARH TYPE

OF GAUGES
TIGHTLLOCK COUPLER & APPLICATION
Coupler - Assembly Center Buffer Coupler -Assembly
CBC Parameters Center Buffer
Advantages of CBC
arnetet Higher Houling Copacity
Gstherig range of Horttontal 10 mm t Coach Antl Cllmbing Foaturo
Coupler Vertical 90 mm Safety of Shunting Staff - Automatic coupling and
C8C Hgh: under tare condition 1105 mm easy uncoupling from outsido
PennissNe Ch tunde tare condtion 1900 mm Quick couplingand uncoupling (during any
emergencíes iike fire)
Pemistble C8C height under loated conditien 1030 mm Lossor nter-coach distanco
PenitsNe kackde alference betareen engre &
o e car knuckde by esurrg Tape) Lossor Malntenance due to loas number of
conponents
arimun projection of side buffers 6$0 mm Higher Energy Absomtion
Balanced Draft Gear Center Buffer Coupler -Assembly
Center Buffer Coupler -AssembBy Supporting Device Assembly A! LHB Conehe# now # dayo
feteg veits BDa
Parts of Balanced Draft Gear

Center Buffer Coupier - Check Poits Center Buffer Coupler Çheck Points Center Bufier Coupler Gauqes Center Buffer Coupler - Gauges
for Proper Cauplirg for Proper Coupling
Condito:couolec Check Poind 3: SecAing BoH of Nanunl Uneoupting Devtce shoui be in
lolitaie sloB shoutc b clea of Rotary Lod LIt Lovet foched condion, THis is to pevent menUAl uncApting inaelvertetly
Rotany lock LIter ritb diouldbe vertical

Unroung DqvieF
Hando can
Cporotea
tt
MUTRASANOATOiOnHOIM
UGAERoNOUTR CCHEGNING
Center Buffer Coupler - Gauges Center Buffer Coupler - Gauges
Center Buffer Coupler - Gauges

Ant-Craeo Wethanisn &

Testing grocedue

WING ANMCNING IMIT

UERTIcAL riG oF
uatENRCNING
CDOTEN

Showing dCre :s iry 156 180 204 228 252 276

Sitting quietly 66 72 84 96 108 120
Sitting talking 78 90 102 114 132 144
 Date

PARAMETERS OF LHB
PARAMETERS OF LHB DIMENSIONS Rao inwortkng
RTR LENGTH OF COACH OVER BOBY 23540 mm Roin woxing
broperlWIDTH OF COACH 3240 mm Rio in orki
WITH
are
BUFFER HEIGHT 1090-1105 mmn Ro in woreg
WHEEL BASE 2560 mm
brake.eauioments
COACHES
REEL DIANETER NEW -915 mm
CONDEM -855 mm
AX AXLE LOAD 16.25 Tonnes

fitinas. BRAKE PAD THICKNESS NEW: 35mm

ICF
Condemn: 7mm
OF pipe HEIGHTCF BOGIE FRAME TOP TO RAIL LEVEL 920 to 925 mmn
all
TESTING CLEARANCE BETHEEN SAFTY PIN AND CONTROL AR# WG
that Top 45 mm

ansute Bottom -37 .5 mm

CLEARANCE BETWEEN LATERAL BUM? STOP AND TRACTION CENTRE 25 5 mm
Please
BRAKECLEARANCE BETWEEN LONGITUDINAL BUMP STOP AND TRACTION CENTRE mm
2 mm
RAXIMUY NUMBER CF SHIMS ALLOWED
Insoection. 11 NOS
CLEARANCE BETWEEN SECONDARY VERICAL BUMP STOP GAP 95 + 0 mm
5 mm
AIR CLEARANCE BETWEEN BRAKE DISC AND 8RAKE PAD 1.5 mm
Pre
MAXINUR BRAKE CYLINDER PRESSURE
3.0 +-0.1 kglcm2
GAP BETWEEN SPEED SENSOR AND PHONIC WHEEL
KB 0.9 to 1.4mm

Faiveley-1.5 20.5mm

REDM L9
 More space for p§n IMPORTA
Individual reading light in chair car:
reclining back rest
Ergonomically designcd chairs with
COACHES
1.1 IMPORTANT PARAMETERS OF LHB

Sr.
TYPE OFCOACH CODE
DRAWING NO. No. of
seat
Weight in
no /berth
Tare Gro
LA90003ALT ,a 24 40.87 43
AC FIRST CLASS LWFAC
SLEEPER- (EOG)
LWGFAC LA90006ALT 24 45.90 50
AC FIRST CLASS
SLEEPER- (SG) NIL
SECOND LWACCW LW90006ALT 54 41.60 46:
3 AC
CLASS SLEEPER NIL
(EOG)
AC SECOND LWGACCW LW90011ALT 54 48.00 55.
CLASS SLEEPER NIL
(SG)
5 AC THREE TIER LWACCN LE90009 ALT 72 43.00 48.3
CLASS SLEEPER NIL COMPOSIT
(EOG)
AC THREE TIER LWGACCN LE90008 ALT,a* 72 50.50 58.
CLASS SLEEPER SN
LACCN (SG)
AC DOUBLE ACCC DOUBLE LD90009 ALT 120 48.5 6: 01 No of
DECKER AC CHAIR DECKER NIL
CAR (EOG) 02 No of
42.20 48.
8 AC HOT BUFFET LWCBAC LH90001 ALT 15
CAR 03 No of
9 NON AC SECOND LS4 LG90001 ALT 100 35.29 50.
CLASS GS (EOG) NIL
04 Appro
10 NON AC SECOND 42
CLASS THREE
WGSCN LS90002 ALT 78 36.28 05
Length
NIL
TIER-(SG) 06 Lengtt
NON AC- LUGGAGELGSLR 35.40
44
CUM GUARD
LR9000IALT 36
VAN(SG) A 07 Height
12 AC CHAIR CAR 42.27 48.
EXECUTIVE LWFCZAC 56
08 Maxin
CLASS
13 AC CHAIR CAR 50.
LWSCZ AC 78
42.27
14
GENERATOR
CUM LUGGAGE& LWLRRM S(4CREW
52,12
56

BRAKEVAN S+1GUA
RD)

REDM 91L 1O
LsfD
 Air Suspension - Components, Working MO
Principles & Maintenance Procedure
Parts of Air suspension system per coach When Air bellow bursts
Air Spring: When air bellow bursts, air leaks and bellow height
Air Spring is a height-controlled Load leveling sNO Component Qty reduces, levelling valve lever moves down.
Suspension Device which utilizes air properties for Air spring 04 Nos Air flows from MR to air bellows continuously.
cushioning efect and damping. Air spring replaces Main reservoir(150 lIts) 01 NO
When pressure difference between two Air bellows is
conventional.coil springs in secondary suspension reservoirs (60 its)
uary valve
With increase in load and speed the existing coit
04 Nos more than 1.5kg/cm?, Duplex Check Valve is activated
Installation lever
04 Nos and air from intact air bellow is also connected to
spring ICF type bogie suspension of coaches, the
bogies dearance basically meant for absorbing 6 Duplex check valve
04 Nos
02 NO atmosphere through burst air bellow
dynamic movement of the coach. just vanish Bogie suspension Isolating Cock 02 Nos
Bolster on both sides will be resting on emergency
Coach suspension Isolating Cock rubber springs.
resulting into severe hitting between various bogie 01 No Close the bogie isolation cock, and then train speed to be
components. This leads to premature failure of bogie
The main pts of Aie Spring are: restricted to 60 kmph.
components and poor riding behaviour of the coach.
To overcome this problem,. air (pneumatic)
suspension (air spring) at secondary stage has been " Rubter 8elhow PERIODICAL INSPECTION OF AIR SPRINGS SYSTEM ON LHB COACHES
"mecgny Rubber Spriee
taken up with optmized values of stifness and Sase Pate Schedule inscecti
ection
damping characteristics. Air Springs are introduced Inspection on Air Spring System
in high carrying capacity Coaches viz. MMTS ! Rs duszed wth 6 kzun trom FP mai cise Ane Staia Rexenor fevds Ar bellows nspection
DEMU: LHB:Hybrid coaches on Indian Raitways i Visul check: General conditions which inciudes anyexternal darmages,
efept Schecule. Pit fine
Need for Air Suspension in R Rs ttes wth the AN spring The CaPIoty a! the resevoit is 60 ktres. Thsr
betoen ai sprng and additonal reserge. Rats%an Air darcer to rtal air leakage, intringement of any itinzs, et.
" To maintain constant buffer height during super and lteral osctions so s to icresse the riig cafort Draining of 150-Iiter air reservairof air spring
dense crush loading. .seveingN
AisoAnEted to Top bster and moves alorg ith a belloa t regaistes the supsy o Check the position of isolating tock ard drain cockthese should be on
" Improves riding quality (Riding index 2.72). and off pasition respectively. Draining of 60-iter reseroir.
Air Spring working principle "Cleaning of leveing vave fiter as per manutacturer's manuai.
O Aheight monitoring valve (called levelling Schedute As ir Schedule -D1
valve) actuates as per changing loads on D2 Checting of installatica lever with infated air soring for normal
vehicle. function, tightening of installation lever nuts sdpratection screen Pit ine
either getting the compressec air pressure staliskever
nUts, tighteningof bracket of all fiexcbie hoses.
to the rubber beilow from reservoir, or #coAR0s 0eeing vabe and loss spriz beara. bstalg eves jas bannitos t
both ends. Rzcds urecesary rotaticn ci leveling vake ee. deaning ofait filter of iSC-ter reservoit,
releasing air pressure from bellow ta Scheduie As in ScheduBe -92&
atmosphere. Thoroigh checking of aaY spring, buiging of beios, air leakage.
The process continues tuntil the origina! height Air suspension pipe leakage check by using soap wzter
is restored. ksFited betees tao at sptings of abugie.
Retsures ieveng tso prings. Removing dust mud &oæ deposit it any, on air spring and control
Whes a bursairsspring, itis vave ensure that no severe tt i ours by ventrg equipment.
AIR PIPE LINE
the air into atmosghere. Thorough checking of square patorm provided on yframe of bogie Sid ine
Ouglex Check Va is ited in the cortecting sipe ling betiween twS Air Springs in a for any crack and defomstion.
Soglest permits atr flow irto ale belloxs in either diretson wten ever peessu
differential is greateror egual to 1.5t0.12 tgfcm Tightening of air spring bottom plate boits and nuts
Measurement of bogje clearances related to air spring
S$-/S$- As in Schedule -D3 and
From Bogie
Through visual check of air spring after dismanting.
Remave ali vaBves and carry out eaternai cieaning,overhauling and
t Emerzescy RubberSprings function test should be done as given in maintenane manual supplied
MR 150 Litres by respective vendors Decot
onAremergenc
pring has inbut
rbbet ehegenzy
sping rbber spring When air spning fhh erOute, the laxd cones Checking securing arrangement of steel pigeline. Work
Leakage test of atr springs. shop
Instalation lever adjustment.
lateral damper condition should be checked and replaxe with fresh if
SCHEATC GAGRAN AR SJSPENSICNEEJPAENTS damazed.
Air spring bellow should not be painted

CDO/TEN

-R--44O